1. DDR Modelling Patterns
Bit data, Casing/Liner/Tubing, and Cement

2. Well Completion Model Functional Physical
An assembly of downhole tubulars and equipment required to enable safe and efficient production from an oil or gas well.
Activities related to making up/testing/running/ landing/pulling of the completion string /tailpipe and/or production tubing, including setting and testing of production packer(s) run in conjunction with the string.
Physical
WELL COMPLETION
WELL TUBULAR COMPLETION??
WELL COMPLETION ASSEMBLY
WELL COMPLETION (RUN) ASSEMBLY SECTION ????
WELL ASSEMBLY
COFO
COIPO
WELL COMPLETION STRING HANDLING
WELL CASING
WELL LINER
WELL TUBING
WELL CASING ASSEMBLY
WELL LINER ASSEMBLY
WELL TUBING ASSEMBLY
COFO
COFO
COFO
COIPO
COIPO
COIPO
COA
WELL CONDUCTOR CASING
WELL PRODUCTION CASING
WELL CONDUCTOR CASING ASSEMBLY
WELL SURFACE CASING ASSEMBLY
WELL PRODUCTION CASING ASSEMBLY
WELL INTERMEDIATE CASING ASSEMBLY
WELL SURFACE CASING
WELL INTERMEDIATE CASING
WELL COMPLETION STRING CLASS

3. ACME INC. WIDGET ALPHA NS 14 3/4 NS
Wellbore Model I
WELLBORE
A REPORTING PERIOD in this context is by definition fixed to be 24 hours. Starting times may however differ, e.g. 00:00, or 06:00.
DRILLING ACTIVITY #N-4
REPORTING PERIOD #n
DEPTH AT START DRILLING REPORT PERIOD
ROCK DRILL BIT
HOLE MADE DURING DRILLING REPORT PERIOD
BIT MMM RUN #i-1
DRILLING ACTIVITY #N-3 (MMM,i-1)
ROCK DRILL BIT 14 3/4 NS
13 3/4
COID
DRILLING ACTIVITY #N-2 (MMM,i)
BIT MMM RUN #i
ACME INC. WIDGET ALPHA NS 14 3/4 NS
ACME INC. WIDGET ALPHA
COID
DRILLING ACTIVITY #N-1 (NNN,j)
BIT NNN RUN #j
THE WELLBORE DRILL BIT
DEPTH AT START DRILLING ACTIVITY #N
HOLE MADE DURING DRILLING ACTIVITY #N
DRILLING ACTIVITY #N (MMM,i+1)
BIT MMM RUN #i+1
HOURS DRILLED DURING RUN
REPORTING PERIOD #m
DEPTH AT END DRILLING ACTIVITY #N
BIT RUN IN REPORTING PERIOD
HOURS DRILLED IN REPORTING PERIOD
DEPTH AT END DRILLING REPORT PERIOD
DRILLING ACTIVITY #N+2
(NNN,j+1)
BIT NNN RUN #j+1
REPORTING PERIOD #n
BIT NNN RUN #j+2
DRILLING ACTIVITY #N+3 (NNN,j+2)
REPORTING PERIOD #o
REPORTING PERIOD #p

4. Wellbore Model II Generic position/depth etc.
SURFACE
WELLBORE REFERENCE DEVICE
Generic position/depth etc.
WELLBORE DRILLING SESSION START
WELLBORE DRILLING SESSION END
WELLBORE SECTION BOTTOM SURFACE
WELLBORE SECTION
COE
COE
COF
COF
WELLBORE DRILLING SESSION SECTION
WELLBORE DRILLING SESSION
WELLBORE DRILLING SESSION START
WELLBORE DRILLING SESSION END
COF
COA
WELLBORE BIT RUN SECTION
WELLBORE BIT RUN
COE
COE
WELLBORE SECTION BOTTOM #I-2
WELLBORE DRILLING SESSION
COF
COA
BIT MMM RUN #i-1 START POINT
COA
WELLBORE BIT RUN
BIT MMM RUN #i-1
WELLBORE SECTION BOTTOM #n-1
WELLBORE DRILLING SESSION SECTION END POINT
WELLBORE BIT RUN SECTION END POINT
BIT MMM RUN #i-1 END POINT
COFO
COFO
BIT MMM RUN #i START POINT
WELLBORE DRILLING SESSION SECTION START POINT
WELLBORE BIT RUN SECTION START POINT
BIT MMM RUN #i
COFO
COFO
BIT MMM RUN #i END POINT
WELLBORE SECTION BOTTOM #n
Numbered sequentially independent of class membership, i.e. bit run or reporting period
BIT NNN RUN #j
DISTANCE (coip?)
vs. LENGTH (spd)
WELLBORE SECTION BOTTOM #n+1

5. Wellbore Drilling Sequence Start/Stop
class_of_predecessor
class_of_successor
class_of_predecessor
class_of_successor
ISO REPRESENTATION OF THING
WELLBORE DRILLING SESSION START
WELLBORE DRILLING SESSION
WELLBORE DRILLING SESSION END
ISO THING
ISO INFORMATION REPRESENTATION
COTS
COTS
COA
COA
COE
ISO POINT IN TIME
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
Figure 46
DATE REPRESENTATION RF
WELLBORE DRILLING SESSION PERIOD END
WELLBORE DRILLING SESSION PERIOD
WELLBORE DRILLING SESSION PERIOD START
Figure 42
COPOITI
COPEITI
COPOIT
part
The start of the wellbore drilling session
part
whole
The wellbore drilling session
whole
part
The end of the wellbore drilling session
part
whole
YYYY-MM-DD THH:MM UTC
part
whole
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
whole
part
YYYY-MM-DD THH:MM UTC
whole B EN
COI B E EV A EV
POIT
PEIT
POIT
COI

6. Rock Drill Bit High-level Taxonomy
DIAMOND DRILL BIT
SCREWTYPE DRILL BIT
DULL ROCK DRILL BIT
CORE DRILL BIT
FIXED CUTTER DRILL BIT
ROLLER CONE DRILL BIT
ROCK DRILL BIT 3 NS
ROCK DRILL BIT 36 NS

7. IADC Dull Grading
IADC DRILL BIT DULL GRADING CLASS
This will not be completed as a part of this project. See “9. DDR Dull Grade” for solution.
IADC FIXED CUTTER DRILL BIT DULL GRADING CLASS
IADC ROLLER CONE DRILL BIT DULL GRADING CLASS
IADC STEEL TOOTH DRILL BIT DULL GRADE CLASS
IADC INSERT DRILL BIT DULL GRADE CLASS
ROCK DRILL BIT
DIAMOND DRILL BIT
FIXED CUTTER DRILL BIT
DULL ROCK DRILL BIT
SCREWTYPE DRILL BIT
CORE DRILL BIT
ROLLER CONE DRILL BIT
ROCK DRILL BIT 3 NS
ROCK DRILL BIT 36 NS
DULL FIXED CUTTER DRILL BIT
STEEL TOOTH DRILL BIT
DULL ROLLER CONE DRILL BIT
INSERT ROLLER DRILL BIT
ROLLER CONE REAMING BIT
MILLED TOOTH ROLLER DRILL BIT
DULL STEEL TOOTH DRILL BIT
FIXED CUTTER DRILL BIT DULL GRADE 0
STEEL TOOTH DRILL BIT DULL GRADE 0
INSERT DRILL BIT DULL GRADE 0
DULL INSERT ROLLER DRILL BIT
FIXED CUTTER DRILL BIT DULL GRADE 8
STEEL TOOTH DRILL BIT DULL GRADE 8
INSERT DRILL BIT DULL GRADE 8

8. Wellbore, wellbore section and rock drill bit sizes
DAILY DRILLING REPORT WELLBORE SECTION SIZE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT WELLBORE SECTION SIZE CODE STRING CLASS
DAILY DRILLING REPORT WELLBORE SECTION CLASS
DAILY DRILLING REPORT WELLBORE SIZE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT WELLBORE SIZE CODE STRING CLASS
DAILY DRILLING REPORT WELLBORE CLASS
DAILY DRILLING REPORT ROCK DRILL BIT SIZE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT ROCK DRILL BIT SIZE CODE STRING CLASS
DAILY DRILLING REPORT ROCK DRILL BIT CLASS
COCOInd RF
DRILL BIT
ROCK DRILL BIT
Size (in)
pattern
represented
ROCK DRILL BIT 14 3/4 NS
14 3/4”
COId ES
Size (in)
COIPO
WELLBORE 14 3/4 NS
Note: All codes of the format “14 3/4 "“ are defined and associated according to this diagram. The codes of the form “14 3/4“ are missing.
WELLBORE SECTION 14 3/4 NS

9. 2. DDR Depth m MD for end of activity
This model needs review
MEASURED DEPTH RELATIVE TO RKB (RDS )
Done
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE
WELLBORE DRILLING SESSION PR
METRE (RDS )
WELLBORE SECTION BOTTOM SURFACE
WELLBORE SECTION
WELLBORE DRILLING SESSION SECTION
class_of_possessor
property_space
Depth m MD for end of activity
MY WELLBORE REFERENCE DEVICE
MY WELLBORE ACTIVITY END
MY WELLBORE ACTIVITY
MY WELLBORE ACTIVITY START
NNNN.NN
NNNN.NN m 1 P AI EV A EV
MEASURED DEPTH RELATIVE TO RKB - METRE (RDS ) 2
Depth m MD for end of activity ES
A 'template input list' that is the list of entries required to state the 'measured depth relative RKB' in metres for any item involved in a 'wellbore drilling session'. Role 1: The identifier of the actual 'wellbore drilling session‘. Role 2: The depth in metre.

