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US Patent Issued to CHINA PETROLEUM & CHEMICAL, SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE on June 16 for "Packer and unsealing method thereof" (Chinese Inventors)

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


US Patent Issued to Halliburton Energy Services on June 16 for "Resettable, retrievable multi-size donut seal" (Singaporean Inventors)

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


US Patent Issued to Zhejiang Tensing Science and Technology on June 16 for "Data acquisition system and method applied to petroleum exploration engineering" (Chinese Inventors)

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


US Patent Issued to Schlumberger Technology on June 16 for "Dormant packer fracturing completion system" (Canadian Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,713, issued on June 16, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Dormant packer fracturing completion system" wa... Read More


US Patent Issued to Cameron International on June 16 for "Meltable material to seal flow-by passageways" (Texas Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,714, issued on June 16, was assigned to Cameron International Corp. (Houston). "Meltable material to seal flow-by passageways" was invented... Read More


US Patent Issued to Halliburton Energy Services on June 16 for "Low-density ceramic floats for use in a downhole environment" (Texas Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,715, issued on June 16, was assigned to Halliburton Energy Services Inc. (Houston). "Low-density ceramic floats for use in a downhole envir... Read More


US Patent Issued to Chevron U.S.A. on June 16 for "Subsea completion annulus pressure compensation system" (Texas Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,716, issued on June 16, was assigned to Chevron U.S.A. Inc. (San Ramon, Calif.). "Subsea completion annulus pressure compensation system" w... Read More


US Patent Issued to Halliburton Energy Services on June 16 for "Production sub including a fluid flow assembly having a pair of radial burst discs" (Saudi Arabia, American Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,717, issued on June 16, was assigned to Halliburton Energy Services Inc. (Houston). "Production sub including a fluid flow assembly having ... Read More


US Patent Issued to SCHLUMBERGER TECHNOLOGY on June 16 for "Safety valve with electrical actuator" (Brazilian, American Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,718, issued on June 16, was assigned to SCHLUMBERGER TECHNOLOGY Corp. (Sugar Land, Texas). "Safety valve with electrical actuator" was inve... Read More


US Patent Issued to VIKING COMPLETION TECHNOLOGY FZCO on June 16 for "Hydraulic actuator device" (Emirati Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,719, issued on June 16, was assigned to VIKING COMPLETION TECHNOLOGY FZCO (Dubai, United Arab Emirates). "Hydraulic actuator device" was in... Read More