石油钻采工艺
石油鑽採工藝
석유찬채공예
OIL DRILLING & PRODUCTION TECHNOLOGY
2014年
3期
52-55
,共4页
毛军%张同义%毛庆%贺英
毛軍%張同義%毛慶%賀英
모군%장동의%모경%하영
完井测试%异常压力%压力系数%APR工具%联作工艺
完井測試%異常壓力%壓力繫數%APR工具%聯作工藝
완정측시%이상압력%압력계수%APR공구%련작공예
well completion test%abnormal pressure%pressure coefifcient%APR%combination
异常压力储层因其压力异常,为完井测试工程设计带来一定的难度。为避免异常压力给测试施工带来安全隐患,通过对国内常用的APR完井测试工具和常规测试管柱工艺的调研,并针对压力异常储层特点及完井需求,形成了压力异常下不同完井方式对应测试管柱联作工艺。分析了压力异常储层对施工的影响因素,并通过典型实例,验证了工艺可行性。研究结果可为异常压力储层APR测试技术完井测试工程设计提供参考依据。
異常壓力儲層因其壓力異常,為完井測試工程設計帶來一定的難度。為避免異常壓力給測試施工帶來安全隱患,通過對國內常用的APR完井測試工具和常規測試管柱工藝的調研,併針對壓力異常儲層特點及完井需求,形成瞭壓力異常下不同完井方式對應測試管柱聯作工藝。分析瞭壓力異常儲層對施工的影響因素,併通過典型實例,驗證瞭工藝可行性。研究結果可為異常壓力儲層APR測試技術完井測試工程設計提供參攷依據。
이상압력저층인기압력이상,위완정측시공정설계대래일정적난도。위피면이상압력급측시시공대래안전은환,통과대국내상용적APR완정측시공구화상규측시관주공예적조연,병침대압력이상저층특점급완정수구,형성료압력이상하불동완정방식대응측시관주련작공예。분석료압력이상저층대시공적영향인소,병통과전형실례,험증료공예가행성。연구결과가위이상압력저층APR측시기술완정측시공정설계제공삼고의거。
Abnormal pressure will make the well completion testing design dififcult in abnormal pressure reservoirs. For avoiding hazards in testing, this paper discusses the APR well completion test tools and conventional test string technology popular in China, and proposes the testing string combination technique of different completion modes under abnormal pressure, which considering the char-acteristics of abnormal pressure reservoir and completion necessity. Moreover, this paper analyzes the inlfuence factors for operation in abnormal pressure reservoir and veriifed the feasibility of above technique by case study. The research results will provide reference for abnormal pressure reservoirs using APR well completion testing technology.