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Progression from trainee to independent deepwater coverage typically adds $150–$300/day. Moving to lead on complex wells (HP/HT, narrow ECD window, synthetic/oil-based systems) can add $200–$400/day ...

Preferred: Bachelor’s in petroleum, chemical, mechanical engineering, geology, or chemistry. Acceptable for trainee: 2-year technical diploma or strong lab/field background plus fluids school ...

As the drill bit drives down, the key to holding the borehole above it open and in good condition until the next section of steel casing is installed to line it, is to keep it full of precisely the ...

Rig-site fluid test automation has lagged automated drilling technology and is now a bottleneck to real-time drilling diagnostics and decisions. A new automated mud skid (AMS) addresses this gap by ...

Unocal Thailand Ltd. has established a lime-free, oil-based drilling fluid system as the best option for drilling wells with high bottomhole temperatures and where invasions of CO 2 and other acidic ...

Sediment buildup has reduced the water storage capacity of Tuttle Creek Lake by about half since its completion in 1962. The U.S. Army Corps of Engineers is testing a new water injection dredging ...