related documents |
1120916--3/15/2010--AMERICAN_OIL_&_GAS_INC |
1163165--2/27/2006--CONOCOPHILLIPS |
751652--2/28/2007--QUESTAR_CORP |
1171486--2/28/2007--NATURAL_RESOURCE_PARTNERS_LP |
912750--2/29/2008--NEWFIELD_EXPLORATION_CO_/DE/ |
351817--3/2/2006--SWIFT_ENERGY_CO |
912750--3/3/2006--NEWFIELD_EXPLORATION_CO_/DE/ |
1002590--12/10/2008--STAR_GAS_PARTNERS_LP |
1223037--12/10/2008--STAR_GAS_PARTNERS_LP |
866829--3/1/2007--HELIX_ENERGY_SOLUTIONS_GROUP_INC |
895126--3/14/2006--CHESAPEAKE_ENERGY_CORP |
866829--2/29/2008--HELIX_ENERGY_SOLUTIONS_GROUP_INC |
945764--3/1/2010--DENBURY_RESOURCES_INC |
277924--1/7/2010--CREDO_PETROLEUM_CORP |
277924--1/14/2009--CREDO_PETROLEUM_CORP |
858470--2/28/2007--CABOT_OIL_&_GAS_CORP |
1108827--2/27/2008--QUESTAR_MARKET_RESOURCES_INC |
1112412--3/13/2006--ENDEAVOUR_INTERNATIONAL_CORP |
799235--12/14/2007--ERHC_Energy_Inc |
870756--3/16/2006--NATIONAL_ENERGY_GROUP_INC |
355356--11/15/2006--IMPERIAL_PETROLEUM_INC |
38079--2/28/2008--FOREST_OIL_CORP |
1106935--3/17/2008--IVANHOE_ENERGY_INC |
38079--3/2/2009--FOREST_OIL_CORP |
870732--3/31/2010--American_Natural_Energy_Corp |
23194--2/25/2009--COMSTOCK_RESOURCES_INC |
37643--3/25/2008--FLORIDA_PUBLIC_UTILITIES_CO |
1019756--3/21/2006--MARKWEST_HYDROCARBON_INC |
719209--3/16/2007--ISRAMCO_INC |
891456--3/10/2006--PLAINS_EXPLORATION_&_PRODUCTION_CO |