Drilling & Production Technology ›› 2020, Vol. 43 ›› Issue (1): 45-48.DOI: 10.3969/J. ISSN.1006-768X.2020.01.14

• PRODUCTION TECHNOLOGY • Previous Articles     Next Articles

 Technology of Well Testing and Completion for Highly-deviated Slim Hole Well in Kuqa’s Piedmont 

XU Penghai1 , ZHANG Hao1 , ZHANG Sha2, LIN Yan3 , WANG Lei1 , GAO Zunsheng1 and ZHOU Mengqiu1   

  1.  1 . Exploration Department of PetroChina Tarim Oilfield Company, Korla, Xinjiang 841000, China;2. Engineering Technology Department of PetroChina Tarim Oilfield Company, Korla, Xinjiang 841000, China; 3. Laojunmiao Production Plant, Yumen Oilfield Company
  • Online:2020-01-25 Published:2020-01-25
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库车山前大斜度小井眼试油完井工艺技术

徐鹏海1, 张浩1, 张莎2, 林燕3, 王磊1, 高尊升1, 周梦秋1   

  1.  1 中国石油塔里木油田分公司勘探事业部 2 中国石油塔里木油田分公司工程技术部 3 玉门油田分公司老君庙采油厂
  • 作者简介:徐鹏海( 1987-) , 工程师, 2012 年毕业于西安石油大学石油工程专业, 现从事探井、评价井的试油完井生产管理工作。 地址:( 841000) 新疆库尔勒石化大道 26 号塔指小区, 电话:15276143086, E-mail:372654376@ qq. com
  • 基金资助:
     国家科技重大专项子课题“ 超深超高压高温气井试油、完井及储层改造配套技术” (编号:2011 ZX05046-04) 。

Abstract:  The reservoir in the Kuqa piedmont has the characteristics of deep buried, high temperature and high pressure. The harsh wellbore conditions have brought great challenges to the completion of oil trial. In recent years, due to the limitations of geological engineering and surface conditions, a number of ultra-deep and highly-deviated wells have begun to be deployed. The pipe column, perforated pipe column, test pipe column and the completed pipe column of the highly-deviated wells are limited by the well slope, and the well conditions are more complicated than the conventional vertical wells. At the same time, there are great bending resistance and high construction pressure difficulties during highly-deviated well fracturing operations. Based on the difficulties mentioned above, this paper introduces the completion technology of the first highly-deviated well testing in Kuqa piedmont and its supporting technology. It provides favorable technical support for the oil completion technology of highly-deviated wells in Kuqa piedmont in the later period.

 

Key words:  , Kuqa piedmont, large slope, slim hole, high pressure oil and gas well, test well completion

摘要:  库车山前储层具有埋藏深、温度高、压力高的特点,恶劣的井筒条件给试油完井带来了极大的挑战。近年来,由于地质工程及地表条件的限制,一批超深、大斜度井开始部署,大斜度井通井管柱、射孔管柱、测试管柱、完井管柱受井斜限制,与常规直井相比井筒条件更加复杂。同时,大斜度井压裂时存在弯曲摩阻大,施工压力高等难点。文章从上述难点出发,介绍了目前库车山前首口大斜度井试油完井工艺及其配套技术,通过施工表明配套工艺能够满足大斜度井试油完井、提产的需要,为后期库车山前大斜度井的试油完井技术提供了有利的技术支撑。

关键词:  , 库车山前, 大斜度, 小井眼, 高压油气井, 试油完井

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