Coalbed Websites
Coalbed Methane and Coalmine methane specialists with 20 years experie
Specializing in coalbed and coalmine methane for 20 years, Calvin Resources, Inc., located in Austin, Texas is an independent energy company formed in 1984 to explore for and acquire oil and natural gas assets.
Not Applicable
$
8.95
H.J. Gruy and Associates, Inc.
H.J. Gruy and Associates is a recognized international oil and natural gas consulting group providing expertise in all facets of the petroleum industry for over 50 years
Not Applicable
$
8.95
Black Diamond Energy Welcome
Black Diamond Energy, Inc, provides natural gas drilling programs for investor partners, we specialize in coalbed methane play in the Powder River Basin, Wyoming
Not Applicable
$
8.95
