An underground blowout is the flow of formation fluids from one zone to another. Most commonly, we can recognize the underground Blowout by a lack
Category: Well control
A relief well is a directionally drilled (Directional Drilling) offset wellbore whose purpose is to intersect a well that has well control blowing out, thus enabling the
The BOP rams are the result of some eighty years of development in the BOP stack system. The first BOP ram was developed in the
FIT or formation integrity test can be defined as the application of pressure by superimposing a surface pressure on a fluid column in order to
This article covers all formulas that are used while well control situations on the drilling rig ( Check also: Drilling rigs Types). Pressures Formulas HYDROSTATIC
Kill sheets are used to calculate the mud weight, mud quantities, and pumping times required to bring a well back to primary control after a
The system used for closing the BOP’s is a high-pressure hydraulic fluid accumulator unit. Hydraulic fluid is stored under pressure, the pressure being provided by
A Blowout Preventer (BOP) Control System as one of the drilling rig components, is a high-pressure hydraulic power unit fitted with directional control valves to
Always Be Prepared for Complications & Problems During Well Control Operations Note: If a problem develops while killing a well, “NOTE and RECORD” the drill
Bullheading is a technique that may be used in certain circumstances during drilling operations to pump an influx back into the formation. In other words,
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