ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,592, issued on Sept. 8, was assigned to DEEP BLUE OIL & GAS Ltd. (Aberdeen, Great Britain). "Well control system and method of use" was inv... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,593, issued on Sept. 8, was assigned to SPM Oil & Gas Inc. (Fort Worth, Texas). "Valve cartridge" was invented by Daryl James Belshan (Weat... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,594, issued on Sept. 8, was assigned to KASEUM HOLDINGS Ltd. (Aberdeen Aberdeenshire, Great Britain). "Apparatus for and method of cutting ... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,595, issued on Sept. 8, was assigned to ARCHER OILTOOLS AS (Stavanger, Norway). "Axial position-controlled operation toolstring and method"... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,596, issued on Sept. 8, was assigned to Sonic Connectors Ltd. (Midland, Texas). "Penetrator system for electrical submersible pumps" was in... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,597, issued on Sept. 8, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Closing unit system for a blowout preventer" wa... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,598, issued on Sept. 8, was assigned to Halliburton Energy Services Inc. (Houston). "Anti-preset mechanism for production packers" was inve... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,599, issued on Sept. 8. "Method and tool for cementing wellbore" was invented by Andrew Hawthorn (Missouri City, Texas), Angela Doan (Sprin... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,600, issued on Sept. 8, was assigned to Downing Wellhead Equipment LLC (Oklahoma City). "Hydraulic fracturing plan and execution of same" w... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,601, issued on Sept. 8, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia). "Downhole autonomous inflow control device" was ... और पढ़ें