10. 3. DDR Drill Bit Size (in) Done Size (in) ARTEFACT DRILL BIT ????? BIT
DAILY DRILLING REPORT ROCK DRILL BIT SIZE CODE ASSIGNMENT CLASS
Done
DAILY DRILLING REPORT ROCK DRILL BIT SIZE CODE STRING CLASS
DAILY DRILLING REPORT ROCK DRILL BIT CLASS
COCOId RF
COCOInd
ARTEFACT
DRILL BIT
????? BIT
ROCK DRILL BIT
Size (in)
pattern
represented
ROCK DRILL BIT 14 3/4 NS
14 3/4
COId ES
COIPO
DAILY DRILLING REPORT ROCK DRILL BIT SIZE INPUT LIST (RDS )
An anonymous objet defined by the template axiom to represent the actual rock drill bit
The wellbore drill bit
Size (in) ES
A ‘template input list’ that is the input required to state the nominal size of the actual ‘wellbore drill bit’. Role 1: The identifier for the actual ‘wellbore drill bit’, Role 2: The code identifying the size class of which the actual ‘wellbore drill bit’ is a member. Note: The code shall be a member of the ‘daily drilling report rock drill bit size code string class’.
“OBJECT IN FOCUS”

11. 4. DDR Bit/Run number Done Bit/Run number Bit/Run number
ROCK DRILL BIT PARTICIPATION IN WELLBORE BIT RUN
Done
WELLBORE BIT RUN SECTION PARTICIPATION IN WELLBORE BIT RUN
WELLBORE DRILLING SESSION
ROCK DRILL BIT
WELLBORE BIT RUN SECTION IDENTIFIER ASSIGNMENT CLASS
COP/OR
COA
COIPO
WELLBORE BIT RUN SECTION IDENTIFIER STRING CLASS
WELLBORE BIT RUN SECTION
WELLBORE BIT RUN
COP/OR RF
COF
COA
WELLBORE BIT RUN IDENTIFIER ASSIGNMENT CLASS
WELLBORE BIT RUN IDENTIFIER STRING CLASS (RDS ) RF
WELLBORE BIT RUN SECTION #NNNNN.mm
WELLBORE BIT RUN #NNNNN.mm
ACME INC. WIDGET ALPHA NS 14 3/4 NS #NNNNN
represented P P F
represented A
Bit/Run number
NNNNN.mm
pattern
COId ES
DAILY DRILLING REPORT BIT/RUN IDENTIFIER INPUT LIST (RDS )
WELLBORE BIT RUN ACME INC. WIDGET ALPHA NS 14 3/4 NS #NNNNN.1
WELLBORE BIT RUN ACME INC. WIDGET ALPHA NS 14 3/4 NS #NNNNN.mm
WELLBORE BIT RUN ACME INC. WIDGET ALPHA NS 14 3/4 NS #NNNNN.nn
An anonymous objet created by the expansion
Bit/Run number ES
A ‘template input list’ that is the input required to state the identifier of the actual ‘wellbore bit run’, including the corresponding ‘wellbore bit run section’. Role 1: The identifier for the actual ‘wellbore bit run’, Role 2: The code string class of which the actual ‘wellbore drill bit identifier’ is a member. Note: The code shall be a member of the ‘wellbore bit run identifier string class’.
“OBJECT IN FOCUS”
The wellbore drill bit

12. 5. DDR Drill Bit Model Done Model
MANUFACTURERS PRODUCT IDENTIFICATION CODE
Done
PRODUCT IDENTIFIER CODE STRING CLASS (RDS )
ARTEFACT CLASS
COCOId RF
COCOInd
Note. This is only sufficient to state that the actual ‘rock drill bit’ is a member of a class that is a subclass of the class ‘rock drill bit’. Additional data is required if more precise statements are to be made.
ROCK DRILL BIT
ROCK DRILL BIT 14 3/4 NS
COIPO
Role 2
Model
pattern
represented
ACME INC. WIDGET ALPHA NS 14 3/4 NS
An anonymous objet created by the expansion
ACME INC. WIDGET ALPHA
COId ES
ROCK DRILL BIT IDENTIFIER CODE INPUT LIST (RDS )
Model ES
A ‘template input list’ that is the input required to state the “Model” of the actual ‘rock drill bit’. Role 1: The identifier for the actual ‘wellbore drill bit’, Role 2: The “model” code of the class of which the actual ‘wellbore drill bit’ is a member. Note. This is only sufficient to state that the actual ‘rock drill bit’ is a member of a class that is a subclass of the class ‘rock drill bit’. Additional data is required if more precise statements are to be made.
“OBJECT IN FOCUS”
Role 1
The wellbore drill bit

13. 6. DDR Hours drilled (hrs)
Done
DIFFERENT NAME??? What is the underlying concept?
ISO ACTIVITY
ACCUMULATED TIME DRILLED DURING REPORTING PERIOD (RDS )
class_of_property_space
class_of_possessor
This is to indicate that there are always ranges and tolerances involved.
WELLBORE REPORTING PERIOD DRILLING (RDS )
WELLBORE DRILLING (RDS )
ACCUMULATED TIME RANGE (RDS ) PR
HOUR (RDS )
This activity may consist of multiple sub-sessions.
Hours drilled (hrs) ES
Hours drilled (hrs)
MY WELLBORE REPORTING PERIOD DRILLING ACTIVITY
MY WELLBORE DRILLING ACTIVITIES
mm.mm
MM.MM m/hr P P AI
ACCUMULATED TIME DRILLED DURING REPORTING PERIOD – HOURS (RDS )
A 'template input list' that is the list of entries required to state the 'accumulated time drilled during reporting period' of a 'wellbore reporting period drilling measured in 'hour'. Role 1: The identifier of the actual ‘wellbore reporting period drilling’ activity. Role 2: The accumulated time in hours.

14. 7. DDR MD In (mKB) Done MD ln (mKB) 1 2 MD ln (mKB)
MEASURED DEPTH RELATIVE TO RKB (RDS )
Done
MEASURED DEPTH OF BIT AT START ACTIVITY
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE
WELLBORE SECTION BOTTOM SURFACE PR
METRE (RDS )
WELLBORE SECTION BOTTOM SURFACE
WELLBORE SECTION
WELLBORE DRILLING SESSION
WELLBORE DRILLING SESSION SECTION
WELLBORE DRILLING SESSION START
WELLBORE DRILLING SESSION SECTION START POINT
class_of_possessor
property_space
MY WELLBORE DRILLING SESSION START
MD ln (mKB)
MY WELLBORE SECTION BOTTOM SURFACE
MY WELLBORE SECTION
MY WELLBORE DRILLING SESSION
THE POINT IN TIME
NNNN.NN
NNNN.NN m 1 P AI 2
MEASURED DEPTH OF WELLBORE START OF RUN – METRE (RDS )
MD ln (mKB) ES

15. 8. DDR MD Out (mKB) Done MD Out (mKB) 1 2 MD Out (mKB)
MEASURED DEPTH RELATIVE TO RKB (RDS )
MEASURED DEPTH OF BIT AT END ACTIVITY
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE
ROCK DRILL BIT PR
METRE (RDS )
WELLBORE SECTION BOTTOM SURFACE
WELLBORE SECTION
WELLBORE DRILLING SESSION
WELLBORE DRILLING SESSION SECTION
WELLBORE DRILLING SESSION END
WELLBORE DRILLING SESSION SECTION END POINT
class_of_possessor
property_space
MY WELLBORE DRILLING SESSION START
MD Out (mKB)
MY WELLBORE SECTION BOTTOM SURFACE
MY WELLBORE SECTION
MY WELLBORE DRILLING SESSION
THE POINT IN TIME
NNNN.NN
NNNN.NN m 1 P AI 2
MEASURED DEPTH OF WELLBORE END OF RUN – METRE (RDS )
MD Out (mKB) ES

16. 9. DDR Dull Grade
Done
IADC ROCK DRILL BIT DULL GRADE CODE ASSIGNMENT CLASS (RDS )
IADC ROCK DRILL BIT DULL GRADE CODE STRING CLASS (RDS )
IADC ROCK DRILL BIT DULL GRADE CLASS
COCOId RF
COCOInd
Is the DDR string format identical with the IADC format, and are there any standard for this format at all?
DRILL BIT
ROCK DRILL BIT
DRILL BIT XXXX
DULL ROCK DRILL BIT
Dull grade
pattern
represented
ROCK DRILL BIT IADC DULL GRADE NNNNNNN
nnnnnnn
COId ES
COIPO
There are 8x8x…… possible classes. Will not be predefined in this project.
IADC ROCK DRILL BIT DULL GRADE INPUT LIST (RDS )
Dull grade ES
A ‘template input list’ that is the input required to state the membership of an actual ‘rock drill bit’ in a particular ‘IADC rock drill bit dull grade class’. Role 1: The identifier for the actual ‘rock drill bit’, Role 2: The dull grade code of the actual ‘rock drill bit’. Note. The SW shall check for the existence of a ‘rock drill bit dull grade xxx’ reflecting the code instance, and establish such class if it not present and make the actual ‘rock drill bit’ a member of the actual ‘rock drill bit iadc dull grade nnnnnn’ class.
“OBJECT IN FOCUS”
The wellbore drill bit

17. 10. DDR Hole Made (Run) (m) Done Hole Made (Run) (m) 1
WELLBORE BIT RUN SECTION LENGTH (RDS )
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE PR
WELLBORE SECTION
METRE (RDS )
WELLBORE DRILLING SESSION SECTION
WELLBORE BIT RUN SECTION
possessor
property_space
Hole Made (Run) (m)
LENGTH RANGE NNNN.NN m
MY WELLBORE BIT RUN SECTION
NNNN.NN 1 PR AI
AVERAGE
NNNN.NN m
Hole Made (Run) (m)
HOLE MADE DURING BIT RUN – METRE (RDS ) ES P
A 'template input list' that is the list of entries required to state the 'wellbore bit run section length' of a 'wellbore bit run section' at the end of a 'wellbore bit run' measured in 'metre'. Role 1: The identifier of the actual ‘wellbore bit run’. Role 2: The length in meters.

