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…

The operating standards for the start and stop of the rod pumping unitPreparation before starting:Materials to be prepared: 375mm adjustable wrench, 600mm pipe wrench, clamp-type ammeter, butter, cotton yarn, paper, pen,…

Check whether the wellhead process is normal and whether there is any leakage at each connection part;Check whether the donkey head has cracks, the braids have no broken wires or strands, the suspension rope baffle screw…

When therod pumping unitis running, the electric energy provided by the distribution box is converted into kinetic energy through the pulley and transmitted to the reduction box, driving the circumferential rotation of t…

Drilling rig liftingsystem - steel wire rope for drillingThe wire rope used in the swimming system of the drilling rig machine is called the big rope. It plays the role of suspending the traveling block, the hook and tra…

Cangzhou Kunyuan Petroleum EquipmentMain Products:API Casing and Tubing,Petroleum Machining Seamless Steel Pipe,Clamp-On Thread Protector,Premium Connection,Rig ToolsCountry/Region:ChinaTotal Revenue:US$10 Million - US$5…

Tianjin Guangxin Iron And Steel Industrial & TradingMain Products:Square Pipe,Round PipeCountry/Region:ChinaTotal Revenue:Below US$1 MillionTop 3 Markets:Domestic Market 30%,Southeast Asia 20%,Mid East 10%Tianjin Guangxi…