F & S Oil
F. G. Holl Company L.L.C.
Fadely, Dale Leon
Faith Petroleum, Inc.
Falcon Exploration, Inc.
Falkin, Richard T.
Farmer Dog Oil Co., a General Partnership
Farmer, John O., Inc.
Farmer, Seth
Farris Oil, Inc.
Farris Well Service
Fastrak Energy, LLC
Faulconer, Vernon E., Inc.
Fe Co.
Ferguson, Kent L.
Fewins, Gary D.
Fidelity Energy, Inc.
Fina Oil and Chemical Company
Finley Resources Inc.
Finney Oil Company
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Fisher, Sheila R.
Fitzpatrick, Jay J., Jr. Estate
Five Star Energy, Inc.
Flatirons Resources LLC
Flatland Energy, LLC
Flint Hills Production Co., Inc.
Flinthills Oil Company LLC
Flintstone Energy, LLC
Florine, Inc.
Floyd Oil & Gas Corporation
Folk Oil
Fontus EOR, LLC
Forbes, Patrick T.
Foreman Enterprises, Inc.
Forestar Petroleum Corporation
Fort Scott Methane Partners, LCC
Fossil Creek Energy, LLC
Fossil Energy, LLC
Fossil Operating, LLC
Fossil Resources LLC
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Foster Gas Corporation
Foundation Energy Management, LLC
Four Corners Oil, LLC
Four Star Oil & Gas Company
Four-Way Operating, Inc.
FourWinds Oil Corporation
Fox, Warren F. Family Trust
FPCO Oil & Gas Co.
Frank Weber(deceased)
Franklin Oil Enterprises
Free State Petroleum
Fritzler Resources, Inc.
Froelich Oil
Fuel Source Inc.
Funk Oil & Operating, LLC
Future Acquisition Company LLC
Fyler Oil, LLC
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