18. 11. Hours drilled (Run) (hrs)
Done
DIFFERENT NAME??? What is the underlying concept?
ISO ACTIVITY
ACCUMULATED TIME DRILLED DURING BIT RUN PART OF REPORTING PERIOD (RDS )
class_of_property_space
class_of_possessor
WELLBORE BIT RUN PART OF REPORTING PERIOD DRILLING (RDS )
WELLBORE DRILLING (RDS )
ACCUMULATED TIME RANGE (RDS ) PR
HOUR (RDS )
This activity may consist of multiple sub-sessions.
Hours drilled (Run) (hrs) ES
Hours drilled (Run) (hrs)
MY WELLBORE BIT RUN PART OF REPORTING PERIOD DRILLING ACTIVITY
MY WELLBORE DRILLING ACTIVITIES
mm.mm
MM.MM m/hr P P AI
ACCUMULATED TIME DRILLED DURING BIT RUN PART OF REPORTING PERIOD – HOURS (RDS )
A 'template input list' that is the list of entries required to state the 'accumulated time drilled during bit run part of reporting period' of a 'wellbore bit run part of reporting period drilling' measured in 'hour'. The identifier of the actual ‘wellbore bit run part of reporting period drilling’ activity. Role 2: The accumulated time in hours.

19. 12. DDR ROP (m/hr) Done Update slide!!!! 1 ROP (m/hr) ROP (m/hr)
WELLBORE SECTION (RDS )
Update slide!!!!
DRILL BIT RATE OF PENETRATION DURING BIT RUN
SPEED RANGE (RDS )
WELLBORE BIT RUN SECTION (RDS )
pattern
represented
MM.MM-n
MM.MM-n ER
COId
result RN PR
METRE PER HOUR (RDS )
m/hr
MM.MM+n RN
result
input PQ PQ
input
MM.MM-n m/hr
MM.MM+n m/hr
classified
classified P
ROP (m/hr) P ES
LBOPR
UBOPR
class_of_possessor
property_space
classifier
classifier
ROP (m/hr)
mm.mm 1
SPEED MM.M
MY WELLBORE ***** SECTION PR
whole AI
AVERAGE
DRILL BIT RATE OF PENETRATION DURING BIT RUN - METRE PER HOUR (RDS )
Template signature
MM.MM m/hr P
A 'template input list' that is the list of entries required to state the 'drill bit rate of penetration' of a 'wellbore bit run section' at the end of a 'wellbore bit run' measured in 'metre per hour'. Role 1: The identifier of the actual ‘wellbore bit run’. Role 2: The ROP in 'metre per hour'.

20. 13. DDR Total Hole Made (Run) (m)
Done
WELLBORE REPORTING PERIOD SECTION LENGTH
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE PR
WELLBORE SECTION
METRE (RDS )
WELLBORE DRILLING SESSION SECTION
WELLBORE REPORTING PERIOD SECTION
Total Hole Made (Run) (m) ES
possessor
property_space
Total Hole Made (Run) (m)
LENGTH RANGE NNNN.NN m
MY WELLBORE REPORTING PERIOD SECTION
NNNN.NN 1 PR AI
AVERAGE
NNNN.NN m
HOLE MADE DURING REPORTING PERIOD – METRE (RDS ) P
A 'template input list' that is the list of entries required to state the 'wellbore reporting period section length' of a 'wellbore reporting period section' at the end of a 'wellbore reporting period drilling session' measured in 'metre'. Role 1: The identifier of the actual ‘wellbore reporting period drilling session’. Role 2: The length in meters.

21. 14. Total Hours drilled (Run) (hrs)
Done
DIFFERENT NAME??? What is the underlying concept?
ISO ACTIVITY
ACCUMULATED TIME DRILLED DURING BIT RUN (RDS )
class_of_property_space
class_of_possessor
WELLBORE BIT RUN DRILLING (RDS )
WELLBORE DRILLING (RDS )
ACCUMULATED TIME RANGE (RDS ) PR
HOUR (RDS )
This activity may consist of multiple sub-sessions.
Hours drilled (Run) (hrs) ES
Total Hours drilled (Run) (hrs)
MY WELLBORE BIT RUN DRILLING ACTIVITY
MY WELLBORE DRILLING ACTIVITIES
mm.mm
MM.MM m/hr P P AI
ACCUMULATED TIME DRILLED DURING BIT RUN – HOURS (RDS )
A 'template input list' that is the list of entries required to state the 'accumulated time drilled during bit run' of a 'wellbore bit run drilling' measured in 'hour'. Role 1: The identifier of the actual ‘wellbore bit run drilling’ activity. Role 2: The accumulated time in hours

22. 15. DDR Total ROP (m/hr) Done Update slide!!!! 1 -40 -40 85
WELLBORE SECTION (RDS )
DRILL BIT RATE OF PENETRATION DURING REPORTING PERIOD
This is to indicate that there are always ranges and tolerances involved.
WELLBORE REPORTING PERIOD SECTION (RDS )
SPEED RANGE (RDS )
-40
pattern
represented
-40 ER
COId
result PR RN
METRE PER HOUR (RDS )
m/hr 85 RN
result
input PQ PQ
input
MM.MM-n m/hr
MM.MM+n m/hr
Total ROP (m/hr)
classified
classified P P ES
class_of_possessor
LBOPR
UBOPR
property_space
classifier
classifier
MY WELLBOREREPORTING SECTION
Total ROP (m/hr)
mm.mm 1
SPEED RANGE MM.MM °C PR AI
AVERAGE
DRILL BIT RATE OF PENETRATION DURING REPORTING PERIOD - METRE PER HOUR (RDS )
Template signature
MM.MM m/hr P
A 'template input list' that is the data required to state the 'drill bit rate of penetration at end of reporting period' measured in 'metre per hour‘. Role 1: The identifier of the actual ‘wellbore reporting period’. Role 2: The ROP in 'metre per hour'.

23. 17. DDR Type of pipe Done Type of pipe C L Type of pipe T
DAILY DRILLING REPORT WELL COMPLETION CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT EQUIPMENT CLASS
DAILY DRILLING REPORT WELL COMPLETION CODE STRING CLASS
DAILY DRILLING REPORT WELL COMPLETION ASSEMBLY CLASS
COCOId RF
COCOInd
ARTEFACT
WELL COMPLETION ASSEMBLY
Type of pipe C
pattern
represented
WELL CASING ASSEMBLY
COId ES
WELL LINER ASSEMBLY L
Type of pipe ES
WELL TUBING ASSEMBLY T
DAILY DRILLING REPORT WELL COMPLETION CODE INPUT LIST (RDS )
My actual tubular section
An anonymous objet created by the expansion
A ‘template input list’ that is the input required to state the class of ‘well completion assembly’ of which the actual ‘tubular section’ is a member. Role 1: The identifier for the actual ‘tubular section’. Role 2: The code identifying the class of which the actual ‘well completion assembly’ is a member. Note: The code shall be a member of the ‘daily drilling report well completion code string class’.
“OBJECT IN FOCUS”
The tubular

24. 18. Casing Type Done Casing Type Top Intermediate Casing Type
DAILY DRILLING REPORT WELL CASING ASSEMBLY CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT EQUIPMENT CLASS
Done
DAILY DRILLING REPORT WELL CASING ASSEMBLY CODE STRING CLASS
DAILY DRILLING REPORT WELL CASING ASSEMBLY CLASS
COCOId RF
COCOInd
WELL COMPLETION ASSEMBLY
WELL CASING ASSEMBLY
Casing Type
Top
pattern
represented
WELL SURFACE CASING ASSEMBLY
COId ES
WELL INTERMEDIATE CASING ASSEMBLY
Intermediate
Casing Type ES
WELL PRODUCTION CASING ASSEMBLY
Production
DAILY DRILLING REPORT WELL CASING ASSEMBLY CODE INPUT LIST (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the class of ‘well casing assembly’ of which the actual ‘tubular section’ is a member. Role 1: The identifier for the actual ‘tubular section’. Role 2: The code identifying the class of which the actual ‘well casing assembly’ is a member. Note: The code shall be a member of the ‘daily drilling report well casing code string class’.
“OBJECT IN FOCUS”
The tubular

