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Schlumberger Rotary steerable Technology

Rotary steerable summarize It is well known that the highest stage of drilling technology development is automated drilling. The so-called automatic drilling is: the whole process of drilling depends on sensors to measure various parameters, and the use of computer acquisition, comprehensive interpretation and processing, and then issued instructions, and

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Dry!Detailed understanding of drilling derrick knowledge

I. Overview of derrick The derrick is one of the most visible symbols of the petroleum industry. It is a tower mast type steel struct. ure used to place the lifting equipment and tools such as cranes, carts, hooks, etc., to withstand the load generated by drilling, casing running and

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Drill mud pack concept

Drill bit mud bag means drill bit surface is covered with mud mass. it occurs during drilling and tripping. After the mud bag of the drill bit occurs, mud bag effect the teeth of the PDC bit . then reduce the degree of “eaten” into the formation, resulting in the

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Five commonly used wellhead tools-Manual tongs

1. Purpose The manual clamps have main outer clamps and clamps.When working, the drilling and inner casing operation and the matching line of the drilling tool nee to tighte them during operation.. 2. Type According to the size of the drilling tool, it is divided into: B-type lifting tongs and

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Five commonly used wellhead tools-slip 2.0

Slips The slips is a tool used to hold and suspend the drill string in the well during the drilling process. The slip is mainly composed of the slip body, the insert slip, the handle and the connecting piece. watt. 1.Type of slips We look at the function it is

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Five commonly used wellhead tools 

Wellhead tools are tools used for wellhead operations on the drilling floor, mainly including: Links, elevators, slips and safety slips, manual tongs, roller kelly bushing, etc. The proficiency and operation of wellhead tools is very important. and oil workers must deal with them every day in drilling and workover operations.  FIRST:Links

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Some knowledge of screen tube

We produce the main function of the oil screen is sand control. The steel grade and type of the screen are different due.Therefore different geological environment (lithology) of the oil well. Screen types are divided into: drilled screen, slit screen, wire wound screen, punching screen, meet screen, pre-filled screen, metal

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