CN210264594U - 测井仪器穿心打捞用的泥浆循环工具 - Google Patents
测井仪器穿心打捞用的泥浆循环工具 Download PDFInfo
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Effective date of registration: 20220209 Address after: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: SINOPEC EAST CHINA PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. East China Measurement and control branch Address before: 22 Laohushan Road, Hanjiang District, Yangzhou, Jiangsu 225002 Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: Sinopec Huadong Petroleum Engineering Co., Ltd |