High-Performance 4-Inch Downhole Mud Motor for HDD Drilling(Model:High-deflection 9LZ102x7.0)

Product Introduction

Engineered for high dogleg directional drilling, this 4-inch high-performance downhole mud motor (Model: High-deflection 9LZ102x7.0) commands precise well trajectory control. The heavy, cold touch of its high-strength alloy steel rotor and the distinctive smooth finish of its wear-resistant, anti-corrosion coating immediately convey its industrial readiness. Built with an optimized multi-lobe profile and advanced even-wall stator technology utilizing high-temperature special rubber, it guarantees smooth volumetric efficiency and relentless mechanical power under extreme torque demands. Featuring a fixed bend angle of 1.5°, it enables an exceptionally fast build rate, allowing rig operators to hit complex geological targets without the need for constant tripping. The motor utilizes a secure 211 connection at the drill pipe end and a heavy-duty 330 thread at the bit end, forming a vibration-resistant linkage that transfers power directly to the rock face. We provide deep customization for the power section, thread configurations, and stator elastomers to match specific drilling fluids and high-build-rate requirements. This compact positive displacement motor (PDM) flawlessly integrates with mainstream MWD/LWD systems and premium PDC bits, slashing non-productive time in deviated and horizontal wells while maintaining peak performance across challenging formations.

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

Achieving optimal mechanical balance relies on precise equipment matching. This high-deflection mud motor is engineered to pair exceptionally well with mid-to-heavyweight horizontal directional drilling systems. To harness its full potential, operators must maintain a steady fluid flow rate between 360-720 LPM (95-190 GPM), which drives the optimized rotor to an ideal rotational speed of 120-240 RPM. The internal geometry is specifically calibrated for 4 5/8 to 5 7/8 inch drill bits, ensuring that every rotation translates into aggressive rock-crushing action. By adhering to these operational parameters, crews can prevent premature stator wear and maximize the impressive 1899 N.m working torque. The resulting synergy delivers smooth, continuous penetration through soft shale, medium-hard limestone, and highly abrasive formations. Detailed rig tonnage guidelines and fluid compatibility charts are integrated into our support framework, guaranteeing that this motor functions as a reliable powerhouse within your existing drilling infrastructure.

Product Uses

1. Conventional vertical oil & gas well drilling

Delivering relentless, vibration-dampened torque, this straight PDM motor powers through stable onshore formations. When paired with premium PDC bits, the aggressive shearing action produces a distinct, steady hum at the surface, indicating a plumb, uniform wellbore. This consistent mechanical force significantly accelerates daily footage rates, optimizing overall rig time.

2. Oil well workover & casing remediation

Navigating the confined, metallic environment of existing well casings requires absolute precision. The streamlined, anti-corrosive body of this motor prevents hang-ups and metal-on-metal scoring. It provides the exact rotational control needed for delicate sand washing, heavy wax clearing, and the aggressive milling of hardened composite bridge plugs, all while preserving the integrity of the host casing.

3. Shallow natural gas directional construction

For surface-level gas field development, subtle trajectory correction is paramount. This tool offers the highly responsive steering required to navigate soft to medium-hard interbedded layers. Drillers can maintain the sweet spot of the reservoir with minimal steering effort, utilizing the motor's fluid dynamics to glide through complex geological transitions effortlessly.

4. Geothermal well exploration drilling

Geothermal projects subject equipment to brutal, abrasive cuttings and elevated thermal gradients. Engineered with high-temperature resistant stator elastomers and capable of withstanding harsh oil-based muds (OBM) and hydrogen sulfide (H2S) exposure, this motor dissipates heat effectively. It resists the scoring action of volcanic rock chips, ensuring continuous, uninterrupted borehole advancement in demanding renewable energy extraction zones.

Product Operate Guide

Access the comprehensive operational blueprint for your high-performance directional drilling motor. This dual-language technical manual provides step-by-step visual instructions on surface testing, optimal fluid pressure management, and post-run teardown procedures. By adhering to these factory-certified guidelines, your field technicians can easily interpret wear patterns, adjust bypass valve settings, and execute preventative maintenance with confidence. Downloading and utilizing this guide ensures your equipment consistently delivers maximum torque and extends the time between major overhauls, safeguarding your project's timeline. The clear diagrams and troubleshooting sections make onsite diagnostics straightforward, even in remote locations.

Xinyongjia Downhole Motor Manual(Chinese -English)

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