ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,702, issued on June 16, was assigned to DynaEnergetics Europe GmbH (Troisdorf, Germany). "Adapter assembly for use with a wellbore tool str... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,703, issued on June 16, was assigned to Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Lanzhou, China). ... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,705, issued on June 16, was assigned to Reach Wireline LLC (Fort Worth, Texas). "Wireline release head" was invented by John P. Roach (Fort... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,706, issued on June 16, was assigned to OneSubsea AS (Oslo, Norway). "Wellbore installation apparatus and method of lower an apparatus to s... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,707, issued on June 16, was assigned to PRUITT TOOL & SUPPLY Co. (Fort Smith, Ark.). "Top pot assembly" was invented by Grant Pruitt (Fort ... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,708, issued on June 16, was assigned to SCHLUMBERGER TECHNOLOGY Corp. (Sugar Land, Texas). "Electric annular with internal motor" was inven... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,709, issued on June 16, was assigned to Halliburton Energy Services Inc. (Houston). "Drillable seat for multi-stage tools" was invented by ... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,710, issued on June 16, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INS... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,711, issued on June 16, was assigned to Halliburton Energy Services Inc. (Houston). "Resettable, retrievable multi-size donut seal" was inv... Read More
ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,712, issued on June 16, was assigned to Zhejiang Tensing Science and Technology Co. Ltd. (Ningbo, China). "Data acquisition system and meth... Read More