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Releasing And Circulating Overshot 05 12,2021 Releasing and circulating overshot is one of the fishing tools which can externally engage the pipe, it can fish drill collar, drill pipe, tubing and other pipes. The tools have installed seal, it can... VIEW
API 11S2 Standard 11 24,2023 VIEW
What Factors Can Affect the Efficiency of Succer Rod Pumps? 02 08,2021 There are many factors that affect the work efficiency of succer rod pumps, however, from the perspective of the three basic aspects of the work (the volume of the piston, the crude oil enters the pum... VIEW
Releasing Back Off Spear 05 12,2021 Releasing back off spear is used for fishing, back off and releasing the fish. It can catch fish and at the same time transmit left hand torque in back off operation. It can instead of left-hand taper... VIEW
API 11S3 Standard 11 24,2023 VIEW
What Should be Noticed in the Welding Process of Flat Gate Valve? 02 22,2021 There are many matters needing attention before and after the welding of flat gate valves, which are strong guarantees that the product can reach the standard. For example, before welding, it is neces... VIEW
Releasing Spear 05 12,2021 LM-T type releasing spear is one of the fishing tools which can catch the fish internally. Mainly used for catching drilling pipe, casing, tubing and other cylindrical hollow type fish in oil and gas ... VIEW
API 11S4 Standard 11 24,2023 VIEW
The Introduction of Float Shoe Float Collar and Its Application by SAIGAO 02 15,2021 Maybe it is the first time that many of you have heard the float shoe float collar. It is one of the accessories of oil drilling and production equipment and a necessary tool for cementing constructi... VIEW
Retrievable Drop-in Check Valve 05 12,2021 Retrievable drop-in check valve is an inside blowout control valve. It has a landing sub, which connect the needed position of drill string and put into the well, in order to check valve assembly in p... VIEW
API 11S5 Standard 11 24,2023 VIEW
What Should a Good Succer Rod Pump be Like? 02 01,2021 The succer rod pump is a downhole equipment for pumping oil. The succer rod pump is a common downhole device that is driven by the oil pumping unit to pump crude oil from a well to the ground. The liq... VIEW
Reverse Circulating Fishing Magnet 05 12,2021 Reverse circulating fishing magnet is a fishing tools which use the drill fluids partially reverse circulation in the boHoin hole to absorb the smaller pieces. It uses the mud of inverse well flushing... VIEW
API 11S6 Standard 11 24,2023 VIEW
How Much Oil Can the Oil Pumping Unit Pump at a Time? 03 08,2021 Oil is pumped out by oil pumping units. Oil pumping units are commonly known as "kowtow units". Therefore, how much oil can the oil pumping unit pump at a time?In fact, different oil wells p... VIEW

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