ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,085, issued on July 21, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Downhole ball release device" was invented by M... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,086, issued on July 21, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Electric completion system and methodology" was... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,087, issued on July 21, was assigned to Halliburton Energy Services Inc. (Houston). "Sensing a DC power parameter of an electromagnetic ass... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,088, issued on July 21, was assigned to FORUM US INC. (Houston). "Retrievable free fall opening device assembly for cementing a wellbore an... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,089, issued on July 21, was assigned to TURBO DRILL INDUSTRIES INC. (Conroe, Texas). "Downhole tool safety catch" was invented by Chad Fedd... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,090, issued on July 21, was assigned to Halliburton Energy Services Inc. (Houston). "Multilateral junction including an expandable sealing ... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,091, issued on July 21, was assigned to Silverwell Technology Ltd. (Girton, Great Britain). "Contingency for surface controlled gas lift va... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,092, issued on July 21, was assigned to TRC SERVICES INC. (The Woodlands, Texas). "Gas lift valve remanufacturing process and apparatus pro... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,093, issued on July 21, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Low-cost downhole gas lift system for non-gas l... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,094, issued on July 21, was assigned to Halliburton Energy Services Inc. (Houston). "Fracture event detection" was invented by Ubong Akpan ... Read More