而针对多分支水平井产能评价与参数优化设计研究则是该技术的前沿课题。
Studying on productivity evaluation and parameters optimization of multi-branch horizontal well is the front subject of this technique.
同时得到了大量规律性的认识，为研究多分支水平井完井优化提供了技术基础。
Meanwhile, a lot of regularity knowledge is got from the research which can provide the technical basis of the completion optimization studying of multi-branch horizontal well.
因此，研究多分支水平井产能评价与参数优化对提高采收率及油田整体开发效益具有十分重要的意义。
Therefore, Studying on productivity evaluation and parameters optimization of multi-branch horizontal well is important for enhancing oil recovery and integral exploitation benefit of oilfields.
通过对沁水煤层气田的数值模拟与经济评价可知，用多分支水平井开发煤层气具有明显的经济效益优势。
By numerical simulation and economic evaluation for Qinshui CBM Field, it can be derived that MLHW obviously has a superiority of economic benefit in developing CBM.
为开采煤层气提高煤气产量，设计钻探了岚m 1 - 1煤层气多分支水平井，该井煤层气储量大，埋深在900 m处左右。
To increase output of coalbed gas well, we have designed and drilled Lan M1-1 coalbed gas multi-branch horizontal well. With a large coalbed gas reserves, the buried depth is about 900 m.
为开采煤层气提高煤气产量，设计钻探了岚m 1 - 1煤层气多分支水平井，该井煤层气储量大，埋深在900 m处左右。
To increase output of coalbed gas well, we have designed and drilled Lan M1-1 coalbed gas multi-branch horizontal well. With a large coalbed gas reserves, the buried depth is about 900 m.
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