tight gas
致密地层天然气
2025-09-09 14:59 浏览次数 9
致密地层天然气
tight sandstone gas reservoir致密砂巖气藏
tight sandstone gas致密砂巖气
Tight sand gas致密气
shallow tight sand gas浅层致密砂巖气
tight sand gas reservoir致密砂巖气藏
tight sand gas reservoirs致密砂巖气藏
tight clastic gas reservoir致密碎屑巖气藏
tight sandstone gas pool致密砂巖气藏
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、鉆井施工作业不适当是低渗致密气层损害的主要因素。
experiments were carried out on tight gas formation core sample with a water base crosslinked gel fracturing fluid.
在室内用水基冻胶压裂液浸入致密气层巖心,进行了伤害试验研究。
the best way to decrease the damage of residual water on the permeability of tight gas reservoirs is reducing water invasion, or using economic fitting non-water fluid such as methanol, co2, n2 etc.
降低低渗气层水相滞留损害的最好方法是减少水相的侵入,或使用经济匹配的非水基流体,如甲醇、co2、n2等。
as the main damage of low-permeability tight gas reservoirs, water blocking damage seriously influences the results of gas reservoirs development.
水锁损害是低渗透致密气藏的主要损害类型,严重影响了气藏开发效果。
recognizing the water saturation in tight gas reservoirs directly affects reserves evaluation and development measurement of the gas reservoirs.
对致密砂巖气藏含水饱和度的认识直接影响气藏储量评价及开发决策。
mid deep tight gas reservoir is the important part of non-conventional gas reserves, also is importance of future energy resource exploitation.
中深致密气藏是非常规天然气储量的重要组成部分,也是未来能源开发的重点。
these acreage additions form part of an on-going strategy, which also includes divestments, with an objective to grow and to upgrade the quality of shell’s north america tight gas portfolio.
这些增加的油田面积是持续发展战略的一部分,其中还包括资产剥离,目的是发展和提升壳牌北美致密气组合的品质。
this paper presents the method of deliverability analysis for the tight gas reservoir, sets up the optimum model of deliverability analysis for gas wells, and discusses the solution of this model;
对此提出了致密气藏的产能分析方法,建立了气井产能分析的最优化模型,并讨论了该模型的求解方法,还建立了地层压力不确定时的气藏产能分析模型。
for the first time, this paper deduces the build up formula of the low permeability and tight gas reservoir and the general draw down formula of multirate test, and thus fills up this domain.
文中推导了气体在低渗透、致密气藏中渗流时的压力恢复公式和多产量测试时的压降通式,填补了这一领域的空白。
when studying the conventional deliverability analysis of the tight gas reservoir, the tight gas reservoir will always need long test time to stabilize due to its low permeability.
对致密气藏进行常规产能分析时,由于渗透率极低,要达到稳定通常需要很长的测试时间。
for fracturing job in low-pressure and tight gas reservoir, it is vital to reduce invasion by fluids and improve fluid flowing back, which directly affect the individual-well producing rate.
对于低压低渗气藏,能否减少外来液体侵入储层、加快压裂液返排、提高返排率。将直接影响压后的单井产量。
shell and petrochina, a subsidiary of cnpc, already operate a gas field in the changbei tight gas field in china's shaanxi province.
中石油是中国石油的子公司。壳牌与中石油已经在运营位于中国陜西省的长北致密气田。
it is also necessary to strengthen the study of massive fracturing technique to solve the problems about the development and exploitation of tight gas reservoirs.
要加强区域巨型压裂技术的研究以解决致密气藏的开发和开采问题。
for a water drive tight gas reservoir, the accurate calculation of water influx is an important job for forecasting water invasion performance and preventing aqueous phase trapping damage.
在致密气藏开发过程中,水侵量的準确计算是预测水侵开发动态及防治水相圈闭损害的重要内容。
xujiahe sandstone formation is a set of typical low pressure and tight gas reservoir in the hebaochang-jishichang area between central and southern sichuan basin.
四川盆地川南、川中过渡带荷包场―界石场地区的须家河组砂巖储层是一套典型的低压致密储集层。
water produced in many gas wells despite usual high irreducible water content in tight gas reservoir is a phenomenon not easy to explain.
致密气藏一般束缚水含量高,但不少气井仍可产出水,这种现象很难解释。
all together in 2010, shell has added some 1.3 million acres (5, 250 square kilometers) of north america tight gas acreage.
2010年,壳牌在北美的致密气藏的面积总共增加了大约130万英亩(约合5250平方公里)。
this article studies this composite technology by taking the geologic features of low porosity and low permeability of tight gas sands in west sichuan.
结合川西地区致密砂巖气藏低孔渗的地质特点,对复合技术进行了研究。
the productivity analysis method of tight gas reservoir is presented in this paper, then, we establish the optimal model of gas well productivity analysis and discuss the method to solve the model.
提出了致密气藏的产能分析方法,建立了气井产能分析的最优化模型,并讨论了该模型的求解方法。
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。
there are a wide range of distribute tight gas reservoirs in our country. the gas reserve in tight gas reservoirs occupies a great amount of proportion in the whole gas reserve.
在我国广泛地分布着致密气藏,致密气藏的储量在整个天然气的储量中占有相当大的比例。
and the first time on the type of tight gas sand jixi basin done to determine.
进而选择代表该类气藏的川西坳陷致密砂巖气藏与鸡西盆地的成藏条件进行类比。