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.
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。
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.
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.
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.
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.
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.
不是只有页岩气是一种新的储备能源:在砂岩中的“致密地层天然气”还有在煤层里的甲烷(一种能在矿井里杀死金丝鸟的气体)也十分有前景。
Nor is shale gas the only new sort of reserve: "tight gas" in sandstones and coal-bed methane (the sort of gas that used to kill canaries down mines) are also promising.
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.
深盆气的有效储集层必须在烃源岩大量生、排烃之前就致密化,“甜点”也应在烃源岩大量生、排烃之前形成。
The effective reservoir of deep basin gas must have densified before the mass generation and expulsion of hydrocarbons from source rock, so do the "sweet points".
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.
而对于致密含气砂岩,纵、横波速度比及泊松比对流体变化相对较为敏感。
For the tight sandstone containing gas, only velocity ratio of P wave to s wave and Poisson ratio are sensitive to fluid variation.
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.
碱盐对镁铝尖晶石砖的侵蚀主要表现为以气相或液相形式渗透到耐火材料内部气孔中并在冷端沉积,使砖体致密化。
The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.
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.
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.
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.
致密砂岩气是非常规天然气的一种,是常规天然气资源最重要的后备资源之一。
The tight sand gas is one of unconventional gas, it is also an important candidate resources of conventional gas.
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.
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.
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.
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.
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