It is believed that the principle of porosity invariance during process of tight rock elastic deformation will provide a good deal of convenience for OOIP or reserve estimation.
致密岩石弹性变形过程中的孔隙度不变性原则将给储量计算带来很大的方便。
Afraid that in her unclear state of mind she might fall off the rock to her death, Grant climbed on all fours up a tight, narrow path by digging into the earth with his fingers and feet until he reached Paula.
担心她在神志不清的状态下会从岩石上掉下来摔死，格兰特手脚插入泥土，四肢并用地沿着一条狭窄的小路往上爬，一直爬到宝拉身边。
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.
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。
This rock suite, with a high abundance of Au-Ag, formed a tight linear fold, in which fractures were well developed.
这套岩系金、银丰度高，形成紧密的线状褶皱，断裂构造极为发育。
Most of the joints in the broken dolomite rock mass were originally tight, to the extent that little grout could be injected.
大多在残破的白云岩岩石大量的联接最初是紧的，在某种程度上可能注射一点水泥。
The deformation of the Changting low-grade metamorphic rock series occurs mainly as kink structures and open fold except as tight folds possible in local segments.
长汀浅变质岩系除局部地段可能存在紧闭褶皱外，以膝折带构造及宽缓褶皱变形为主。
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.
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.
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。
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