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DeRun Energy Co.,Ltd

Address: Room 2101, Building 1, No. 6 Shuguang Xili, Chaoyang Dist., Beijing , P.R.China.
Postal code: 100028
Tel: +86 10 58677866
Fax: +86 10 58677866
Email: sales@luhaienergy.com
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26Jun

Screw Drill Tools Product...

Screw drill is mainly composed of bypass valve assembly, motor assembly.
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15Jun

China Mud Motor Manufactu...

Mud motors, also known as screw drills tools.
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12Jun

Classification of Drill C...

Drill collar is divided into spiral drill collar, non-magnetic drill collar and...
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09Jun

Development Prospect of S...

We are professional manufacturer of screw drilling mud motor.
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07Jun

Working Principle of Mud ...

Mud motors are the preferred drilling tools for complex formation.
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03Jun

Classification of Fishing...

We can produce and export fishing and drilling equipment.
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01Jun

Coalbed Methane Drill Pip...

We are supplier and factory of drill pipe.
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26May

Why Use The Heavy Weight ...

The heavy weight drill pipe is one kind of medium weight drill pipes.
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23May

What is Slick Drill Colla...

Slick drill collar is a tubular piece of a drill string for the purpose of drilling.
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19May

Brief Introduction of Dri...

Drilling motor needs to be used with the slanting tool.
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17May

Advantages of Screw Drill...

The core of screw drill is the drilling motor.
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12May

Comparison of Two Drill B...

We should pay attention to select the appropriate drill bits.
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08May

Advantages of Downhole Sc...

On the tools of oil extraction, we can provide downhole motor.
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04May

Selection of Screw Drill ...

When we choose the drill bit, please note some questions.
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02May

The Use of The Drill Kell...

The drill Kelly is located at the top of the drill string.
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26Apr

Conventional Screw Drills

The mud motor is hard rock formation directional drilling tool.
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24Apr

Application of Mud Motor

Mud motor is essential equipment of the rock trenchless and construction.
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20Apr

The Drill Collar Is Used ...

Spiral drill collar and non-magnetic drill collar belong to the special drill collar.
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17Apr

The Role of Heavy Weight ...

The abbreviation for heavy weight drill pipe is HWDP.
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15Apr

How to Extend The Life of...

We can supply oil drill pipes.
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