25. 19. DDR Run Date/Time Done Add this level as required Run Date/Time
WELL COMPLETION ASSEMBLY (RDS )
19. DDR Run Date/Time
ISO REPRESENTATION OF THING
WELL COMPLETION SECTION ASSEMBLY (RDS )
Done
ISO THING
ISO INFORMATION REPRESENTATION
class_of_predecessor
class_of_successor
WELL COMPLETION SECTION ASSEMBLY RUN START (RDS )
WELL COMPLETION SECTION ASSEMBLY RUN (RDS )
WELL COMPLETION SECTION ASSEMBLY RUN END (RDS )
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
COTS
COTS
ISO POINT IN TIME
Figure 46
COE
COA
COE
Add this level as required
WELL CASING SECTION ASSEMBLY RUN START (RDSxxxxxxx)
WELL CASING SECTION ASSEMBLY RUN (RDSxxxxxxx)
WELL CASING SECTION ASSEMBLY RUN END (RDSxxxxxxx)
DATE REPRESENTATION
YYYY-MM-DDTHH:MM (RDS )
Run Date/Time
Figure 42
part
whole
The start of the well completion run
The well completion run
whole
part
part
whole
whole
part
The end of the well completion run
part
whole
YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC B EN
COI B E EV A EV
POIT
PEIT
POIT
WELL COMPLETION SECTION ASSEMBLY RUN DATE TIME - YYYY-MM-DDTHH:MM (RDS )
An anonymous objet that represent the “object in focus” created by the expansion
#NNNNN
Run Date/Time ES
A ‘template input list’ that is the input required to state the start and end date/time for a ‘well completion section assembly run’. Role 1: The identifier for the actual ‘well completion assembly run’. Role 2: The start date/time in the format ‘YYYY-MM-DDTHH:MM’. Role 3: The end date/time in the format ‘YYYY-MM-DDTHH:MM’.
“OBJECT IN FOCUS”
The tubular

26. 20. Description
UNSPECIFIED STRING
DAILY DRILLING REPORT WELL COMPLETION SECTION ASSEMBLY RUN DESCRIPTION ASSIGNMENT CLASS (RDS )
ISO ACTIVITY
Done
DAILY DRILLING REPORT WELL COMPLETION SECTION ASSEMBLY RUN DESCRIPTION (RDS )
WELL COMPLETION SECTION ASSEMBLY RUN (RDS )
WELL COMPLETION SECTION ASSEMBLY (RDS )
COCOD RF
COInd
An anonymous objet that represent the actual “object in focus” created by the expansion
Description
represented
Blablablablablabla
pattern
#NNNNN
COId ES
“OBJECT IN FOCUS”
Description (RDS ) ES
DAILY DRILLING REPORT WELL COMPLETION SECTION ASSEMBLY RUN DESCRIPTION INPUT LIST (RDS )
The tubular being run
Note: One could also see the need to associate this description with the actual ‘well casing assembly’, but we have chosen to do the relationship to the activity first.
A ‘template input list’ that is the input required to record the description of a particular ‘run in hole’ activity. Role 1: The identifier for the actual ‘run in hole’, Role 2: The actual text string’.

27. 21. DDR Nominal OD (in) Done
API 5CT CLASS
API 5CT NOMINAL SIZE CODE ASSIGNMENT CLASS
Done
API 5CT NOMINAL SIZE CODE STRING CLASS
API 5CT NOMINAL SIZE PIPE CLASS
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE ASSIGNMENT CLASS
Note: API 5CT classes are not up to date. Needs fixing.
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE STRING CLASS
DAILY DRILLING REPORT WELL COMPLETION STRING CLASS
COCOId RF
COCOInd
ARTEFACT
PIPE
API 5CT PIPE
Nominal OD (in)
pattern
represented
PIPE API 5CT NPS 11-3/4
11-3/4
COId
Nominal OD (in) ES
COIPO ES
Note: Codes are not added to the RDL
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE INPUT LIST (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the nominal size of an actual ‘well completion string’. Role 1: The identifier for the actual ‘well completion string’. Role 2: The size code of the actual ‘well completion string’. Note: The code shall be a member of the ‘daily drilling report well completion code string class’.
“OBJECT IN FOCUS”
The tubular

28. 22. Nominal ID (in) Done DEFAULT
WELL COMPLETION SECTION ASSEMBLY NOMINAL INSIDE DIAMETER (RDS )
LENGTH RANGE (RDS )
WELL COMPLETION SECTION ASSEMBLY
COIP PR
property_space
INCH (RDS )
class_of_possessor
DEFAULT
COiPO
property
possessor
This needs to have an identifier. What will the format be?
Nominal ID (in)
MY WELL COMPLETION SECTION ASSEMBLY
NNNN.NN
NNNN.NN m IP P 2 AI 1
Nominal ID (in) ES
WELL COMPLETION SECTION ASSEMBLY NOMINAL INSIDE DIAMETER – INCH (XXXX)
COMO
A 'template input list' that is the list of entries required to state the ‘well completion section assembly nominal inside diameter’ of a 'well completion section assembly'. Role 1: The identifier for the actual ‘well completion section assembly’. Role 2: The nominal value for the smallest inside diameter of the items making up the assembly stated in inches.

29. 23. DDR Nominal Weight (lbs/ft)
API 5CT PIPE WEIGHT CODE ASSIGNMENT CLASS
Done
API 5CT PIPE WEIGHT CODE POUND PER FOOT STRING CLASS
DAILY DRILLING REPORT WEIGHT RATED PIPE CODE ASSIGNMENT CLASS
API 5CT WEIGHT RATED PIPE POUND PER FOOT CLASS
Note: API 5CT classes are not up to date. Needs fixing.
DAILY DRILLING REPORT WEIGHT CODE POUND PER FOOT STRING CLASS
DAILY DRILLING REPORT WEIGHT RATED PIPE CLASS
COCOId RF
COCOInd
ARTEFACT
POUND MASS PER FOOT
PIPE
????? PIPE
API 5CT PIPE
Nominal Weight (lbs/ft)
pattern
represented
PIPE API 5CT NOMINAL WEIGHT LB/FT
32.75
COId
Nominal Weight (lbs/ft) ES
COIPO ES
Note: Codes and classes have not been added to the RDL
DAILY DRILLING REPORT WEIGHT CODE – POUND PER FOOT (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the nominal weight of an actual ‘well completion string’. Role 1: The identifier for the actual ‘well completion string’. Role 2: The size code in pound per foot of the actual ‘‘well completion string’. Note: The code shall be a member of the ‘daily drilling report weight code pound per foot string class’.
“OBJECT IN FOCUS”
The tubular

30. 24. DDR Nominal Grade Done Nominal Grade ARTEFACT STEEL OBJECT
API 5CT 7TH. EDITION COMPOUND CLASS
24. DDR Nominal Grade
API 5CT 7TH. EDITION STEEL GRADE CODE ASSIGNMENT CLASS
Done
API 5CT STEEL GRADE CODE STRING CLASS
API 5CT 7TH. EDITION STEEL GRADE CLASS
DAILY DRILLING REPORT STEEL GRADE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT STEEL GRADE CODE STRING CLASS
DAILY DRILLING REPORT STEEL GRADE CLASS
COCOId RF
COCOInd
ARTEFACT
STEEL OBJECT
NNNNN
CARBON STEEL OBJECT
Nominal Grade
pattern
represented
API 5CT - GRADE C90 TYPE 1 OBJECT
C90-1
COId ES
Nominal Grade
COIPO ES
DAILY DRILLING REPORT STEEL GRADE CODE INPUT LIST (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the material grade of an actual ‘well completion string’. Role 1: The identifier for the actual ‘well completion string’. Role 2: The material grade code of the actual ‘well completion string’. Note: The code shall be a member of the ‘daily drilling report steel grade code string class’.
“OBJECT IN FOCUS”
The tubular

31. 25. DDR Nominal Connection
API 5CT 7TH. EDITION TABLE E3 CONNECTION CODE ASSIGNMENT CLASS
API 5CT 7TH. EDITION TABLE E1 CONNECTION CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT CONNECTION CODE ASSIGNMENT CLASS
Done, but need to add codes and classes.
DAILY DRILLING REPORT CONNECTION CODE STRING CLASS
DAILY DRILLING REPORT CONNECTION CLASS
COCOId RF
COCOInd
ARTEFACT
API 5CT 7TH. EDITION TABLE E1 CONNECTION CODE STRING CLASS
API 5CT 7TH. EDITION TABLE E3 CONNECTION CODE STRING CLASS
API 5CT 7TH. EDITION TABLE E1 CONNECTION CLASS
STEEL OBJECT
API 5CT 7TH. EDITION TABLE E3 CONNECTION CLASS
NNNNN
xxxxxxx
API 5L ????. EDITION CONNECTION CLASS
Nominal Connection
pattern
represented
API 5B BUTTRESS CASING THREAD B
COId ES
Nominal Connection
COIPO ES
DAILY DRILLING REPORT CONNECTION CODE INPUT LIST (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the thread class of an actual ‘well completion string’. Role 1: The identifier for the actual ‘well completion string’. Role 2: The thread code of the actual ‘well completion string’. Note: The code shall be a member of the ‘daily drilling report connection code string class’.
“OBJECT IN FOCUS”
The tubular

