wood mackenzie analyzed that in the next 20 years, there will be a supply gap of approximately 460 billion to 760 billion barrels of oil equivalent in the cumulative global demand for oil and natural gas. therefore, continued exploration is essential to meet the global future energy demand
offshore oil and gas major china national offshore oil corp said its penglai 25-6 oil field area 3 project, located in the south-central part of the bohai sea, has started production ahead of schedule.with an average water depth of about 27 meters, the project is expected to reach its peak
what is api 5ct j55 casing tubing?api 5ct j55 casing tubing serves to transport both crude oil and natural gas from oil and gas layer to the surface pipeline after drilling is completed. it is able to bear the pressure produced by the exploitation proc
q235 steel (q235a q235b q235c q235d)q235 is ordinary carbon structural steel. q represents the yield limit of this material. the latter 235 refers to the yield value of this material, which is about 235mpa.cons
tubing and casing strings are the main parts of the well construction. all wells drilled for the purpose of oil or gas production (or injecting materials into underground formations) must be cased with material with sufficient strength and functionality. tubing and casing are key portions of octg
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