CN104948137B - 一种低压低产油气井连续油管取心清蜡新方法 - Google Patents
一种低压低产油气井连续油管取心清蜡新方法 Download PDFInfo
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CN105583202B (zh) * | 2015-12-19 | 2018-01-23 | 中国海洋石油集团有限公司 | 一种高含蜡海底混输管道清管器遇阻解卡方法 |
CN107218012A (zh) * | 2017-07-27 | 2017-09-29 | 中国石油集团渤海钻探工程有限公司 | 一种油气井热n2解堵工艺方法及装置 |
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CN201196064Y (zh) * | 2008-05-09 | 2009-02-18 | 中国石油天然气股份有限公司 | 油气井活泼金属清蜡解堵棒的双腔室投送装置 |
CN201416416Y (zh) * | 2009-05-25 | 2010-03-03 | 延长油田股份有限公司吴起采油厂 | 油井清蜡控制装置 |
CN204098862U (zh) * | 2014-06-05 | 2015-01-14 | 大庆市超力机械制造有限公司 | 强制式清蜡剂注入装置 |
CN204163693U (zh) * | 2014-09-30 | 2015-02-18 | 陕西普新设备工程有限公司 | 清蜡剂加注装置 |
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Address after: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee after: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY Address before: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee before: GAS PRODUCTION PLANT, SINOPEC JIANGHAN OILFIELD CO. |
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Effective date of registration: 20191218 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee before: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY |
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