ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,303, issued on Aug. 25. "Drilling tool changer device and a method for making the change" was invented by Raul Patricio Bizama Almendras (L... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,304, issued on Aug. 25, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Methods for isolating a lost circulation zone in a ... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,305, issued on Aug. 25, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia). "Long string workover operations completions too... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,306, issued on Aug. 25, was assigned to Halliburton Energy Services Inc. (Houston). "Downhole tool including a bore sensor" was invented by... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,307, issued on Aug. 25, was assigned to DynaEnergetics Europe GmbH (Troisdorf, Germany). "Gas driven wireline release tool" was invented by... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,308, issued on Aug. 25, was assigned to ODESSA SEPARATOR INC. (Odessa, Texas). "Extended chemical treatment in subterranean wells" was inve... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,309, issued on Aug. 25, was assigned to IMDEX TECHNOLOGIES PTY LTD (Balcatta, Australia). "Devices for marking a core sample" was invented ... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,310, issued on Aug. 25. "Textile well cover" was invented by Cameron Holland Pritchard (Scottsville, Va.). According to the abstract* rele... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,311, issued on Aug. 25. "Gas seal testing system" was invented by Gary Gene Taylor (Kingwood, Texas). According to the abstract* released ... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,312, issued on Aug. 25, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Conditioning a tubing head back pressure valve rece... Read More