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✔  Qualified Tier-1 Supplier of CNPC & SINOPEC 
✔  Rugged Downhole Mud Motors & Full-Spectrum Drilling Parts for Global Oil, Gas & HDD Construction
20+
Excellence in Petroleum Machinery Manufacturing
YEARS
DISCOVER OUR FACTORY
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Heavy-Duty PDM Drilling Motors for 
Full-Field Engineering Operations
LEARN MORE ABOUT APPLICATIONS
Cover 5 core sectors including oil-gas exploitation & geothermal mining, tackle harsh conditions
• Tackle harsh conditions • Boost efficiency • Cut costs
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‌High-Performance Downhole Mud Motors, Built for Rugged Operations‌
API Full Certifications, Ultra-Reliable, 15-20% Cost Savings & 30% Faster Delivery
Full Solutions for Oil-Gas, Coal Mining & HDD, Fully Customizable on Demand
Swift 7-14 Days Shipment, Proven Track Record in 18+ Countries
EXPLORE PRODUCTS
Featured Products
About 
Xinyongjia Petroleum
Founded in August 2005, Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd.(Abbreviated as Xinyongjia Petroleum) is a designated qualified supplier of Sinopec and PetroChina , as well as a national high-tech enterprise based in Jiangsu Province, East China.
Specializing in downhole mud motors, MWD drill pipes and a full range of drilling tools & accessories, we strictly manufacture all underground power tools in compliance with API Specs and international industrial standards. Our products are widely deployed for drilling and workover operations across major domestic oilfields and coal mines in China
 API    UDEM    ISO 9001    ISO 14001
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Company history
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Factory area
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Countries and regions
VR Factory Viewing
If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
Why Choose Xinyongjia Petroleum?
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Independent Innovative R&D

Long-term R&D partnerships with top universities. 15+ invention and 30+ utility patents. Continuously upgrading for complex downhole conditions.
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Full-Range Customized Solutions

Downhole motors for oil, ATEX-certified for coal, compact assemblies for HDD. Tailored designs with full lifecycle support.
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Authorized Standardized Quality

API Q1, API 7K, CE, ISO 9001/14001/45001 certified. 60,000m² workshop with CNC, spraying lines, and API-standard testing.
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Superior Cost & Delivery Advantage

Superior Cost & Delivery Advantage
15%–20% cost savings over international brands. 30% shorter lead time. Mass production capacity for bulk orders.
Xinyongjia Petroleum Services Tailored to You
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Customization Service

We provide closed-loop, customized development services covering everything from operational analysis and blueprint design to prototype testing and mass production.
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One-Stop Service

End-to-end supply capabilities covering everything from drilling tool manufacturing and ancillary components to quality inspection and export delivery.
 
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Technical Support

Providing technical assurance throughout the entire project lifecycle, from pre-sales model selection to production monitoring and simulated testing.
 
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After-Sales Service

Leveraging remote support and cross-time-zone response mechanisms to provide global customers with immediate, efficient technical assistance.
 
Application Fields
  • Petroleum & Natural Gas Exploration and Development
    Petroleum & Natural Gas Exploration and Development
  • Geothermal Resource Development
    Geothermal Resource Development
  • Water Wells and Mining Engineering
    Water Wells and Mining Engineering
  • Geological Exploration and Scientific Drilling
    Geological Exploration and Scientific Drilling
  • Rescue and Emergency Engineering
    Rescue and Emergency Engineering
Marketing Team
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Emma Ma

Reliable Supply & Cost Savings
With deep industry experience and stable supply chain, we help overseas clients cut costs, shorten delivery, and reduce risks.
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Happy Yue

Quality Commitment & Full Tracking
We never compromise quality for volume. Every order is tracked from inquiry to delivery, ensuring safe shipment worldwide.
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Elara Xu