32. 26. Length (m) Done DEFAULT
WELL COMPLETION SECTION ASSEMBLY RUN (RDS )
WELL COMPLETION ASSEMBLY (RDS )
WELL COMPLETION SECTION LENGTH (RDS )
ARTEFACT
class_of_located
class_of_locator
COIPO
LENGTH RANGE (RDS )
WELL COMPLETION SECTION ASSEMBLY
WELLBORE SECTION
METRE (RDS )
CORL PR
COIPO
COF
DEFAULT
WELL COMPLETION RUN SECTION ASSEMBLY
WELL CASING ASSEMBLY
COIPO
possessor
This needs to have an identifier. What will the format be?
property
Length (m)
MY WELL COMPLETION RUN ASSEMBLY
NNNN.NN
NNNN.NN m 1 P AI 2
Length (m) ES
WELL COMPLETION SECTION LENGTH – METRE (RDS )
A 'template input list' that is the list of entries required to state the 'well completion section length' of a 'well completion section assembly‘ measured in 'metre'. Role 1: The identifier of the actual ‘wellbore completion section assembly’. Role 2: The length in meters.

33. 27. Top/Hanger MD (mKB) Done DEFAULT Top/Hanger MD (mKB) 2
MEASURED DEPTH RELATIVE TO RKB
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE
MEASURED DEPTH RELATIVE TO RKB WELLBORE RUN SECTION TOP (RDS )
COIP PR
property_space
class_of_possessor
WELL STRING HANGER
METRE (RDS )
WELL COMPLETION SECTION ASSEMBLY TOP
DEFAULT
WELL COMPLETION SECTION ASSEMBLY
COFO
COIPO
MY WELL STRING HANGER
property
possessor
Top/Hanger MD (mKB)
MY WELLBORE RUN SECTION TOP
NNNN.NN
NNNN.NN m IP
MY WELLBORE RUN SECTION P 2 AI
Top/Hanger MD (mKB) AI
This needs to have an identifier. What will the format be? 1 ES
WELL COMPLETION SECTION ASSEMBLY TOP DEPTH RELATIVE TO RKB – METRE (RDS )
COMO
A 'template input list' that is the list of entries required to state the measured depth in metres relative to RKB to the top of a 'well completion assembly' or a 'well string hanger'. Role 1: The identifier for the actual ‘well completion section assembly’ or ‘well string hanger’. Role 2: The value obtained by the actual measurement.

34. 28. Bottom/Shoe MD (mKB) Done DEFAULT Bottom/Shoe MD (mKB) 2
MEASURED DEPTH RELATIVE TO RKB
LENGTH RANGE (RDS )
WELLBORE REFERENCE DEVICE
MEASURED DEPTH RELATIVE TO RKB WELLBORE RUN SECTION BOTTOM (RDS )
COIP PR
property_space
class_of_possessor
CASING SHOE
METRE (RDS )
WELL COMPLETION SECTION ASSEMBLY BOTTOM
DEFAULT
WELL COMPLETION SECTION ASSEMBLY
COFO
COIPO
MY CASING SHOE
property
possessor
Bottom/Shoe MD (mKB)
MY WELLBORE RUN SECTION BOTTOM
NNNN.NN
NNNN.NN m IP
MY WELLBORE RUN SECTION P 2 AI
Bottom/Shoe MD (mKB) AI
This needs to have an identifier. What will the format be? 1 ES
WELL COMPLETION SECTION ASSEMBLY BOTTOM DEPTH RELATIVE TO RKB – METRE (RDS )
COMO
A 'template input list' that is the list of entries required to state the measured depth in metres relative to RKB to the bottom of a 'well completion assembly' or a ‘casing shoe'. Role 1: The identifier for the actual ‘well completion section assembly’ or ‘casing shoe’. Role 2: The value obtained by the actual measurement.

35. Wellbore Model For “Cement”
WELL COMPLETION
WELL TUBULAR COMPLETION??
ARTEFACT
COFO
WELL CASING
WELL LINER
WELL TUBING
WELL COMPLETION ASSEMBLY
COFO
COFO
COFO
COIPO
class_of_part
class_of_whole
class_of_part
class_of_whole
WELL CONDUCTOR CASING
WELL PRODUCTION CASING
WELL CASING ASSEMBLY
WELL LINER ASSEMBLY
WELL TUBING ASSEMBLY
WELLBORE ASSEMBLY
WELL ASSEMBLY
WELL SURFACE CASING
WELL INTERMEDIATE CASING
COIPO
COIPO
COIPO
class_of_whole
class_of_part
WELLBORE COMPLETED SECTION
WELL PRODUCTION TUBING ASSEMBLY
WELL CONDUCTOR CASING ASSEMBLY
WELL SURFACE CASING ASSEMBLY
WELL PRODUCTION CASING ASSEMBLY
WELL INTERMEDIATE CASING ASSEMBLY
CEMENT ZONE WELLBORE SECTION
An artefact that is a wellbore completed with structures (casing, lining etc.).
WELL COMPLETION STRING HANDLING
Focal point
COA
A wellbore section characterized by the cementing job (length, type of cement, etc.).

36. Cement Focal point from previous slide WITSML Cement job
ARTEFACT
ARTEFACT
ISO COMPOUND
ISO PARTICULATE MATERIAL
ISO ACTIVITY
class_of_part
class_of_whole
CURED CEMENT
CEMENT SLURRY (WET CONCRETE)
CEMENT
CEMENTING
WELLBORE COMPLETED SECTION
WELLBORE ASSEMBLY
WELL ASSEMBLY
Focal point from previous slide
WELLBORE CEMENT SLURRY
WELLBORE CEMENTING JOB
CEMENT ZONE WELLBORE SECTION
WELLBORE CEMENTING
CEMENT PUMPING
…..STRING…..
WELLBORE REMEDIAL CEMENTING JOB
WELLBORE PRIMARY CEMENTING JOB
CEMENT MIXING
An artefact that is a wellbore completed with structures (casing, lining etc.).
CEMENT DISPLACING

37. Wellbore Model For “Cement” II
ARTEFACT
WELLBORE CEMENT CURING
ISO COMPOUND
ISO PARTICULATE MATERIAL
ISO ACTIVITY
Primary cement
Secondary cement
Remedial cementing
PLUG
CURED CEMENT SLURRY
CEMENT SLURRY
CEMENT
MIXING
class_of_part
class_of_whole
RUBBER PLUG
WELLBORE CEMENT SLURRY
WELLBORE CEMENT SLURRY MIXING
WELLBORE CEMENTING JOB
WELLBORE CEMENT SLURRY OBJECT
CEMENTING PLUG
WELLBORE CEMENT SLURRY PUMPING
WELLBORE REMEDIAL CEMENTING JOB
WELLBORE PRIMARY CEMENTING JOB
WELLBORE COMPLETED SECTION
WELLBORE PUMPED CEMENT SLURRY OBJECT
Primary
WELLBORE CEMENT SLURRY DISPLACING
WELLBORE CEMENT SQUEEZING
WELLBORE CEMENT PLUGGING
WELLBORE CEMENT CURING
CEMENT ZONE WELLBORE SECTION
WELLBORE INJECTED CEMENT SLURRY OBJECT
WELLBORE RETURNED CEMENT SLURRY OBJECT
Squeeze
Plug
PUMPED CEMENT SLURRY
class_of_locator
class_of_located
CEMENTING PLUG BUMPING
INJECTED CEMENT SLURRY
CEMENTING TOP PLUG
CEMENTING BOTTOM PLUG
CEMENTING BUMPED PLUG
RETURNED CEMENT SLURRY
CEMENT PLUG

38. 30. Start Date/Time Done Start Date/Time 1 2 Start Date/Time
ISO REPRESENTATION OF THING
Done
ISO THING
ISO INFORMATION REPRESENTATION
class_of_predecessor
class_of_successor
WELLBORE CEMENTING JOB START (RDS )
WELLBORE CEMENTING JOB (RDS )
WELLBORE CEMENTING JOB END (RDS )
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
COTS
COTS
ISO POINT IN TIME
Figure 46
COE
COA
COE
CEMENTING TOP PLUG BUMPING (RDS )
DATE REPRESENTATION
YYYY-MM-DDTHH:MM (RDS )
Start Date/Time
Figure 42
part
whole
whole
part
whole
whole
The start of the wellbore cementing job
The wellbore cementing job
The end of the wellbore cementing job
part
whole
part
part
YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC B EN
COI B E 1 EV A EV
POIT 2
PEIT
POIT
WELLBORE CEMENTING JOB START DATE AND TIME - YYYY-MM-DDTHH:MM (RDS )
Start Date/Time ES
COMDO
A ‘template input list’ that is the input required to state the start date/time of an actual ‘wellbore cementing job’. Role 1: The identifier for the actual ‘wellbore cementing job’. Role 2: The start date/time in the format ‘YYYY-MM-DDTHH:MM’.

