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Recently, the 7" HC-C type tie back seal nipple developed by Shelfoil successfully completed the liner hanger and remedial cementing operations in the Fuyuan block, successfully solving the complex well conditions that prevented the normal completion of liner cementing due to a short circuit in the drilling tool. The quality cementing tools and integrated solution provided by our company for this well won the full recognition of the Production Capacity Construction Division (Tazhong) of CNPC Tarim Oilfield. |
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By the end of February, the JX well in the JIN30 well area of Dongsheng gas field has been producing gas at a stable rate of more than 250,000 cubic metres per day for more than 40 days, with an unimpeded flow rate of more than 1 million cubic metres, again breaking the record for high-producing wells in Dongsheng gas field, marking a new achievement for the North China Oil and Gas Branch in developing the tight and low-permeability gas field in the Ordos Basin. |
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On February 7, Henan Oilfield reported that the second open casing of the Zhao X well, which was supported by the Academy of Engineering with core products, development of high-calcium drilling fluid system and technical support for field application, was successfully lowered to the design depth, making the first application of high-calcium drilling fluid system in Henan Oilfield a success. |
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Recently, the newly developed 9-5/8" x 5-1/2" integral liner hanger with a pressure-bearing capacity of 105MPa was successfully applied in Ninggu X well, marking a new addition to the liner hanger family of Shelfoil, and another solid step on the road to serialisation of liner retraction and fracturing tools. |
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Recently, the 7-5/8 "x 5" high temperature resistant embedded liner hanger and its supporting tools developed by Shelfoil Company helped the Bo Shen X well successfully solve the technical problems of complex well structure, high temperature and pressure, and set a construction record for the deepest completed well in the Shengli oil area. |
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Recently, the Shelfoil Company received a letter of commendation from Shengli Oilfield, praising the Shelfoil Company for overcoming the adverse impact of the New Crown epidemic in 2021, being proactive and courageous, and fully supporting the exploration and development construction of Shengli Oilfield. In the service wells and various indicators of the task doubled, overcome difficulties, withstood the test, technical support programs to reduce costs and increase efficiency significantly, powerful support and help Shengli Oilfield "four raise" work. |
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