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Why do we need to use casing centralizer?
The use of casing centralizer is an important measure to improve the quality of cementing. The purpose of cementing is twofold: firstly, to seal off the well sections that are prone to collapse, leakage, or other complicated conditions with casing, so as to provide a guarantee for the continuatio...Read more -
Method of checking balance of pumping unit
There are three main methods to check the balance of pumping units: observation method, time measurement method and current intensity measurement method. 1.Method of observation When the pumping unit is working, directly observe the start, operation and stop of the pumping unit with eyes to judge...Read more -
How to select and maintain oil drill pipe?
Oil drill pipe is an important component in oil drilling, and its selection and maintenance are critical to the success and safety of drilling operations. The following will introduce several key points in the selection and maintenance of oil drill pipes. Selection of oil drill pipe 1.Material se...Read more -
How to use torque anchors correctly?
Torque anchor is a new type of special anchor for screw pump anti-separation. When used in the well, the anchor does not need to be lifted up or down to lower the seat seal. It has good centering performance and keeps the oil pipe and sucker rod in a vertical downward state to avoid eccentric wea...Read more -
Classification of oil and gas well increase production techniques
Oil and gas well increase productio technology is a technical measure to improve the production capacity of oil wells (including gas wells) and the water absorption capacity of water injection wells. Commonly used methods include hydraulic fracturing and acidification treatment, in addition to do...Read more -
What is Thru-tubing Inflatable Bridge Plug technology?
Technology introduction: During the production process, oil and gas wells need to perform section plugging or other workover operations due to the increase in crude oil water content. The past methods...Read more -
The causes of pump barrel leakage and treatment methods
Causes of leakage of pump barrel 1.plunger for up and down stroke pressure is too large, resulting in pump barrel oil leakage When the oil pump is pumping crude oil, the plunger is reciprocated by pressure, and in this process,...Read more -
What is the main difference between packers and bridge plugs?
The main difference between a packer and a bridge plug is that the packer is generally left in the well temporarily during fracturing, acidification, leak detection and other measures, and then comes out with the pipe string af...Read more -
Landrill Oil Tools Participated the WOGE 2023
Landrill Oil Tools had an successful three days as they actively engaged in the 2023 Hainan Exhibition for Oil held in China. We displayed our main products at the exhibition...Read more -
The composition and operation steps of the completion wellhead device
1.Well completion method 1).Perforating completion is divided into: casing perforating completion and liner perforating completion; 2). Open-hole completion method ; 3). Slotted Liner completion method ; 4). Gravel Packed Well ...Read more -
How to extend the service life of drilling fluid vibrating screen
The drilling fluid vibrating screen mesh is an expensive wearing part of the drilling fluid vibrating screen. The quality of the screen itself and the installation quality directly affect the service life and use effect of the ...Read more -
Structure and working principle of pump
The structure of the pump The pump is divided into combined pump and whole barrel pump according to whether there is bushing or not. There are several bushings in the working barrel of the combined pump, which are pressed tight...Read more
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