CN216142737U - 一种用于侧钻水平井的分段充填工具 - Google Patents
一种用于侧钻水平井的分段充填工具 Download PDFInfo
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- CN216142737U CN216142737U CN202121765671.9U CN202121765671U CN216142737U CN 216142737 U CN216142737 U CN 216142737U CN 202121765671 U CN202121765671 U CN 202121765671U CN 216142737 U CN216142737 U CN 216142737U
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Effective date of registration: 20230613 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 257017 No. 827, Beiyi Road, Dongying District, Dongying City, Shandong Province Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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