Job Responsibilities:

1. Be responsible for on‑site operations including wellhead installation, removal, repair, maintenance and pressure testing, to ensure construction complies with technical specifications and client requirements. 

2. Be responsible for the installation, commissioning, maintenance and troubleshooting of wellhead equipment, Christmas trees, valves and relevant accessories, so as to ensure safe and reliable equipment operation. 

3. Organize and execute wellhead replacement, repair, modification and associated operations in accordance with construction designs and operating procedures, and guarantee construction quality and schedule. 

4. Conduct inspection, testing and maintenance for on‑site pressure‑control and well‑control equipment. Strictly implement well‑control and HSE management requirements to ensure construction safety. 

5. Organize job‑safety‑analysis (JSA) hazard identification, safety technical briefings and pre‑job preparation prior to operations, and enforce safety management systems such as Permit to Work (PTW). 

6. Manage equipment, tools and materials at the job site; organize routine equipment maintenance, servicing and troubleshooting to keep equipment in good working condition. 

7. Take charge of on‑site construction organization and coordination. Maintain sound communication with client representatives, drilling, workover, well‑testing and other construction parties, and coordinate timely resolution of on‑site issues. 

8. Be responsible for recording construction data, compiling daily operation reports, pressure‑test records, equipment‑installation records and completion reports, and ensure documentation is complete, accurate and traceable.

Job Qualifications:

1. At least 5 years of on‑site experience in wellhead equipment installation, repair or field service, capable of independently organizing wellhead operations. 

2. Familiar with the structure and working principles of wellhead, Christmas tree, valve, tubing hanger, casing head and other well‑site equipment. 

3. Familiar with procedures for wellhead installation, disassembly & assembly, pressure testing, seal inspection and fault diagnosis. 

4. Familiar with relevant standards such as API 6A, API 16A and oil‑field construction specifications. 

5. Familiar with well‑control and HSE management requirements, capable of independently conducting hazard identification and on‑site safety management. 

6. Possess strong capabilities in on‑site organization & coordination, problem analysis and emergency response.