Producing formation damage has been defined as the impairment of the unseen by the inevitable,…

Perhaps the most common formation damage problem reported in the mature oil-producing regions of the…

Wells producing water are likely to develop deposits of inorganic scales. Scales can and do…

Systems analysis has been used for many years to analyze the performance of systems composed…

A wellhead choke controls the surface pressure and production rate from a well. Chokes usually…

IntroductionTubing is the normal flow conduit used to transport produced fluids to the surface or…

For oil wells, the main component of pressure loss is the gravity or hydrostatic term.…

The productivity of the well depends on an efficient use of the compressional energy available…

Expro's global infrastructure provides well testing services covering: §  Exploration and appraisal testing services §  Development well…