- ABQ Energy Group
- Adah G Macauly Trust
- Adah G Macauly Trust
- Barnhill & Barnhill
- Bartlett Management Inc
- Blaine Hess Oil Properties
- Braintree Energy
- Charles G Reeder
- Chew Properties
- Dale Stromquist
- DRW Operating Co
- Dynamic Exploration Inc
- Eagle Eye Royalty Management
- Elf Energy Svc LLC
- Enercept Inc
- Godsey-Earlougher Division
- Grasso Production Management
- Grasso Production Management
- Grasso Production Management
- Grasso Production Mgmt Inc
- Hallwood Petroleum Inc
- Hamilton Resource Management
- Harry A Ells Jr
- Ironcross Inc
- Island Operating Co
- Island Operation Co
- J-W Operating Co
- Jcr Exploration Inc
- Joe Elledge Oil & Gas Property
- K P Kauffman Co
- Kennedy's Bar & Grill
- KWB Oil Property Management
- LA-Fa LLC
- LA-Fa LLC
- Lone Wolf Operating Co
- M & R Management Corp
- Madrid Oil & Gas Properties
- Mc Ginty-Durham Inc
- Mineral Owners Support Ctr
- Natural Resources Management
- Oaks Resources Management Inc
- Oil & Gas Asset Clearinghouse
- PACCS
- Petrochem Operating Co
- Petroleum Engineering & Mgmt
- Petroleum Management & Eqpt Co
- Pioneer Contract Svc LLC
- Ponderosa Resources Corp
- Property Management & Consltng
- Ramsey Property Management Inc
- Survey Energy Inc
- Titus Consulting Inc
- Trinity Petroleum Management
- Trinity Resources Inc
- Unit Source Inc