39. 31. End Date/Time Done End Date/Time 1 2 End Date/Time
ISO REPRESENTATION OF THING
Done
ISO THING
ISO INFORMATION REPRESENTATION
class_of_predecessor
class_of_successor
WELLBORE CEMENTING JOB START (RDS )
WELLBORE CEMENTING JOB (RDS )
WELLBORE CEMENTING JOB END (RDS )
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
COTS
COTS
ISO POINT IN TIME
Figure 46
COE
COA
COE
CEMENTING TOP PLUG BUMPING (RDS )
DATE REPRESENTATION
YYYY-MM-DDTHH:MM (RDS )
End Date/Time
Figure 42
part
whole
whole
part
whole
whole
The start of the wellbore cementing job
The wellbore cementing job
The end of the wellbore cementing job
part
whole
part
part
YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC B EN
COI B E EV A 1 EV 2
POIT
PEIT
POIT
WELLBORE CEMENTING JOB END DATE AND TIME - YYYY-MM-DDTHH:MM (RDS )
End Date/Time ES
COMDO
A ‘template input list’ that is the input required to state the start date/time of an actual ‘wellbore cementing job’. Role 1: The identifier for the actual ‘wellbore cementing job’. Role 2: The end date/time in the format ‘YYYY-MM-DDTHH:MM’.

40. 32. DDR Job Type Done Job Type Job Type Primary Plug Squeeze Unknown
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT ACTIVITY CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CODE STRING CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CLASS
COCOId RF
ISO ACTIVITY
COCOInd
WELLBORE CEMENTING JOB
represented
WELLBORE PRIMARY CEMENTING JOB
Job Type
Primary
pattern
COId ES
WELLBORE CEMENT PLUGGING
Plug
Job Type ES
WELLBORE CEMENT SQUEEZING
Squeeze
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CODE INPUT LIST (RDS )
Unknown
nnnnnnn
A ‘template input list’ that is the input required to state the cementing job class of an actual ‘wellbore cementing job’. Role 1: The identifier for the actual ‘well cementing job’. Role 2: The code for the class of cemnting jobs of which the actual ‘well cementing job’ is a member. Note: The code shall be a member of the ‘daily drilling report wellbore cementing job code string class’.

41. 33. DDR Casing string diameter
API 5CT CLASS
API 5CT NOMINAL SIZE CODE ASSIGNMENT CLASS
Done
API 5CT NOMINAL SIZE CODE STRING CLASS
API 5CT NOMINAL SIZE PIPE CLASS
From the example data it appears that this maps to same as 21. DDR Nominal OD (in), or is it the actual OD. To be verified
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE STRING CLASS
DAILY DRILLING REPORT WELL COMPLETION STRING CLASS
COCOId RF
COCOInd
ARTEFACT
PIPE
API 5CT PIPE
Casing string diameter
pattern
represented
PIPE API 5CT NPS 11-3/4
11-3/4
COId
Casing string diameter ES
COIPO ES
Note: Codes are not added to the RDL
DAILY DRILLING REPORT WELL COMPLETION STRING SIZE CODE INPUT LIST (RDS )
#NNNNN
An anonymous objet that represent the “object in focus” created by the expansion
A ‘template input list’ that is the input required to state the nominal size of an actual ‘well completion string’. Role 1: The identifier for the actual ‘well completion string’. Role 2: The size code of the actual ‘well completion string’. Note: The code shall be a member of the ‘daily drilling report well completion code string class’.
“OBJECT IN FOCUS”
The tubular

42. 34. DDR Comments Done Comments Blablablablablabla Comments
UNSPECIFIED STRING
DAILY DRILLING REPORT WELLBORE CEMENTING JOB COMMENT ASSIGNMENT CLASS
ISO ACTIVITY
DAILY DRILLING REPORT WELLBORE CEMENTING JOB COMMENT (RDS )
WELLBORE CEMENTING JOB
COCOD RF
COInd
An anonymous objet that represent the “object in focus” created by the expansion
Comments
pattern
represented
Blablablablablabla
#NNNNN
COId ES
Comments ES
DAILY DRILLING REPORT WELLBORE CEMENTING JOB COMMENT INPUT LIST (RDS )
A ‘template input list’ that is the input required to record the description of a 'wellbore cementing job'. Role 1: The identifier for the actual ‘wellbore cementing job’, Role 2: The actual text string.

43. 38. Plug Bump Pressure (bars)
See slide “Wellbore Model For “Cement” II”
Done
WELLBORE PUMPED CEMENT SLURRY OBJECT
PLUG BUMP PRESSURE (RDS )
WELLBORE RETURNED CEMENT SLURRY OBJECT
BAR (RDS )
class_of_possessor
property_space
DEFAULT
PRESSURE RANGE (RDS )
WELLBORE INJECTED CEMENT SLURRY OBJECT
CEMENT ZONE WELLBORE SECTION
COIP PR
COIPO
COFO
This needs to have an identifier. What will the format be?
Plug Bump Pressure (bars)
MY WELLBORE INJECTED CEMENT SLURRY OBJECT
MY CEMENT ZONE WELLBORE SECTION p
p bar IP P 2 AI AI 1
Plug Bump Pressure (bars) ES
PLUG BUMP PRESSURE – BAR
A 'template input list' that is the list of entries required to state the 'plug bump pressure' of a 'wellbore injected cement slurry object‘ measured in 'bar'. Role 1: The identifier of the actual ‘wellbore injected cement slurry object’. Role 2: The pressure in 'bar'.

44. 40. Pressure Release Date/Time
ISO REPRESENTATION OF THING
Done
ISO THING
ISO INFORMATION REPRESENTATION
class_of_predecessor
WELLBORE CEMENTING JOB PRESSURE RELEASING START
WELLBORE CEMENTING JOB PRESSURE RELEASING
WELLBORE CEMENTING JOB PRESSURE RELEASING END
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
COTS
COTS
ISO POINT IN TIME
Figure 46
COE
COA
COE
Pressure Release Date/Time
DATE REPRESENTATION ES
YYYY-MM-DDTHH:MM (RDS )
Pressure Release Date/Time 2
Figure 42
part
whole
whole
part
part
whole
whole
The start of the wellbore cementing job pressure releasing
The wellbore cementing job pressure releasing
The start of the wellbore cementing job pressure releasing
part
whole
part
YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC B EN
COI B E EV 1 A EV
POIT
PEIT
POIT
WELLBORE CEMENTING JOB PRESSURE RELEASE DATE AND TIME- YYYY-MM-DDTHH:MM (RDS )
COMDO
A ‘template input list’ that is the input required to state the start date/time for a ‘wellbore cementing job pressure releasing’. Role 1: The identifier for the actual ‘wellbore cementing job pressure releasing’. Role 2: The start date/time in the format ‘YYYY-MM-DDTHH:MM’.

45. 42. Cement Volume Returns (m3)
Done
See slide “Wellbore Model For “Cement” II”
WELLBORE RETURNED CEMENT SLURRY VOLUME (RDS )
WELLBORE PUMPED CEMENT SLURRY OBJECT
class_of_possessor
METRE CUBED (RDS )
property_space
VOLUME RANGE (RDS )
WELLBORE RETURNED CEMENT SLURRY OBJECT
WELLBORE INJECTED CEMENT SLURRY OBJECT
DEFAULT PR
COIP
COIPO
This needs to have an identifier. What will the format be?
Cement Volume Returns (m3)
MY WELLBORE RETURNED CEMENT SLURRY OBJECT p
nn.nn m3 IP P 2 AI
Cement Volume Returns (m3) ES
WELLBORE RETURNED CEMENT SLURRY VOLUME - METRE CUBED (RDS )
A 'template input list' that is the list of entries required to state the 'plug bump pressure' of a 'wellbore injected cement slurry object‘ measured in 'bar'. Role 1: The identifier of the actual ‘wellbore injected cement slurry object’. Role 2: The pressure in 'bar'.

46. 46. DDR Fluid Type
Done
DAILY DRILLING REPORT WELLBORE CEMENTING JOB DRILLING FLUID PURPOSE CODE ASSIGNMENT CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB DRILLING FLUID PURPOSE CODE STRING CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB DRILLING FLUID PURPOSE CLASS
COCOId RF
LIQUID COMPOUND
COCOInd
represented
WELLBORE SPACER LIQUID
Fluid Type
Spacer
pattern
COId
WELLBORE WASH FLUID ES
Wash
Fluid Type
WELLBORE MUD ES
Mud
WELLBORE CEMENT SLURRY
DAILY DRILLING REPORT WELLBORE CEMENTING JOB DRILLING FLUID PURPOSE INPUT LIST (RDS )
Cement Slurry
My actual fluid
A ‘template input list’ that is the input required to state the purpose of a fluid involved in a particular ‘wellbore cementing job’. Role 1: The identifier for the actual ‘wellbore cementing job’. Role 2: The code of the purpose of the actual 'drilling fluid'. Note: The code shall be a member of the ‘daily drilling report wellbore cementing job drilling fluid purpose code string class’.
Assume that this statement is about the type/class of fluid in focus. Can also be interpreted as the “purpose” of the actual fluid, in which case it is a member of a ‘functional_object_class’

47. 47. DDR Fluid Description Done xxx Fluid Description
UNSPECIFIED STRING
DAILY DRILLING REPORT DRILLING FLUID DESCRIPTION ASSIGNMENT CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CLASS
DAILY DRILLING REPORT DRILLING FLUID DESCRIPTION (RDS )
DRILLING FLUID
COCOD RF
COF
MY DRILLING FLUID CLASS
An anonymous objet that represents “object in focus” created by the expansion
Fluid Description
represented
Blablablablablabla
pattern
#NNNNN
COId ES
Fluid Description
xxx
Object in focus ES
DAILY DRILLING REPORT DRILLING FLUID DESCRIPTION INPUT LIST (RDS )
A ‘template input list’ that is the input required to record the description of a 'drilling fluid'. Role 1: The identifier for the actual ‘wellbore cementing job’. Role 2: The actual ext string.

