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Landrill Oil Tools held an activity:Environmental Protection
With the development of society, Environment is getting worse and worse, and the earth bear the big burden, so Landrill organized an activity last week to try our best to protect the earth. ...Read more -
Factors of paraffin formation in oil Wells and methods of paraffin removal
The fundamental reason why oil Wells wax during production is that the crude oil produced by oil Wells contains wax. 1.Factors of paraffin formation in oil Wells (1) Composition and temperature of crude oil Under the same temperature condition, the solubility of light oil to wax is greater than t...Read more -
Links
01 The type and function of the hanging ring The hanging ring can be divided into single-arm hanging ring and double-arm hanging ring according to the structure. Its main function is to suspend the hanger to hold the drill when the drill is pulled down. Such as DH150, SH250, where D represents si...Read more -
Top ten well completion tools
The types of downhole tools commonly used in offshore oil field completion and production strings include: Packer, SSSV, Sliding Sleev , (Nipple), Side Pocket Mandrel, Seating Nipple, Flow Coupling, Blast joint, Test Valve, Drain Valve, Mandrel, Plug, etc. 1.Packers The packer is one of th...Read more -
Past and present for Cone bit
Since the advent of the first cone bit in 1909, the cone bit has been the most widely used in the world. Tricone bit is the most common drill bit used in rotary drilling operations. This type of drill has different tooth designs and bearing junction types, so it can be adapted to various formatio...Read more -
How should the drill pipe be maintained after use?
After the drilling operation is completed, the drill tools are neatly placed on the drill pipe rack according to different specifications, wall thickness, water hole size, steel grade and classification grade, need to rinse ,blow dry the inner and outer surfaces of the drill tool, joint threads, ...Read more -
Surface treatment of downhole motor- the successful solution to the corrosion in saturated brine
1. Successfully solved the corrosion problem in saturated brine. Processing method comparison: a. Chromium plating is the most widely used method at present. 90% of domestic petroleum customers use this method, which has a short service life and low price. The biggest problem of electroplating is...Read more -
Well cleaning operation process and technical points
Well cleaning is a process in which the well cleaning fluid with certain performance is injected into the wellbore at the ground side, and the dirt such as wax formation, dead oil, rust, and impurities on the wall and tubing are mixed into the well cleaning fluid and brought to the surface. Cle...Read more -
Four new trends driving the oil industry in 2023
1. Supply is tight While traders are quite concerned about the state of the global economy, most investment banks and energy consultancies are still forecasting higher oil prices through 2023, and for good reason, at a time when crude supplies are tightening around the world. Opec + ‘s rec...Read more -
Integral blade stabilizers to US Client
Landrill oil tools recently shipped 10 pcs of Integral blade stabilizers to US last friday. This single-piece tool is made by high-strength alloy steel and eliminate the risk of leaving components or pieces in the hole. Drilling stabilizer is a piece of downhole equipment used in the bottom hol...Read more -
China deep-sea oil and gas exploration and development enter the fast lane
Recently, China first self-operated ultra-deepwater large gas field “Shenhai No. 1″ has been put into operation for the second anniversary, with a cumulative production of more than 5 billion cubic meters of natural gas.In the past two years, CNOOC has continued to make efforts in dee...Read more -
Blast Joint For International Drilling Company
Landrill Oil Tools has just shipped one batch of Blast Joints for an international equipment company today. Landrill has 15 years of rich experience in the petroleum equipment industry, and customers from more than 52 countries and regions are using Landrill products. The Blast Joint is a vita...Read more
5-1203,Dahua Industrial Zone, No.2 Yunshui Road,Hi-tech development zone, Xi'an, 710065,China 
86-13609153141 
