CN209586294U - 一种钻井隔水管提升试压工具 - Google Patents
一种钻井隔水管提升试压工具 Download PDFInfo
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- CN209586294U CN209586294U CN201822216356.5U CN201822216356U CN209586294U CN 209586294 U CN209586294 U CN 209586294U CN 201822216356 U CN201822216356 U CN 201822216356U CN 209586294 U CN209586294 U CN 209586294U
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Effective date of registration: 20210113 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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