Sand face pressure vs. rate (Oman)
Sand face pressure vs. rate (NAM) Fracture pressure assuming 0.7 psi/ft 0.6 psi/ft Sand face pressure (bar) Matrix injection Fractured injection
Sand face pressure vs. rate (Thailand)
Soft sand injection (Nigeria)
Soft sand injection (Nigeria)
Syria - Injection rates vs. time
Syria THP versus solids loading & T
Injection pressure history match (Oman) 3 wells have the same injection pressures 1 well with low injection rate 2 wells with high injection rates Coupled frac/reservoir Field
Shell’s interests Comprehensive analysis of sponsor field data plus proper reporting of this Water injection fracture monitoring (fall-off;HIT;..) Best practices for injectors in soft formations (completion, operation) Impact of contaminants on injectivity for fracced injection (‘beyond PEA-23 relationship’) Fracture growth / containment at material property boundaries