tight gas

常见例句

双语例句

• Tight gas wells are generally characterized by low porosity, low permeability and high water saturation.
  致密气井普遍具有低孔、低渗、高含水饱和度的特点。
• Correlations of reservoir properties wtih sedimentary and diagenetic facies are of great importance to the exploration and development of tight gas-bearing formations.
  四种成岩相组成了四种不同的储层类型，储层性质的对比分析对识别致密气层中的油气产层具有重要意义。
• For low-permeability and tight gas reservoir, major factors of causing damage are water retention effect, stress sensitivity, water sensitivity, drilling operation inadequacy.
  水锁效应、应力敏感、水敏性、钻井施工作业不适当是低渗致密气层损害的主要因素。

原声例句

• These are gas-tight feedthroughs.
  这些是封闭的的引线。
  麻省理工公开课 - 固态化学导论课程节选

权威例句

• The Energy Information Administration (EIA) puts it at around 37tcm of recoverable reserves, two-thirds of which is shale gas and the rest tight gas and coal-bed methane.
  ECONOMIST: Shale gas is giving a big boost to America’s economy
• Hydraulic fracturing pumps many thousands of gallons of mainly water and sand, with a few chemicals, at high pressure into tight gas-bearing shale deposits (hardened muds), creating cracks that allow gas to flow back up the well to the surface ( Shale Shock).
  FORBES: The Fracking Solution Is A Good Cement Job
• Fracking, of course, is the controversial method by which producers extract tight oil and gas — a process that uses a concoction of water, sand and chemicals to break those deposits free from the rocks where they rest a mile beneath the ground.
  FORBES: California's Clash: Shale Oil or Green Energy
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