11/04/2009
-- Texas-West Clayton Williams Energy Inc., Midland, Tex., plans to move one rig to Ward County, Tex., from Andrews County to start a multiwell drilling program in the Permian Bone Spring formation at about 11,000 ft.
11/04/2009
-- Colombia Emerald Energy PLC, a subsidiary of Sinochem Resourcse UK Ltd., has completed the Mirto-1 exploration well on the 9-million-acre Maranta block in Colombia’s Putumayo basin.