48. 48. Vol pumped (m3) Done DEFAULT
See slide “Wellbore Model For “Cement” II”
WELLBORE PUMPED CEMENT SLURRY VOLUME (RDS )
property_space
class_of_possessor
VOLUME RANGE (RDS )
WELLBORE PUMPED CEMENT SLURRY OBJECT
METRE CUBED (RDS )
COIP
DEFAULT PR
COIPO
This needs to have an identifier. What will the format be?
Vol pumped (m3)
MY WELLBORE PUMPED CEMENT SLURRY OBJECT p
nn.nn m3 IP P 2 AI
Vol pumped (m3) ES
WELLBORE PUMPED CEMENT SLURRY VOLUME - METRE CUBED (RDS )
A 'template input list' that is the list of entries required to state the 'plug bump pressure' of a 'wellbore injected cement slurry object‘ measured in 'bar'. Role 1: The identifier of the actual ‘wellbore injected cement slurry object’. Role 2: The pressure in 'bar'.

49. 49. DDR Density (sg) Done ??? Sg = specific gravity Density (sg)
class_of_possessor
property_space
DENSITY COMPOUND
Done OR
DENSITY RANGE (RDS )
ISO COMPOUND
RELATIVE DENSITY
COIP PR
DENSITY RANGE WATER
SPECIFIC GRAVITY (RDS )
DENSITY RANGE II – JJ
WATER
COIP
DENSITY RANGE WATER AT 4 DEGREE CELSIUS PR
SPECIFIC GRAVITY FUNCTION
COFM
g·cm−3
WATER AT 4 DEGREE CESIUS
MMMMMMM PQ AN
COIP
COFM P
DENSITY RANGE CEMENT SLURRY
DENSITY RANGE KK-LL
CEMENT SLURRY AN
GRAM PER CENTIMETRE CUBED
Sg = specific gravity
COIP PR
DENSITY (RDS358874) RN
WELLBORE PUMPED CEMENT SLURRY OBJECT
Density (sg)
vv.vv
Density (sg)
COFO
LL.LL
MY WELLBORE PUMPED CEMENT SLURRY
LL.LL
LL.LL
CEMENT SLURRY SPECIFIC GRAVITY (RDS ) ER RN AN PQ P AI
A ‘template input list’ that is the input required to state the ‘specific gravity’ of a ‘wellbore pumped cement slurry object’. Role 1: The identifier for the actual ‘wellbore pumped cement slurry object’. Role 2: The value derived from the calculation.

50. 50. DDR Yield (ft3/sack) Done Yield (ft3/sack) 2 Yield (ft3/sack)
FLUID COMPOUND
ISO PARTICULATE MATERIAL
ISO PROPERTY RANGE (RDS )
CEMENT SLURRY YIELD (RDS )
SLURRY
class_of_possessor
VOLUME PER MASS
property_space
VOLUME PER MASS RANGE (RDS )
CEMENT SLURRY
CEMENT
CEMENT SACK RANGE (RDSxxxxxx)
SPD
COIP
ft3/sack
FOOT CUBED PER SACK (RDS ) PR
WELLBORE CEMENT SLURRY
PORTLAND CEMENT ES S
Yield (ft3/sack)
vv.vv ft3/sack
MY WELLBORE CEMENT SLURRY
MY CEMENT
vv.vv IP 2 P AI
Yield (ft3/sack)
MY WATER ES
CEMENT SLURRY YIELD - FOOT CUBED PER SACK (RDS )
A ‘template input list’ that is the input required to state the measured depth in metre from RKB to the top of a wellbore run section. Role 1: The identifier for the actual ‘wellbore run section’, Role 2: The value derived from the actual measurement.

51. 51. DDR Mix Water Ratio (gal/sack)
Done
FLUID COMPOUND
ISO PARTICULATE MATERIAL
CEMENT SLURRY WATER-CEMENT RATIO (RDS )
PROPERTY RANGE (RDS )
VOLUME PER MASS
SLURRY
class_of_possessor
SPD
property_space
VOLUME PER MASS RANGE (RDS )
CEMENT SLURRY
CEMENT
CEMENT SACK RANGE (RDSxxxxxx)
COIP
gal/sack
GALLON PER SACK (RDS ) PR
WELLBORE CEMENT SLURRY
PORTLAND CEMENT ES S
Mix Water Ratio (gal/sack)
vv.vv ft3/sack
MY WELLBORE CEMENT SLURRY
MY CEMENT
vv.vv IP 2 P AI
Mix Water Ratio (gal/sack)
MY WATER ES
CEMENT SLURRY WATER CEMENT RATIO - GALLON PER SACK (RDS )
A ‘template input list’ that is the input required to state the measured depth in metre from RKB to the top of a wellbore run section. Role 1: The identifier for the actual ‘wellbore run section’, Role 2: The value derived from the actual measurement.

52. 52. DDR Free Water (%) ?
COMPOUND COMPONENT
RATIO OF MASS OF PART
R1 Number space
ISO NUMBER RANGE
Done
class_of_whole
This can be represented in %, ppm, etc. (Not shown)
end_1
end_2
ISO COMPOUND
0-1
COCOI
OR (CORWS)
class_of_part
FLUID COMPOUND
ISO PARTICULATE MATERIAL
Any number between 0 and 1
WATER
SLURRY
CEMENT SLURRY FREE WATER RATIO
class_of_whole
CEMENT SLURRY FREE WATER COMPONENT
class_of_part
CEMENT SLURRY
WATER SUITABLE FOR CEMENT SLURRY
PERCENT (RDS )
(%)
COCOI
CEMENT SLURRY CEMENT COMPONENT
CEMENT
WELLBORE CEMENT SLURRY
HUMIC FREE WATER
Free Water (%)
vv.vv
MY WELLBORE CEMENT SLURRY
MY WATER
COI AI AI
Free Water (%) ES
MY CEMENT
COI
CEMENT SLURRY FREE WATER – PERCENT (RDS ) AI
A ‘template input list’ that is the input required to state the percentage of free water in a cement slurry. Role 1: The identifier for the actual ‘wellbore cement slurry’, Role 2: The value in percent for the actual measurement.

53. 53. DDR Thick Time (hrs) Done Thick Time (hrs) Thick Time (hrs)
EXPECTED WELLBORE CEMENT SLURRY THICKENING TIME (RDS )
Done
SLURRY
ISO PARTICULATE MATERIAL
DIFFERENT NAME??? What is the underlying concept?
class_of_property_space
CEMENT SLURRY
CEMENT
TIME RANGE (RDS )
WELLBORE DOWNHOLE CEMENT SLURRY THICKENING
WELLBORE CEMENT SLURRY
PORTLAND CEMENT
HOUR (RDS ) PR
Thick Time (hrs) ES
Thick Time (hrs)
MY WELLBORE CEMENT SLURRY THICKENING
MY WELLBORE CEMENT SLURRY
MY CEMENT
mm.mm
MM.MM hr P AI
MY WATER
EXPECTED CEMENT SLURRY THICKENNIG TIME – HOURS (RDS )
A 'template input list' that is the list of entries required to state the 'accumulated time drilled during bit run' of a 'wellbore bit run drilling' measured in 'hour'. Role 1: The identifier of the actual ‘wellbore bit run drilling’ activity. Role 2: The accumulated time in hours

54. 54. DDR Comments Done xxx Comments Blablablablablabla Comments
UNSPECIFIED STRING
DAILY DRILLING REPORT DRILLING FLUID COMMENT ASSIGNMENT CLASS (RDS )
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CLASS
DAILY DRILLING REPORT DRILLING FLUID COMMENT (RDS )
DRILLING FLUID
COCOD RF
COF
MY DRILLING FLUID CLASS
An anonymous objet that represents “object in focus” created by the expansion
Comments
represented
Blablablablablabla
pattern
#NNNNN
COId ES
Comments
xxx
Object in focus ES
DAILY DRILLING REPORT DRILLING FLUID COMMENT INPUT LIST (RDS )
A ‘template input list’ that is the input required to record a comment related to a 'drilling fluid'. Role 1: The identifier for the actual ‘drilling fluid’. Role 2: The actual text string.

