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Mwd Measurement While Drilling System - China

price: contact company for price

LUHAI MWD system is equipped with international brand of directional sensor and gamma sensor, use US patented well depth measurement technique and exclusive rotary joint design which make our system outstanding in oil and gas drilling industry. It has the unique structure of dropping prevent system allow the down hole parts can be fishing during sticking.

Measurement Parameters:
 Inclination
 Azimuth
 Gravity Tool Face,  Magnetic Tool Face,  Gravity Sum
 Magnetic Field Sum,  Temperature
 Natural Gamma
 Directional Gamma

MWD System Specification & Features:

1.Work Environment Parameters
Pulser: positive pulse, key type
Size of non-magnetic drill collar: 89mm~229mm(3.5”~9”)
Mud displacement: 10---55L/S
Mud density:1g/cm³~2.1g/cm³(7.5ppg~18ppg)
Sand content : <2%
Working temperature of instrument under the shaft:-30℃~+150℃
Diameter of instrument:Φ48mm andΦ38mm
Pressure resistance of instrument under the shaft: max 135MPa (20000PSI)

2.Measurement Accuracy and Range of Directional Probe:
Measurement accuracy of inclination: ±0.1o range: 0-180
Measurement accuracy of azimuth: ±1o range: 0-360
Measurement accuracy of gravity tool face: ±1o range: 0-360
Measurement accuracy of magnetic tool face: ±1o range: 0-360

3.Measurement Accuracy and Range of Gamma Probe:
Measurement range: 0-1000API
Sensitivity: 2/API
Resolution ratio: 173mm (6.8”) (thin well, 8”hole, 50%)
Vibration (3 axles):30g, 50-300Hz
Compact: 500g, 0.5mS axle Z
1000g, 0.5mS axle X and Y

4.Measurement Accuracy and Range of Directional Gamma:
Measurement range: 0-1500API
Sensitivity: 0.65CPS per API
Measurement accuracy: ±2%
Resolution ratio of thin layer: 8.8” (thin well, 8”hole, 50%)
Vibration (3 axles): 20g, 50-1500Hz


Company Contact:


  • Phone: +86-10- 58677865

  • Address: Room 2101, Building 1, No 6 Shuguang Xili, Chaoyang Dist., Beijing, Beijing, China

  • Email: Email


Published date: August 1, 2016 -

  • Business Description: Luhai Energy Co.,Ltd is the international business company of Shandong Luhai Petroleum Technology Co., Ltd. (Stock Code:832799)
    Shandong Luhai was founded in year 2008, which is a high-tech enterprise of producing drilling equipments and tools. Main products involve in well drilling, well cementing, well completion, and oil extraction, including more than ten series, hundreds of varieties of drilling equipment, accessories and tools. Especially, downhole motors, drilling pipes, collars, drilling bits and other core products obtain more than 20 national utility model patents.
    Through Luhai’s continuous efforts, the company established a set of standardized production quality control, inspection and testing management systems, having the international advanced testing tools and test equipments, which help Luhai to obtain API SPEC6A, API 7K, API 7-1, and API 5CT certifications, also ISO9001 quality system certification, ISO14001 environment system certification and ISO18001 occupational health and safety system certification.
    After be listed on the stock market, Luhai expands product lines with strong financial arm, the Logging While Drilling (LWD) and drilling fluid treatment equipments get rapid development. Furthermore, Luhai managed to build solid cooperation with many foreign famous brand, some core components of Luhai products are switched to those international products which enhance Luhai to provide more stable quality and high efficiency products for our customers.
    Luhai Energy Co.,Ltd. was established in March 2016. In addition to the advanced products, Luhai Energy will equipped by the capital advantages and technical specialty, to invest in the revolutionary technology R&D for drilling tools and drilling equipments, continuously develop overseas distributor system, seek the oversea cooperation opportunities, focus on the product performance enhancement, maintenance and repair services, and tools/equipments trade/leasing business.

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