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…

The purpose of float shoe float collarFloat shoe float collar plays a very important role in actual drilling and production. Float shoe float collar can be used not only for general technical casing and oil layer casing,…

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 produce different amo…

According to the characteristics of the reciprocating movement of the sucker rod pump, the sucker rod pump must meet the following requirements when extracting underground crude oil:(1) The suction valve, piston and disc…

F1600 mud pumphas the characteristics of advanced structure, small size, reliable use, good interchangeability, and easy maintenance. The drilling pump is mainly composed of a power end and a hydraulic end.1. The power e…

For the throttle speed control system with large changes in the load of the actuator and high requirements for speed stability, the choke valve must be pressure compensated to keep the pressure difference before and afte…

Abnormal phenomenon :no footagePossible causes:formation change, motor stall, the bypass valve is open, cardan shaft damage, drill damage and bit damageJudgment and treatment method: properly change the bit pressure and …

Drilling pumps are used to circulate drilling fluid during drilling and are the heart component of the drilling fluid circulation system. It is mainly composed of two parts, the power end and the hydraulic end.Technical …

Notes for mud pump workingThe up-and-back rate of the flushing fluid is specified to immediately flush the coal and rock powder drilled by the twist drill away from the bottom of the hole and bring it to the soil layer. …

Erosion fatigue damageThis type of damage is due to extensive damage to the drill pipe at this stage. Erosion is likely to cause more serious damage in various or multiple comprehensive damage methods (corrosion, wear, f…

Fatigue damage of oil well drill pipeFatigue damage is the most common type of drill pipe damage. There are three basic types of fatigue damage:Tensile failure of oil well drill pipeTensile failure often occurs during th…