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。
As the main damage of low-permeability tight gas reservoirs, water blocking damage seriously influences the results of gas reservoirs development.
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。
Water produced in many gas Wells despite usual high irreducible water content in tight gas reservoir is a phenomenon not easy to explain.
深盆气藏是一种特殊机理形成的具有气水倒置和负压异常等特征的致密气藏。
Deep basin gas is an abnormal gas accumulation with characters of subnormal pressure and gas-water inversion caused essentially by its tight reservoir.
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。
Mid deep tight gas reservoir is the important part of non-conventional gas reserves, also is importance of future energy resource exploitation.
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。
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.
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)。
All together in 2010, Shell has added some 1.3 million acres (5, 250 square kilometers) of North America tight gas acreage.
在致密气藏开发过程中，水侵量的准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。
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.
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。
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.
大部分致密气藏的特征之一是储层较厚（几十米到上百米），存在夹层，所以可以通过水力压裂来提高产能。
Most of TGS reservoirs are characterized by being thick (hundreds to thousands of feet thick) and multilayered where their gas production rates can be enhanced by hydraulic fracturing.
水锁损害严重影响气藏开发效果，并成为低渗致密气藏的主要损害类型之一，对气藏的渗透能力造成严重的损害。
Results studied in worldwide have shown that the water block affects seriously development effects and becomes one type of the major damages for low permeability gas reservoirs.
荷兰皇家壳牌公司继续在北美致密天然气蕴藏资源中取得领先优势，在马塞卢斯和伊格福特区的油气成藏组合中新增高储量油气层。
Royal Dutch Shell plc (“Shell”) continues to build a leading portfolio in North America tight gas, with new positions in high potential US shale gas acreage, in the Marcellus and Eagle Ford plays.
鄂尔多斯盆地北部的塔巴庙区块和松辽盆地南部的十屋断陷都属于低渗透致密砂岩气藏。
The Tabamiao region in north Ordos basin and Shiwu depression of southern Songliao basin are all of compact sandstone gas reservoir.
对致密砂岩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。
Recognizing the water saturation in tight gas reservoirs directly affects reserves evaluation and development measurement of the gas reservoirs.
大面积致密砂岩的存在、砂岩的低渗透性以及充足的天然气供应都是形成深盆气藏的有利条件。
The existence of vast area of tight sand rock, low permeability of sand rock and plenteous gas supply are all favorable conditions for the formation of deep basin gas traps.
结合川西地区致密砂岩气藏低孔渗的地质特点，对复合技术进行了研究。
This article studies this composite technology by taking the geologic features of low porosity and low permeability of tight gas sands in West Sichuan.
白马庙蓬莱镇气藏属构造背景上的岩性气藏，也是以次生溶孔为主的致密砂岩体次生气藏。
Penglaizhen Formation gas reservoirs of Baimamiao field belongs to the lithological gas reservoirs in the structural background, and also tight sandstone gas reservoir.
本文结合川西地区致密非均质气藏勘探的实践经验，详细介绍了川西坳陷致密非均质储层地震识别的系列技术。
This paper introduces the serial techniques for seismic recognition of tight heterogeneous reservoirs in Chuanxi depression in conjunction with practical experience in the area.
川西致密砂岩气藏压裂井的生产历史拟合是一个难题。
The production history simulation for artificially fractured wells in the tight sandstone gas reservoir in west Sichuan is a difficult problem.
压裂酸化技术是川西致密碎屑岩气藏开发不可缺少的重要手段，同时也是科学开采气藏、增加油气产能的重要手段。
Fracture acidizing technology is important means to develop tight clastic reservoir in west of Sichuan, scientifically produce gas reservoir and increase productivity of oil & gas.
致密低渗气藏开发过程中储集层存在应力敏感，不同的试验方法评价结果差异很大。
There exist big differences in studied result with different test methods for dense reservoir rock in low permeability gas pool is sensitive to the stress.
所形成的天然气藏包括常规储层条件下的岩性和构造气藏、致密砂岩气藏等类型。
The types of gas accumulation can be concluded into lithologic and structural gas reservoirs in normal reservoir rock condition and gas reservoirs in tight sandstones.
致密砂岩气藏在目前的气藏开发中占据着重要地位。
The compact sandstone gas reservoir play an important part in gas exploitation.
川西须家河组2段气藏属于低渗低孔致密深层气藏，地层压力和破裂压力高。
Gas reservoir in Xujiahe Section 2 in west Sichuan are low porosity, low permeability, deep, high formation pore and fracture pressure, etc.
深层致密砂岩气藏具有埋藏深、物性差、产量低的特点，但勘探潜力大。
Deep tight gas reservoirs are characterized by deep burial depth, poor reservoir quality and low production rate, but large exploration potentials.
论述了致密砂岩气藏特低渗形成的原因：即先天的沉积因素和后天的成岩作用等。
This paper reviews the forming reasons of extremely low permeability of tight sandstone gas reservoir, including congenital aggradation and acquired diagenesis.
川西地区目前已投入开发的侏罗系气藏，大多属低渗致密砂岩气藏。
Most Jurassic gas pools in west Sichuan district that have been put into development currently, belong to low-permeable dense sandstone gas pool.
最后，通过排气强度、孔隙度、断层发育等主控因素的叠合对鸡西盆地致密砂岩气藏分布的有利区进行预测。
Finally, by the exhaust strength, porosity, faults and other controlling factors superimposed to predict favorable areas on the distribution of tight sandstone gas reservoirs in Jixi basin.
因此，鸡西盆地难以形成类似川西坳陷的大型致密砂岩气藏，但在成藏条件优越的局部地区可形成具有经济价值的中小型的致密砂岩气藏。
Therefore, Jixi basin is difficult to form large areas of deep basin gas, but, in the local economic value of small and medium tight sandstone gas reservoirs can be formed.
因此，鸡西盆地难以形成类似川西坳陷的大型致密砂岩气藏，但在成藏条件优越的局部地区可形成具有经济价值的中小型的致密砂岩气藏。
Therefore, Jixi basin is difficult to form large areas of deep basin gas, but, in the local economic value of small and medium tight sandstone gas reservoirs can be formed.
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