...开发评价井 气井 分压合采 技术 [gap=1040]Keywords : Changqing Gas Field, Exploration well, Development evaluation well, Gas well, Separate pressure production, Technique ..
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煤层气开发过程中，试井测试作为求取地层参数及对煤层进行定量和定性的评价的手段，是不可或缺的重要环节。
During the process of CBM development, well testing, as the means for formation parameters and the quantitative and qualitative evaluation to coal bed, is an important link.
目的确定和评价蒸汽吞吐开发的合理井距。
PurposeTo determine and evaluate reasonable well spacing for steam soaking development.
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.
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