1. Samit Sengupta Geologix Ltd.
& Mud Logging
Samit Sengupta
Geologix Ltd.

2. Interoperability Seamless flow of well data between System to System
Server to Client
Sensor to Browser
Application to Application

3. Automation Automate workflow Delivery of data to partners
Real time display and analytics
Report generation

4. Analysis of Mudlogging Business Process
Rig
Rig Server
HTTP
Mudloggers or WSG
Server
Cuttings lithology & show
Screens
descriptions,
calcimetry ,
shale density
On-line plots
Contractor
Reports
Drilling
(DOC, XLS)
Real-time
Analysis
Sensors
Log Image
(PDF, PDS)
HTTP
Engineer
Raw
Comments &
Reports
(DOC, XLS)
Data
Observations
Data
Multiplex
Mudlogger’s
Time
Log Image
Edited
(PDF, TIFF)
Database
disk
Depth
Samples/
Geol
Data File
(ASCII, LAS)
Cores
Ops
transported
/FE
Bus. Unit
Data
from
disk
wellsite
Generalized Data Flow Model (Changes with time, technology and organizational roles)
WSG Lithology &
Show Descriptions
from SWC and cores
Network
WITS ,
WSG
Wellsite
Reports
(DOC, XLS)
HTTP
Comments &
Observations
HTTP
Geologist
Log Image
(PDF)
QA/QC
HTTP
Archive
Screens
Memory
Real-time
On-line plots
Tools
Data
HTTP
Ext Links
Raw
Engineer
Reports
(DOC, XLS)
Data
Comments &
Data
LWD/MWD
Observations
Log Image
disk
Multiplex
(PDF, PDS,
Database
Edited
TIFF)
Gov
Partners/
Data File
(ASCII, LAS)
Tools
Engineer
Data
Raw
Comments &
Data
Observations
Log Image
disk
Wireline
Edited
(PDF, PDS)
Multiplex
Database
Data File
(DLIS, LAS)
Real-time
Screens
On-line plots
Rig Server

5. Mudlog data content Approximately 175 types of information
Gas & Hydrocarbon Data
hydrocarbon shows; staining, fluorescence, cut
total gas, gas chromatograph analysis (component concentrations), gas ratios
H2S & CO2
Mud Data
composition, volume,
temp, resistivity, mud wt (in/out)
Drilling & Operation Data
hole depth, ROP
bit info: bit trips, type, no.,WOB, RPM
drilling parameter changes, drilling rate exponent
pump pressure, mud rate, mud pump stroke counts
coring points, DST, LOT
MWD / LWD
Cuttings & Lithologic Data
lith description rock type, color, texture etc., visual porosity
interpreted log and lithology percentage log

6. WITSML Mudlog Extension
Log Object
Mudog Extension
Mudog Object

7. Use of Mudlog object in GEO
Finish!
Map lithology names
Select curves to load
Connect to Server
Select Well/Wellbore/Data to load
Start Wizard
The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.

8. Thank you!