Global Compliance & Sustainable Value
We uphold high compliance standards, optimize trade finance, and deliver steady commercial value to partners worldwide.
What Our Customer Says
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The high-torque PDMs (Positive Displacement Motors)from Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd. used by our company from 2023-2024 have excellent product performance, excellent technical indicators, and excellent quality assessment.The supplier's after-sales service is excellent, and no major downhole accidents caused by the tools occurred.
Drilling Company /Sinopec Zhongyuan Petroleum Engineering Co.,Ltd.
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Our company purchased the φ73mm Class 4 screw motors manufactured by your company in January 2024. We began using them downhole with the ZDY6500LD directional drilling rig for gas drainage borehole construction on January 20. By March 12, 2025, a total of 40,092 meters of borehole footage had been drilled across five different areas. During this application, the motors set a new record among all screw motors ever used in our mine.
Shanxi Lanhua Group Dongfeng Coal Mine Co., Ltd.
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Our company"SATYAM OILFIELD EQUIPMENTS AND SERVICES" purchased your Φ73mm drilling mud motors and Φ89mm mud motors in July 2024. They were deployed onshore in early October 2024, paired with onshore drilling rigs for oil well drilling operations. By April 30, 2025, the average footage drilled per single drilling mud motor in various operational areas reached 15,200 meters, setting a new record within our clients for all downhole mud motors used to date.
Indian Customer
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Hello sorry for the delay in reporting back
We have succesfulyused you motors and peformance is aceptable to our technical team. We may have some feedback points and sugestions buthe initial reacion is positive.
Naill Toma
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The high-torque PDMs from Yancheng Xinyongjia Petroleum Machinery Manufacturing Co.,Ltd. used by our company in the Sichuan-Chongqing region during 2023 and 2024 demonstrated strong adaptability and excellent performance indicators. The company provided excellent service, and no major downhole accidents occurred. After comprehensive analysis by our company's technical experts and project managers, the technical service quality assessment of Xinyongjia is rated as Excellent.
Sichuan Drilling Branch/Sinopec Southwest Petroleum Engineering Co.,Ltd.
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Qualification Certification
They Put Their Trust In us
  • SHELL
  • CNPC GREATWALL
  • CNOOC
  • CHINA COAL
  • TOTAL ENERGY
  • CHEVRON
  • TONGJI UNIVERSITY
  • SHANDONG UNIVERSITY
  • BP
  • SINOPEC
  • CHINA UNIVERSITY OF PETROLEUM
  • CHIINA UNIVERSITY OF GEOSCIENCES
  • CNOOC
  • CNPC
  • CNPC BOHAI
Blogs
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Xinyongjia Gains Great Harvest at The 25th CIPPE Exhibition

Xinyongjia Petroleum participated in The 25th China International Petroleum & Petrochemical Technology and Equipment Exhibition (CIPPE) held in Beijing.During the event, our representative toured numerous booths of peer manufacturers, closely inspected advanced petroleum machinery products

2025-03-31
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Xinyongjia Company at KIOGE 2025 Exhibition

The 22nd Kazakhstan International Oil & Gas Exhibition (KIOGE 2025) was successfully held from April 2nd to 4th, 2025, in Atyrau, Kazakhstan's petroleum hub.As Central Asia's most authoritative energy industry event, KIOGE brought together global leading oil and gas companies, technical service

2025-04-07
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Xinyongjia Gains Great Harvest at The 25th CIPPE Exhibition

Xinyongjia Petroleum participated in The 25th China International Petroleum & Petrochemical Technology and Equipment Exhibition (CIPPE) held in Beijing.During the event, our representative toured numerous booths of peer manufacturers, closely inspected advanced petroleum machinery products

2025-03-31
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Xinyongjia Company at KIOGE 2025 Exhibition

The 22nd Kazakhstan International Oil & Gas Exhibition (KIOGE 2025) was successfully held from April 2nd to 4th, 2025, in Atyrau, Kazakhstan's petroleum hub.As Central Asia's most authoritative energy industry event, KIOGE brought together global leading oil and gas companies, technical service

2025-04-07
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Repeat Orders from Long-term Overseas Customer

It is the most genuine recognition of product strength and brand credibility! Recently, our loyal overseas customer placed a bulk reorder for 6 sets of Xinyongjia 8-inch straight mud motors, fully demonstrating consistent trust in our products and services in the oilfield drilling equipment industry

2026-06-30
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Overseas Guests Visited Xinyongjia

Nearly thirty guests from South Korea, Australia, Ukraine and other countries recently inspected Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd.They visited workshops and exhibition halls to learn about our development, R&D, layout and market plans. Tidy intelligent production lines

2026-05-29
 Add: No.18 Chenxiang Road, Dagang Town, Yandu District, Yancheng City, Jiangsu province, China

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