1) hard-to-produce
难动用
1.
Horizontal well development practice in hard-to-produce thin heavy oil reservoir;
难动用薄层稠油油藏水平井开发实践
2) difficult-to-produce reserves
难动用储量
1.
The exploitation of difficult-to-produce reserves was an important subject.
低渗砂岩气藏复杂的地质特性、特殊的渗流机理造成了相当一部分储量难得以到有效开发,难动用储量的开发是油气田开发工作者面临的一个重大课题。
2.
The exploitation of difficult-to-produce reserves is an important subject.
以低伤害为核心,高效返排为手段的大型加砂压裂技术、多层压裂合层套采技术、水平井及水平井压裂技术是开发新场气田Js12、Js32气藏难动用储量的主要技术手段。
3.
Through analyzing the fracturing difficulties of the difficult-to-produce reserves, the main reasons of reserves difficult-to-production were determined, that is serious water lock,high threshold pressure gradient,strong stress sensitivity,complex percolation form and easy damaged in fracturing process.
通过对难动用储量压裂难点分析,明确了储量难动用的主要原因是严重水锁、高启动压力梯度、强应力敏感性、复杂渗流形态,压裂过程易伤害,提出了相应的压裂对策,并形成了以低伤害为核心,高效返排为手段的大型加砂压裂技术、多层压裂合采技术的川西难动用储量压裂工艺技术,在现场应用中取得了良好效果。
4) low-permeability and undeveloped oil-bearing reservoirs
低渗透难动用储量
1.
Hydraulic fracturing expert system for low-permeability and undeveloped oil-bearing reservoirs;
低渗透难动用储量压裂专家系统的研究及应用
5) apply difficulty
运用难度
6) perplex a person with a difficult question
用难题把人难倒
补充资料：难夫难妻(难ｎàｎ)
一名《洞房花烛》。故事片。亚细亚影戏公司1913年摄制。郑正秋编剧，张石川、郑正秋导演。一对素不相识的青年男女，经媒婆撮合拜堂成亲，在封建礼教桎梏下开始艰难的夫妻生活。为中国第一部故事片。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条