News and Information

18

2026-05

Breaking Barriers: China’s Wellhead Equipment Technology Leads the Global Frontier of Energy Development

2026-05-18

17

2023-10

Our company has decided to apply for the Yancheng Mayor’s Quality Award.

To enhance the company’s quality performance, continuously improve and optimize the quality management system, innovate quality management approaches, pursue excellence in performance, and ultimately achieve the goal of becoming a quality-leading enterprise, the company has, after careful deliberation, decided to apply for the Yancheng Mayor’s Quality Award, thereby showcasing our outstanding achievements in quality management. Should you have any objections or concerns, please report them via the whistleblower hotline, by letter, or through the designated online reporting platform. All reports must be submitted within five working days (October 18–24) to the Corporate Management Department of Jiangsu Hengda Machinery Manufacturing Co., Ltd. When providing information, please ensure that it is factual, objective, and impartial; for telephone or written submissions, please include your full name and contact details to facilitate investigation and verification.

2023-10-17

23

2020-03

Maintenance Precautions for Oil Drilling Equipment

In the past, China imposed extremely stringent safety management requirements on oil drilling and production enterprises, primarily in the interest of the enterprises themselves. Unlike other industries, the oil sector is characterized by inherent challenges such as complex operations and slow response times to emergencies; therefore, robust safety management must be maintained at all times. An essential component of safety management in oil enterprises is the effective oversight of mechanical equipment: only by ensuring the safe operation and maintenance of such equipment can the smooth and secure execution of all other operational processes be guaranteed.

2020-03-23

19

2020-03

What drilling tools are there, and what are their functions?

Drilling Tools Overview: This includes drill bits, drill strings, downhole power drilling tools, as well as stabilizers, vibration dampers, and jar tools. Drill Bits: An indispensable tool for breaking rock during drilling, primarily categorized into three types: roller cone bits, diamond bits, and scraper bits. ① Roller cone bits consist of a bit body, cutting teeth, a cone, bearings, and nozzles, among other components.

2020-03-19

26

2022-10

What are the two current drilling methods?

Rotary drilling. A rotary table is mounted at the wellhead on the rig floor, with a square opening in its central rotating section. The square drill pipe at the top of the drill string passes through this opening, and the drill string and drill bit are connected below the square drill pipe. When the power unit drives the rotary table, it rotates the drill string and drill bit together, breaking the rock; as the drill string is continuously extended, the wellbore deepens, and cuttings are brought to the surface by the returning drilling fluid.

2022-10-26

26

2022-10

Understand the geological structure before drilling.

Introduction to Hot Spring Drilling: Water-source drilling is an engineering process that uses mechanical equipment to drill cylindrical boreholes of a specified depth into the earth’s strata. Prior to commencing drilling operations, it is essential to first gain a thorough understanding of the geological conditions in the target area, including rock strength, hardness, and drillability, in order to plan and execute the drilling operation in a scientifically sound and efficient manner.

2022-10-26

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