近年来，在一些低渗油藏高能气体压裂过程中出现了多次CO中毒事件，这对油田安全生产构成了严重的威胁。
In recent years, many serious CO poisoning accidents have occurred during high-energy gas fracturing of low permeability reservoirs, which poses great threat on safety production of oilfields.
西峰油田长8储层低渗特低渗的地质特征决定了水力压裂不仅是重要的增产措施，而且是重要的开发手段。
The extremely low permeability of Chang8 reservoir in Xifeng Oilfield makes hydraulic fracturing both an important treatment and development method for the oilfield.
对于低渗复杂的薄层多层油气藏，期望一次性压开所有产层以减少压裂作业的次数。
For thin multilayer reservoirs with low permeability, it is expected to conduct fracturing in all pay zones at one time to reduce the frequency of fracturing operation.
文中采用自行研制的实验装置，通过大量的室内实验研究了低渗透砂岩常温常压以及脉冲压力条件下的渗吸规律及其影响因素。
This paper studied imbibition law and influencing factor of low permeability sandstone under normal temperature and pressure and pulse pressure through self made experiment apparatus.
针对低渗、特低渗油田，开发出一种不需破胶剂、低残渣、低伤害、可循环再利用的新型低分子压裂液。
The new low molecular weight fracturing fluid, without breaking agent, is developed which is provided with lower residue and harm, and then recycled specially against low rate of permeation oilfield.
低渗油藏存在压裂缝、天然开启缝、注水诱导缝、开启的天然闭合缝等多种裂缝。
There exist many fractures in a low permeability reservoir, such as fracturing fractures, naturally opened fractures, water-injection induced fractures and opening naturally sealed fractures.
文中提出了利用“三个相结合”进行深层低渗油藏压裂选井优化的科学方法。
The paper put for ward to using "the combination of three ways " to make optimum for fracturing and electing well in deep-seated low permeable reservoir.
阐述了适用于低压低渗储层改造的低聚合物压裂液体系的室内研究、评价及现场实施情况。
The paper expatiates the lab research, evaluating and applying situation in the field about a series of low polymer fracturing fluid adapted in reconstructive low press and low leap store layer.
针对吉林油田低孔、低渗的特点，开发了适合中等井温的新型无固相压裂液体系。
A novel solid residue-free fracture fluid system suitable to middle well temperature was developed for the geological feature of low porosity and low permeability in Jilin Oilfield.
研究区域内储层埋藏深、压实强烈，属于典型的低孔低渗储层。
In the studied area, the reservoirs, which buried deeply with strong compactness, belong to typical low porosity and low permeability reservoirs.
现场应用表明，该压裂液技术对低渗油气藏的增产效果十分明显。
Field applications indicate that this fracturing fluid technology has obvious stimulation results in low permeability gas reservoir.
水力压裂在低渗油气藏增产措施中占有相当大的比重，而且是提高油气采收率的主要方法。
Hydraudic Fracturing plays an important role in increasing production of with Low permeability reservoir and it also is the prime approach to raising the rate of oil-gas extraction.
压实作用和胶结作用是导致储层低孔低渗的主要原因。
The cementation and compaction were the key factors to make the reservoir low porous and permeable, an...
压实作用和胶结作用是导致储层低孔低渗的主要原因。
The cementation and compaction were the key factors to make the reservoir low porous and permeable, an...
应用推荐