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- 23 F, Building B, Zhong Tou International Building, No.10 Jin Ye I Road, High-Tech Zone, Xi'an, Shaanxi, China 710077
- info@vigorpetroleum.com
- +86-029-81161513
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31/Jul
2025
Selecting Connections for Well Conditions
HPHT (High-Pressure/High-Temperature): Premium connections are strongly preferred. Ultra-HPHT wells (e.g., 350°C, 20,000+ psi) require threads and grades tested for such extrem
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31/Jul
2025
API 5CT Standard Connections
API Specification 5CT defines the basic casing and tubing joint types and their requirements. Standard casing joints use three main thread forms: SC (short round thread), LC (long
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31/Jul
2025
What are Premium Connections?
After the standardization of API connections in the 1920s and the introduction of buttress connections in the 1950s, the 1960s and 1970s saw the development of premium connections
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15/Jul
2025
Application of Non-mag Drilling tools
The primary motivation for using non-mag drilling tools is to enable accurate directional surveying. MWD tools typically include a magnetometer (compass) and accelerometers. The ma
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15/Jul
2025
What are Non-Magnetic Drilling Collars?
A non-magnetic drilling collar (NMDC) is a thick-walled tubular piece of the drill string, similar in dimensions to standard drill collars, but made from a non-magnetic alloy. Stan
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15/Jul
2025
Classifications for Drill Pipe, HWDP, and Drill Collars
In oil and gas drilling, the drill string is an important assembly made up of drill pipe, heavy-weight drill pipe (HWDP), and drill collars. Each part has a unique purpose, and the
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15/Jul
2025
Non-Magnetic Drill Collars Functions
The non-magnetic drill collar is made from specially treated steel alloys so that it does not affect magnetic surveying instruments. They aim to isolate directional survey instrume
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15/Jul
2025
Drill Collars for Drilling Operation
Weight on Bit (WOB) One of the primary functions of a drill collar is to provide the necessary weight on the bit (WOB). This weight is crucial for pushing the drill bit into the fo
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15/Jul
2025
Stabilizer for Every Drilling Application
Stabilizers are an integral part of the bottom hole assembly. They concentrate the weight of the drill collars on the bit, stiffen theBHA, and keep the drill collars away from the
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15/Jul
2025
Overview of Drilling Stabilizer
Drilling stabilizer (also known as centralizer) is an important tool to prevent the change of well deviation in oil, natural gas and geological exploration drilling engineering. In
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15/Jul
2025
Description of High Density Polyethylene Trenchless Pipes For Horizontal Dire...
HDPE pipe are widely used for trenchless sewer lateral replacement. HDPE is the safest and most efficient option for sewer pipe replacement. "High-density polyethylene" pipes are n
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25/Jun
2025
How to Choose Premium Connection?
Oil and gas drilling operations are a complex and challenging process, and the selection of connections is particularly critical. As a key component of connecting pipes, premium co