Upgrading of Stabilizer07 09,2020In China, a large part of the pre-exploration wells and production wells in some exploration areas are deep wells and ultra deep wells, and the domestic drilling tool manufacturers also develop some d...VIEW
Hydraulic Jar Intensifier05 11,2021YJS type hydraulic jar intensifier is a kind of down hole fishing jar designed to increase jarring energy for hydraulic fishing jar. So it must use together with CSZ type super fishing jar. It can acc...VIEW
Application of Catch Overshot07 16,2020In the process of developing oil and water wells, the geological factors in the area where the production wells are located, the technology level in the early stage of development, the engineering des...VIEW
Hydraulic Shock Absorber05 11,2021JZY hydraulic shock absorber can use its inner compressible liquid to absorb or reduce impact and shock load on drill bit and drilling tools when drilling, so it is a kind of tool which can protect dr...VIEW
The Composition and Principle of Sucker Rod Pump07 23,2020Sucker rod pump generally refers to the plunger pump driven by the reciprocating motion of the sucker rod up and down. Sucker rod pump is the most widely used mechanical oil recovery method because of...VIEW
Hydro Cleaner05 11,2021The main purpose of hydro cleaner is to remove cement, sand, residual bullets after perforation, scratches, paraffin, burrs and other objects remaining on the inner wall of casing, keep the inner wall...VIEW
Types of Fishing Tools07 30,2020Fishing tools are the most widely used special tools for oil and water well overhaul construction with the largest number of times and the most complete varieties and specifications. There are many ty...VIEW
Ibop For Top Drive05 11,2021IB OP for top drive can be divided into Upper IBOP and Lower IBOP; they are control valves which are used with the top drive system. Usually the two valves connected to the top drive drilling device. ...VIEW
Introduction to Beam Pumping Unit10 23,2020The basic characteristics of beam pumping unit are simple structure, easy to manufacture and easy to use. Especially, it can be used in oilfield for a long time and reliably.1. Working principle of be...VIEW
Several Types of Drill Collars10 30,2020The drill collar is one of the main components of the drill string. Its role is to provide bit pressure while providing greater rigidity to the BHA assembly, thus keeping the bit stable and helping to...VIEW