55. 56. DDR Period of reporting
ISO REPRESENTATION OF THING
Done
ISO THING
ISO INFORMATION REPRESENTATION
class_of_predecessor
class_of_successor
WELLBORE REPORTING PERIOD DRILLING SESSION START (RDS )
WELLBORE REPORTING PERIOD DRILLING SESSION (RDS )
WELLBORE DRILLING SESSION END (RDS )
ISO REPRESENTATION OF GREGORIAN DATE AND UTC TIME
ISO EXPRESS INFORMATION REPRESENTATION
COTS
COTS
ISO POINT IN TIME
Figure 46
COE
COA
COE
Check if this level is required.
DAILY DRILLING REPORT REPORTING PERIOD ACTIVITY (RDS )
DATE REPRESENTATION
YYYY-MM-DDTHH:MM (RDS )
Period of reporting
Figure 42
part
whole
part
whole
whole
The start of the reporting period
The reporting period activity
whole
The end of the reporting period
part
whole
part
part
YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC - YYYY-MM-DD THH:MM UTC
YYYY-MM-DD THH:MM UTC B EN
COI B E EV A EV
POIT
PEIT
POIT
DAILY DRILLING REPORT REPORTING PERIOD DATE TIME - YYYY-MM-DDTHH:MM (RDS )
Period of reporting ES
A ‘template input list’ that is the input required to state the start and end date/time for a ‘wellbore reporting period drilling session’. Role 1: The identifier for the actual ‘wellbore reporting period’. Role 2: The start date/time in the format ‘YYYY-MM-DDTHH:MM’. Role 3: The end date/time in the format ‘YYYY-MM-DDTHH:MM’.

56. 58. DDR Report sequence number
Needs fixing!!!!
Needs fixing!!!!
CODE STRING CLASS (RDS )
PROGRESS REPORT
Done
COIO
DAILY DRILLING REPORT SEQUENCE NUMBER (RDS )
class_of_class_of_part
class_of_class_of_whole
DAILY DRILLING REPORT (RDS )
COCOC RF DD
class_of_part
class_of_whole
DAILY DRILLING REPORT # n Sequence # M
Report sequence number M
COAOI ES
COIR
Report sequence number
Needs fixing!!!! ES
SEQUENCE NUMBER
DAILY DRILLING REPORT SEQUENCE NUMBER INPUT LIST (RDS )
My actual report (paper or electronic)
A ‘template input list’ that is the input required to state the 'sequence number' of an actual ‘daily drilling report’. Role 1: The identifier for the actual ‘daily drilling report’. Role 2: The 'daily drilling report sequence number‘ of the actual 'daily drilling report’. AI

57. “Drilling Rig” ARTEFACT FACILITY (RDS1750613511) DEVICE
COFO
WELL DRILLING SYSTEM
WATERCRAFT
MACHINE
COIPO
DRILLING MACHINE
OIL AND GAS DRILLING FACILITY
OIL AND GAS DRILLING RIG
OIL AND GAS WELL DRILLING SYSTEM
SHIP
COAOI
COFO
FIXED OIL AND GAS DRILLING FACILITY
MOVEABLE OIL AND GAS DRILLING FACILITY
FLOATING OIL AND GAS DRILLING FACILITY
OIL AND GAS PLATFORM
DRILLING SHIP
DRILLING PLATFORM
OIL AND GAS PRODUCTION FACILITY

58. 62, 63, 64. DDR RIGTYPE Done RIGTYPE RIGTYPE fixed moveable floating
DAILY DRILLING REPORT CLASS (RDS )
Done
DAILY DRILLING REPORT RIG CLASS CODE ASSIGNMENT CLASS (RDS )
COC
DAILY DRILLING REPORT RIG CLASS CODE STRING CLASS (RDS )
DAILY DRILLING REPORT RIG CLASS (RDS )
COCOId RF
OIL AND GAS DRILLING FACILITY
COCOInd
represented
FIXED OIL AND GAS DRILLING FACILITY
RIGTYPE
fixed
pattern
COId
MOVEABLE OIL AND GAS DRILLING FACILITY ES
moveable
RIGTYPE
FLOATING OIL AND GAS DRILLING FACILITY ES
floating
DAILY DRILLING REPORT RIG CLASS INPUT LIST (RDS )
My actual rig
A ‘template input list’ that is the input required to state the classification of a particular ‘oil AND gas drilling facility’. Role 1: he identifier for the actual ‘oil AND gas drilling facility’. Role 2: The code for the class of 'oil AND gas drilling facility' of which the actual 'oil AND gas drilling facility' is a member. Note: The code shall be a member of the ‘daily drilling report rig class code string class’.

59. MEAN SEA LEVEL - METRE (RDS1751825690)
65. MSL
Done
WATER SURFACE
MEAN SEA LEVEL (RDS )
WATER SURFACE
COF
LENGTH RANGE (RDS )
SEAWATER SURFACE
METRE (RDS ) PR
COF
DEFAULT
possessor
property
MSL
MY SEAWATER SURFACE
NNNN.NN
NNNN.NN m 1 P AI 2
MSL ES
MEAN SEA LEVEL - METRE (RDS )
A 'template input list' that is the list of entries required to state the 'mean sea level' of a 'seawter surface‘ measured in 'metre'. The identifier of the actual ‘sea’. Role 2: The level in meters.

60. DDR class classification structure
WITSML CLASS NAME
This class, and its substructure, is well defined, but needs to be moved to RF.
DAILY DRILLING REPORT CLASS DD
COC
DAILY DRILLING REPORT WITSML LABEL CLASS
DAILY DRILLING REPORT LABEL CLASS
DAILY DRILLING REPORT SECTION CLASS
DAILY DRILLING REPORT TEMPLATE INPUT LIST CLASS RF
DAILY DRILLING REPORT HEADING SECTION WITSML LABEL CLASS
DAILY DRILLING REPORT HEADING SECTION LABEL CLASS
DAILY DRILLING REPORT HEADER INFORMATION SECTION CLASS
DAILY DRILLING REPORT HEADING SECTION TEMPLATE INPUT LIST CLASS
DAILY DRILLING REPORT BIT DATA SECTION WITSML LABEL CLASS
DAILY DRILLING REPORT BIT DATA SECTION LABEL CLASS
DAILY DRILLING REPORT DRILL BIT DATA SECTION CLASS
DAILY DRILLING REPORT BIT DATA SECTION TEMPLATE INPUT LIST CLASS
DAILY DRILLING REPORT CASING-LINER-TUBING SECTION WITSML LABEL CLASS
DAILY DRILLING REPORT CASING-LINER-TUBING SECTION LABEL CLASS
DAILY DRILLING REPORT CASING/LINER/TUBING SECTION CLASS
DAILY DRILLING REPORT CASING-LINER-TUBING SECTION TEMPLATE INPUT LIST CLASS
DAILY DRILLING REPORT CEMENT SECTION WITSML LABEL CLASS
DAILY DRILLING REPORT CEMENT SECTION LABEL CLASS
DAILY DRILLING REPORT WELLBORE CEMENTING JOB CLASS
DAILY DRILLING REPORT CEMENT SECTION TEMPLATE INPUT LIST CLASS
DAILY DRILLING REPORT CEMENT FLUID DETAILS SECTION WITSML LABEL CLASS
DAILY DRILLING REPORT CEMENT FLUID DETAILS SECTION LABEL CLASS
DAILY DRILLING REPORT WELLBORE CEMENT SLURRY DETAILS CLASS
DAILY DRILLING REPORT CEMENT FLUID DETAILS SECTION TEMPLATE INPUT LIST CLASS X X X

61. DDR basic identification structure
DAILY DRILLING REPORT WITSML LABEL ASSIGNMENT CLASS
DAILY DRILLING REPORT WITSML LABEL CLASS
COCOId
DAILY DRILLING REPORT CLASS RF
DAILY DRILLING REPORT LABEL ASSIGNMENT CLASS
DAILY DRILLING REPORT LABEL CLASS
COCOId RF
ACCUMULATED TIME DRILLED DURING BIT RUN PART OF REPORTING PERIOD
Hours drilled (Run) (hrs)
<cs_drillingParams><hrsDrilledRun>

62. DDR basic mapping structure
DAILY DRILLING REPORT TEMPLATE INPUT LIST - ROLE FILLER RELATIONSHIP
DAILY DRILLING REPORT CLASS REFERENCED BY EXTERNAL ATTRIBUTE
DAILY DRILLING REPORT WITSML LABEL ASSIGNMENT CLASS
DAILY DRILLING REPORT TEMPLATE INPUT LIST CLASS
DAILY DRILLING REPORT CLASS
DAILY DRILLING REPORT WITSML LABEL CLASS
COCOId
DAILY DRILLING REPORT LABEL ASSIGNMENT CLASS
CORWS
End_1
Mapping starts from here RF
Or an intermediate class
Or an intermediate class
COCOId
End_2
DAILY DRILLING REPORT LABEL CLASS
End_2
CORWS
End_1
ACCUMULATED TIME DRILLED DURING BIT RUN PART OF REPORTING PERIOD X X 2 1 RF
End_2
End_1
End_2 OR
Hours drilled (Run) (hrs) OR
pattern
End_1
COId
ACCUMULATED TIME DRILLED DURING BIT RUN PART OF REPORTING PERIOD – HOURS
represented
represented
pattern
<cs_drillingParams><hrsDrilledRun> 3

63. Safeguarding life, property and the environment