Inventor
BYRD JAYSON A
US4 patents
Patents
4 patentsUS5875851AMar 2, 1999
Static wellhead plug and associated methods of plugging wellheads
HALLIBURTON ENERGY SERV INC132 citations98
US5988277ANov 23, 1999
Running tool for static wellhead plug
HALLIBURTON ENERGY SERV INC51 citations95
US5996697ADec 7, 1999
Static wellhead plug
HALLIBURTON ENERGY SERV INC27 citations89
US5957201ASep 28, 1999
Verification apparatus and method for a static wellhead plug
HALLIBURTON ENERGY SERV INC11 citations73