CN209942783U - 高温高压油气井裸眼段封隔完井装置 - Google Patents
高温高压油气井裸眼段封隔完井装置 Download PDFInfo
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CN109798086A (zh) * | 2019-03-01 | 2019-05-24 | 中石化石油工程技术服务有限公司 | 高温高压油气井裸眼段封隔完井装置 |
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CN109798086A (zh) * | 2019-03-01 | 2019-05-24 | 中石化石油工程技术服务有限公司 | 高温高压油气井裸眼段封隔完井装置 |
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Effective date of registration: 20200422 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC Group Co-patentee after: SINOPEC JIANGHAN OILFIELD SERVICE Corp. Co-patentee after: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE Co.,Ltd. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: China Petroleum & Chemical Corp. Co-patentee before: SINOPEC JIANGHAN OILFIELD SERVICE Corp. Co-patentee before: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE Co.,Ltd. |