Partial Listing of Past and Current Clients

89 Energy Oklahoma City, OK 
AEXCO PetroleumDenver, CO / Edmond, OK
Avenue Capital Group New York, NY 
Baron ExplorationEdmond, OK
Bay Oaks ResourcesFort Smith, AR 
Black Oak ResourcesMidland, TX
Blue Dolphin ProductionOklahoma City, OK
Canaan ResourcesOklahoma City, OK
Canyon ExplorationAmarillo, TX
Casillas PetroleumTulsa, OK
Castlerock ResourcesOklahoma City, OK
CBL ResourcesTulsa, OK
Chesapeake EnergyOklahoma City, OK
Cimarex Energy Company Denver, CO 
Clearwater EnterprisesOklahoma City, OK
Comanche ExplorationOklahoma City, OK
Continental ResourcesOklahoma City, OK
Crowe & Dunlevy Oklahoma City, OK
D & J Oil CompanyEnid, OK
Derby Energy Oklahoma City, OK 
Devon EnergyOklahoma City, OK 
Diamondback Energy, Inc. Midland, TX
Energy 11 Oklahoma City, OK
Energy Resources 12 Oklahoma City, OK
EnergyNet Oklahoma City, OK 
EOG ResourcesOklahoma City, OK
Evolution PetroleumHouston, TX
Family TreeDenver, CO
Golsen Petroleum Corp Oklahoma City, OK
Hanna Oil & GasFT. Smith, AR
Hartzog Conger CasonOklahoma City, OK
Heritage TrustOklahoma City, OK
Huff ExplorationBlanchard, OK
Huntington EnergyOklahoma City, OK
Kavanaugh Energy ServicesOklahoma City, OK
Kirkpatrick Oil Company Oklahoma City, OK
LeNorman EnergyOklahoma City, OK
Marathon Oil Houston, TX
McAfee & Taft Oklahoma City, OK 
Nexus Oil and Gas Hartwood, TX 
Oklahoma Oil & Gas, MgmtOklahoma City, OK
Orthwein PetroleumOklahoma City, OK
Peak Operating LLC Wichita, KS 
Premier EnergyOklahoma City, OK
Providence Energy CorpDallas, TX
Red Bluff Resources Oklahoma City, OK 
Red Stone Resources LLC Edmond, OK
Red Wolf Natural Resources LLC Oklahoma City, OK
Reign Capital Holdings LLC Oklahoma City, OK 
Revolution Resources LLC Oklahoma City, OK 
Rhino EnergyCherokee, OK 
Richland ResourcesOklahoma City, OK
Roaring Fork Energy LLC Dallas, TX
Shields Energy Inc Oklahoma City, OK 
Sierra ResourcesOklahoma City, OK
SK Energy Co., LTD Oklahoma City, OK 
Source E & PDenver, CO
SouthStar Exploration LLC Oklahoma City, OK
SpyGlass EnergyTulsa, OK
Tapstone Energy Oklahoma City, OK
Territory Resources LLC Stillwater, OK 
Tilford Pinson ExplorationOklahoma City, OK
Triad EnergyOklahoma City, OK
Ventana Exploration and Production LLC Oklahoma City, OK
WFD OilOklahoma City, OK
Windsor EnergyOklahoma City, OK
Yale Oil CoOklahoma City, OK

Partial Listing of Financial Institutions Accepting Our Analyses

Arvest Oklahoma City, OK 
BancfirstOklahoma City, OK
Bank Of AmericaUSA
Bank of OklahomaTulsa / OKC, OK / Dallas, TX
Bank of TexasDallas, TX
Bank OneTulsa / OKC, OK / Dallas, TX
Bank7 Oklahoma 
Barclays CapitalHouston, TX
Canadian State BankEl Reno, OK
Carlson CapitalHouston, TX
Compass BankHouston, TX
CrossFirst Bank OKC / Tulsa / Kansas / Texas
Energy SpectrumDallas, TX
First Bank of OklahomaClaremore, OK
First Liberty Bank Oklahoma City, OK
First National BankDenver, CO
First Oklahoma Bank Oklahoma City, OK
Gold BankOKC / Tulsa / Stillwater, OK
Goldman-SachsHouston, TX
Greenhill & CoNew York, NY
GSO CapitolNew York, NY
Independant BankDallas, TX
Madison CapitalMadison, WI
Matrix Energy CapitalThe Woodlands, TX
Medley CapitalNew York, NY
Midfirst BankOklahoma City, OK 
NGP Capital ResourcesHouston, TX
Peoples BankPratt, KS
Prime Bank Edmond, OK 
Scotia CapitalHouston / Calgary
Simmons Bank Oklahoma City, OK 
SNBOKC / Tulsa / Stillwater, OK
Summit BankTulsa, OKC, OK
TPG CapitalNew York, NY
Wellbore CapitalHouston, TX
Wells FargoUSA
Wexford CapitalGreenwich, CT