An operator in South East Asia originally identified a number of wells offshore that were unable to flow through their production facilities due to low flowing wellhead pressures – these wells were shut-in and thus not contributing to field production
Expro were challenged to find a mean to restore production from these wells so as to enhance field production levels
Expro Excellence
Expro designed and installed bespoke packages of well unloading equipment, comprising multi-well manifolds, separation equipment, gas compressors and high volume/pressure pumps to allow the low pressure wells to be put back onto production – oil from these wells was pumped back into the production line at normal line pressure
The Expro design for the well unloading package was modular, portable and engineered to accommodate a range of flowing well conditions
Expro supports each well unloading package in the field with a full crew of operators and supervisors, providing 24-hour operational coverage and maintenance support
Well unloading packages have also been used to enhance production from existing flowing wells by reducing the production system back pressure that they need to flow against
To complement the well unloading packages, Expro have also offered enhanced gas lift or secondary recovery through integrated gas compression and water injection packages
Value to Client
Production restored from previously closed-in wells that were otherwise unable to flow
Incremental production delivered without any well intervention activity
Best in class operational performance with historical uptimes of up to 99% reliability and the highest rating of HSE performance
Packages are flexible and mobile, allowing easy redeployment between platforms and fields