新疆地质
新疆地質
신강지질
XINJIANG GEOLOGY
2014年
3期
396-399
,共4页
李赵阳%王延斌%程嘉辉%许慧杰%刘志伟%左进波
李趙暘%王延斌%程嘉輝%許慧傑%劉誌偉%左進波
리조양%왕연빈%정가휘%허혜걸%류지위%좌진파
沙尔湖地区%煤层气%成藏特征%开采技术
沙爾湖地區%煤層氣%成藏特徵%開採技術
사이호지구%매층기%성장특정%개채기술
Shaerhu Area%Coal Bed Methane(CBM)%Reservoir Forming Characteristic%Mining technology
基于沙尔湖地区测井及钻孔资料,为进一步探究研究区煤层气成藏机理,运用实验、数值分析的方法,在考虑沉积环境和构造因素的情况下,对研究区样品进行了煤岩、煤质、镜质体反射率、孔裂隙等方面的研究。结合该地区煤层厚度、储层压力及顶板岩性,将影响煤层气成藏的因素归集到从煤层气生成到产出的各个阶段。通过对各个阶段内多种影响因素的综合分析,对沙尔湖地区煤层气成藏特征取得新的认识。以此为基础,通过对比现有开发技术,对未来沙尔湖地区煤层气开采提出合理化建议。
基于沙爾湖地區測井及鑽孔資料,為進一步探究研究區煤層氣成藏機理,運用實驗、數值分析的方法,在攷慮沉積環境和構造因素的情況下,對研究區樣品進行瞭煤巖、煤質、鏡質體反射率、孔裂隙等方麵的研究。結閤該地區煤層厚度、儲層壓力及頂闆巖性,將影響煤層氣成藏的因素歸集到從煤層氣生成到產齣的各箇階段。通過對各箇階段內多種影響因素的綜閤分析,對沙爾湖地區煤層氣成藏特徵取得新的認識。以此為基礎,通過對比現有開髮技術,對未來沙爾湖地區煤層氣開採提齣閤理化建議。
기우사이호지구측정급찬공자료,위진일보탐구연구구매층기성장궤리,운용실험、수치분석적방법,재고필침적배경화구조인소적정황하,대연구구양품진행료매암、매질、경질체반사솔、공렬극등방면적연구。결합해지구매층후도、저층압력급정판암성,장영향매층기성장적인소귀집도종매층기생성도산출적각개계단。통과대각개계단내다충영향인소적종합분석,대사이호지구매층기성장특정취득신적인식。이차위기출,통과대비현유개발기술,대미래사이호지구매층기개채제출합이화건의。
Based on the data of geological surveying and drilling of Shaerhu area,in order to find the reservoir forming characteristic of coalbed methane(CBM),taking in the consideration of sedimentary environment and structural factor,by using the methods of experimental comparision and numerical analysis,some test on the samples about coal rock,coal quality,vitrinite reflectance,pore and fracture have been reserched,at the same time,the author also collects some data about coal seam thickness,reservoir pressure and roof lithology.After that,they were distributed to four blocks,such as hy-drocarbon generation stage,reservoir stage,sealing conditions,migraion conditions.Through the study on these factors in every stage,the results come out,after the integration of these four stage of reservoir forming characteristic,the author get some father understanding about the reservoir forming characteristic of coal bed methame(CBM) in Shaerhu.Base on this study,the author put forward some suggestion through the comparision of existing mining technology.