- A E Martin Oil
- A S Ruffin Petroleum Land Svc
- Acadian Land Svc
- Access Land & Title Svc
- Access Resources
- Access Resources
- Advest Inc
- Aladdin Oil Corp
- Aladdin Oil Corp
- Alan R Hannifin
- Allen & Kirmse LTD
- Altair Corp
- Anderson & Assoc
- Anderson & Assoc
- Anderson & Assoc
- Apex Land Corp
- Apollo Energy LLC
- Apollo Energy LLC
- Armstrong Corp
- Arrowhead Resources
- Arthur C Le Blanc Jr & Assoc
- Ashley Resources Inc
- Atchinson Court Oil Leases
- Atlanta Exploration
- B J Kadrmas Oil Co
- Bailey Powell
- Barger Land Svc
- Baseline Minerals
- Baseline Minerals
- Basin Management Group
- Bassham Corp
- Bassham Corp
- Beta Land Svc LLC
- Boudreaux Properties Inc
- Bradley J Broussard Land Svc
- Bright Star Energy Svc
- Bright Star Energy Svc
- Bruce Enterprises
- Bullock Inc
- C & D Lands Inc
- C Danny Foster Petroleum Land
- C Mark Maloney Petroleum
- C R Mc Leod Petroleum
- Capital Land SVC Inc
- Cash River Exploration Inc
- Catlett Minerals Corp
- Ceci Neustrom
- CGAS Exploration
- Champion Oil Leases
- Chance Oil Co
- Charles P Field Petroleum Land
- Charles P George
- Charles Robinson Red Office
- Chelsea Oil Co
- Cheryl Hebert Mineral Research
- Chesapeake Operating Inc
- Clark Energy Co
- Classic Petrolum Inc
- Clayton Petroleum
- Coastal Land Svc Inc
- Cochran Industrial Corp
- Cody Oil & Gas Corp
- Comegys Brothers
- Concho Land Co LLC
- Connie Manus Petroleum Cnsltng
- Consultants International
- Contex Energy Co
- Contex Energy Co
- Contex Energy Co
- Continental Land Resources
- Continental Land Resources
- Continental Land Resources LLC
- Copperhead Corp
- Cornay Lowry
- Cottrell Land Svc LLC
- Cox Co
- Cramer Oil Co
- Cramer Oil Co
- Crownpointe Resources Inc
- Cypress Energy Corp
- D E Davis Inc
- D J Resources Inc
- D M Sims Inc
- D M Sims Inc
- D Oil & Gas Properties
- Dakotah Mineral Co
- Dalco Petroleum
- Dale E Rushing
- Dale Folks Inc
- Dale Land Co
- Dale Thevenet Land Man
- David J Gordon
- David J Sorenson Oil
- David W Potts Land Co
- Dcf Land Inc
- Delacroix Corp
- Delta Land & Minerals Co
- Delta Land & Minerals Co
- Deltex Royalty Co
- Diamond Resources Inc
- Dick Brunsteter Oil & Gas Inc
- Digital Media Warehouse
- DLS Inc
- Don Ross Land Svc
- Donna Srebalus
- Douglas B Bickerstaff
- Douglas H Willson
- Doyle Land Svc
- Drue C Fournet Cpl & Associate
- Dublin Co
- E J Lander Co
- Eastern Livestock Co LLC
- Easton Land Svc
- Eischeid Management
- Elexco Land Svc
- Elkota Resources Inc
- Elliott Homes Inc
- Elliott Oil Corp
- Emily Kyle
- Empire Oil Co
- Endico Inc
- Energetics Resources Inc
- Energy Land Svc
- Energy Lease Brokerage Inc
- Evans Petroleum Land Svc
- F F Ainsworth
- F J Muller
- Fairway Land Svc Inc
- Farmers United Co-Op Pool
- Farmland Energy Svc
- Fehrenbacher Petroleum Land
- Fehrenbacher Petroleum Land
- Finney Land Co
- Finney Land Co
- Five State Land Svc Inc
- Flatlands Land Co
- Ford Energy Corp
- Frances Love & Assoc
- Frank J Bavenick Oil Leases
- Frank P Borden
- Frank S Townsley Oil & Gas
- Freeport Securities
- Frontier Land Co
- Frontier Land Co
- Frontier Land Inc
- FSW Investments LLC
- Galaxy Energy Inc
- Gary Leonard
- Gary Monroe & Assoc
- Gatling Land Co
