The breakdown of the choke valve and the troubleshooting methods:1. The malfunction of the flow regulation:The reason for the malfunction of the flow regulation could be the failure of the seal, the failure of the spring…

The characteristics of aluminum drill pipe are as follows:Significantly reduce hook loadThe density of aluminum drill pipe in air is less than 1/2 of that of steel drill pipe. In drilling, aluminum drill pipe shows good …

Classification of beam pumping unitAccording to different balance methods, beam pumping units can be divided into beam balance type, crank balance type, composite balance type and pneumatic balance type.Beam pumping unit…

Non-magnetic type:it is made of stainless alloy steel with low permeability, and the inner and outer diameters of cross section of pipe body are circular.The non-magnetic drill collar is mainly used for monitoring in the…

Oil casing pipeis an important equipment for oil drilling. Including the drill pipe, core barrel and casing pipe, drill collar and steel pipe for small diameter drilling.Specification and appearance quality of oil casing…

Thehorizontal piston pumphas a four-speed gear transmission and a total of eight flow rates are available.The pumps can be used as the matching tool for hydraulic percussion drilling within 1000 meters, screw drilling an…

As for thechoke valve function,this kind of valves can control the flow of fluid. Generally speaking, when the pressure difference of the chock valve is constant, the opening size of the chock valves will affect the chan…

Applications of frac trees:According to somebig oil field companies, when the oil well outputs reach a certain stage, the productivity and permeability will decrease. In order to improve the oil drainage capacity and inc…

Main characteristics of beam pumping unit:1. The beam pumping unit manufacturers indicates thatthis machine has reasonable structure, stable work status, low noise, convenient operation and easy maintenance.2. The beam a…

sanjackpetro is a high-tech enterprise specializing in the research, sales, and export of various kinds of petroleum accessories. The main products are slush pumps, slush pump valve assemblies, slush pump piston assembli…

With the continuous development and expansion of sanjackpetro, we have developed and innovated mud gate valve products in recent years to makethemmore suitable for water well drilling, mine and geological drilling, and t…

Sucker rod pumps should generally meet the following requirements:(1) Simple structure, high strength, good quality, and tightly sealed connection part;(2) The manufacturing material has good wear resistance and corrosio…