Shengli Oilfield R&T Group

1. Inspection and maintenance of wellhead pulley 2. Check and maintain the tension meter 3. Inspection and maintenance of magnetic markers 4. Inspection and maintenance of the scraper wellhead assembly 5. Inspection and maintenance of collector rings 6. Check and maintain the logging depth measurement device The  gas wellhead device  should be maintained at least half a year, for a hydrogen sulphide content of more than 3000mg/m3 or more than 5m3/d of gas  wellhead valve  should be maintained every quarter. Maintenance content should include more than 2 times valve switch activities, butter filling, sealing check, accessories maintenance, gas extraction wellhead clean, compressed anti-corrosive paint repair, heat preservation, etc., to ensure that the gas extraction wellhead complete, no rust, no leakage, flexible valve switch, no leakage, normal use of attached parts, anti-corrosion insulation in good condition. Gas extraction wellhead  maintenance should fill ...

Oil Extraction Wellhead 1. Working pressure: 2000-15000PSI  2. Material grade: AA-FF  3. Normial diameter: 2 9/16″ - 5 1/8″ 4. Temperature grade: LU/PU  5. Specification grade: PSL1-PSL3 6. Performance grade: PR1/PR2 Wellhead equipment and Christmas tree are essential for oil and gas exploitation, compassed of casing head, tubing head and Christmas tree, used to connect casing string and tubing string, and seal the annular spaces between all casing at all layers and between pipelines. In addition, it can be used not only to control wellhead pressure and adjust oil/gas wellhead flow, but also for special operations, such as acid fracturing, water injection and testing, etc. The company integrates the research, development, production, and marketing of wellhead assembly, medium-and high-pressure valves, X-mas, well control throttle pipe assembly, instruments, flowmeters, oil rig brake blocks, etc. We have  established a complete inspection system and apply ent...

According to the function of the wellhead equipment, they can be divided into oil extraction wellhead, gas extraction wellhead, fracturing wellhead and water injection wellhead . With the high quality products and service, our wellhead equipment have been used in more than twenty countries and regions, such as America, Canada, Mexico, Germany, Australia, India, Indonesia, Saudi Arabia, Colombia, Kuwait, Russia, Kazakhstan, and so on.   Specification of our Wellhead Equipment  We have become the audited supplier of CNPC and Sinopec. We have obtained the right to use API monogram for petroleum equipment and past the international quality management system certifications, ISO 9001, ISO 14001, GB/T28001, HSE and so on. We use the high quality products and service to meet the different needs of customers all over the world.  Items of Wellhead Equipment  Wellhead equipment, consisting of casing head, tubing head, casing hanger and Christmas tree, mainly are ...