- George E Woods Oil Land Leases
- George Pate
- Groves Oil Investment
- H L Gaston III Oil Properties
- Hal C Smith & Assoc Inc
- Hancock Eneterprises
- Hargrove Oil Co LLC
- Harold J Anderson Inc
- Harold J Anderson Inc
- Harper Petroleum Co
- Harrington Associates Inc
- Harvest Oil Co
- Harvey R Guthrey
- Hasso Oil Co
- Hebert Land Svc
- Henry Gungoll Assoc LLC
- Henry Wacker
- Herbert D Anderson
- HERCO
- Hershel Floyd Jr
- Hood-Petroleum Inc
- Houck Energy Resources
- House Of Art Books
- HPS Oil & Gas Properties Inc
- Huddleston Land Svc
- Hugos Hoover & Assoc
- Ike B Cunagin & Assoc
- Infopipe Information Svc
- Inland Oil & Gas Corp
- J & J Svc Inc
- J & L Oil & Gas Inc
- J Baker Barr Jr
- J C Land Mgmt
- J Fred Hambright & Assoc
- J Mark Alvord
- J P Hesterly Jr
- J W Porter Land Office
- Jack B Smith Oil Leases
- Jack Brown
- Jack Brown
- Jack D Sullivan Inc
- Jack W Wood
- Jam Exploration
- James C Roberts & Assoc
- James G Deihl
- James V Horton Oil & Gas
- Jay Scott
- Jeff Coburn
- Jeffrey D Miller
- Jerman Consultant Group
- Jess Harris Jr
- Jim Wedeberg
- John C Strickler Jr
- John Fredlund Oil & Gas
- John G Sutton Independent
- John H Holt Oil Properties
- John J Hesterly
- John P Elliott Jr
- Johnco Inc
- Johnson Land Svc
- Johnston Land Co Inc
- Johnston Land Co Inc
- Jordan Energy Corp
- Joseph M Benoit Petroleum
- Joseph W Clark
- JPD Energy Inc
- Karl Bourque Oil Land Leases
- Kbl Mineral Co LLC
- Keith Mc Masters
- Ken Wilpitz
- Kenneth S Hill Properties Inc
- Kestrel Financial Svc
- Kevin Caliva & Assoc LTD
- Key Investments Inc
- Keystone Production Co
- Kieren Resources Inc
- Kirby L Dasinger
- Kirk Clenna
- Kirk Clenna
- Knapp Oil Corp
- Kobyco Energy Inc
- Konrade Oil Properties
- LA Tierra Inc
- Land Arkoma Co Inc
- Land Consultants Inc
- Land Energy Inc
- Land Inc
- Land Management Svc
- Land Resources Inc
- Land Services Inc
- Land Services Inc
- Landsolutions Inc
- Laramie & Associates
- Larry D Porter
- Larry S Minter Inc
- Larry W Blanchard
- Leggett Petroleum
- Lewis B Bernard
- Loanwolf Co
- Lone Tree Energy
- Lone Tree Energy
- Lonesome Dove Petroleum Inc
- Lonewolf Energy Inc
- Louisiana Land Management
- Maino Brothers Corp
- Makoil Inc
- Makoil Inc
- Malcolm G Hall
- Mark Cromwell Inc
- Mark G Sewell Inc
- Mark L Hambric Petroleum Land
- Mark S Cunningham Cpl Inc
- Matt Hinkle Petroleum Land Man
- Maverick Energy Inc
- Maverick Petroleum Inc
- Maxwell Energy Inc
- Mc Cartney Petroleum Inc
- Mc Cauley O Bullock Jr Inc
- Mc Linn Land Svc
- Meany Land & Exploration Inc
- Melvin H Reagan
- Merrco Inc
- Michael J Broussard Inc
- Michael L Smith
- Michael Mc Ghee Oil Land Lease
- Michael S Bogus
- Michael S Bogus
- Mid-Continent Title & Leasing
- Mike Douglas
- Mike Douglas
- Mike W Ashford Properties Inc
- Millar B White Jr & Assoc
- Millennium Consulting
- Mineral Land Svc
- Mineral Land Svc Inc
- Mitchell Royalty
- Mitchell Site Acq Inc
- Montana Wyoming Oil Co
- Nance Petroleum Corp
- Nationwide Land & Field Svc
- Norman G Damon
- Norman Jessen & Assoc Inc
- Northern Energy
- Northland Royalty Corp
- Oil Land Svc Inc
- Okc411.Com Inc
- Orbit Energy Inc
- Osage Land Co
- Outerbridge & Assoc
- Over The Hill Land Svc