High-Performance 9 58 Downhole Mud Motor for Efficient Drilling

Product Introduction

The High-Performance 9 5/8" Downhole Mud Motor (Model: 7LZ244X7.0) serves as a heavy-duty positive displacement drilling tool, specifically engineered to conquer the most demanding subterranean environments. At the core of its architecture lies a precision-machined power section featuring a customizable 7:08 lobe configuration and a 5-stage profile. This specialized design efficiently converts hydraulic fluid pressure into exceptional mechanical rotational force. Operators can feel the immense weight and solid construction of the tool, built with a fixed bend angle of 1.25°. This angle works in tandem with a rigid 438 stabilizer to maintain an unwavering tool face, ensuring precise trajectory control during complex directional and horizontal well operations.

Constructed to absorb severe downhole vibrations and withstand extreme axial loads, the motor integrates a heavy-duty thrust bearing assembly and a high-strength drive shaft. The exterior carries the distinct, sharp scent of industrial anti-corrosion treatments, preparing it for harsh environments. It utilizes a 630 connection box on the drill pipe end and a 730 pin connection on the bit end. These precisely threaded joints guarantee secure torque transmission without thread galling under immense stress. Furthermore, the stator incorporates a specialized, high-temperature, and chemical-resistant elastomer compound. This advanced material resists degradation from abrasive drilling fluids, delivering stable power output, remarkable wear resistance, and significantly extended run-in-hole (RIH) times to elevate overall rig productivity.

Product Advantage

1.Xinyongjia conventional downhole motor realizes higher drilling efficiency and greatly reduces breakdown risks, effectively lowering the downhole failure rate of this mud motor in oilfield directional drilling.

2.This standard mud motor features powerful performance with wide adaptability, fitting all common well types and complex rock formations for oil & gas downhole drilling operations.

3.Equipped with an anti-drop safety framework, our downhole mud motor gains stable structure and high downhole reliability for long-term oilfield workover drilling tasks.

Product Advantage

4. The modular structure of Xinyongjia screw drilling tool simplifies disassembly and maintenance, cutting operation costs for all users deploying this oilfield mud motor.

5. Xinyongjia conventional drilling mud motor delivers extended standard service life, paired with a complete 800-hour spare parts kit for daily downhole drilling servicing.

6. All Xinyongjia PDM drilling tools are precision-manufactured per API standards with full export certifications, qualified global petroleum drilling power equipment.

Technical Parameters

Product Uses

1. Conventional vertical oil & gas well drilling

When deployed in standard vertical wellbores, this PDM mud motor delivers a continuous, heavy-duty torque output directly to the drill bit. Operators on the rig floor can sense the steady, rhythmic hum of the drill string as the tool isolates rotational force at the bottom of the hole, significantly reducing casing fatigue. You benefit from a steady RPM and efficient weight-on-bit (WOB) transfer, ensuring swift penetration through stable sedimentary layers without deviating from the vertical path.

2. Oil well workover & casing remediation

During routine downhole maintenance, the tool's smooth, precision-milled exterior allows it to pass effortlessly through restricted casing IDs. It provides the necessary rotational power for complex workover tasks, including heavy sand washing, stubborn wax clearing, and the loud, grinding process of milling out hardened bridge plugs. The localized power generation prevents the need for rotating the entire drill string, minimizing the risk of damaging existing wellbore infrastructure.

3. Shallow natural gas directional construction

For surface and shallow gas field development, the motor's fixed bend housing facilitates accurate, mild deviation adjustments. It adapts naturally to the interbedded soft and medium-hard lithologies typical of shallow gas reservoirs. The tool face maintains its orientation firmly, allowing directional drillers to steer the bit precisely toward the target pay zone while maintaining optimal fluid circulation and efficient cuttings removal.

4. Geothermal well exploration drilling

Geothermal drilling subjects downhole equipment to extreme heat and highly abrasive volcanic rocks. This motor is constructed with specialized, heat-resistant elastomer stators and reinforced bearings designed to endure these harsh thermal environments. It effectively absorbs the severe shock and violent vibrations generated by drilling through hard igneous formations, preserving the integrity of the drill string and ensuring consistent progress toward the geothermal reservoir.

Product Operate Guide

Xinyongjia Downhole Motor Manual(Chinese -English)

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