123

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234 235

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322 323

331

334

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Universityof

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TexasTech

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forEnergy

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Universityof

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ColoradoMesa

University

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GlobalEnergy

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RMAG(Rocky

MountainAssoc.

ofGeologists)

CentennialEnergy

LibertyResources

ManagementCompany

LLC

TranscontinentOil

Company(TCO)

NighthawkProduction

LLC

PetroCap

WhiteEagle

Exploration,Inc.

Geopinion,Inc.

DenverPetroleum

Club

Coquest

OilfieldHelpingHands-Rockie

MountainChapter

SummitGas

ResourcesInc.

GenesisGas

&Oil

Partners

SouthwesternEnergy

Company

PurpleLand

Management

NRGDivestitures

ObeleOil

Corp.

CarmonyExploration,

LLC

StCroix

ExplorationCompany

QEPEnergy

Company

WyotexDrilling

VenturesLLC

ThrustEnergy

Inc.

SHNebraska

PetrogulfCorporation

WesternLand

Services,Inc.

AAPG NationalAssociation

ofDivisionOrder

Analysts

SEG

IPAA

AAPL

WesternState

ColoradoUniversity

RockyMountain

OilJournal

Societyof

IndependentProfessional

EarthScientis

DanielsPetroleumCompany

CirqueResources

LP

CoBank,FCB

KrakenOil&

GasLLC

BlackRidge

Oil&

Gas

WellsFargo1031

ExchangeServices

BEVERAGECENTER

U.S.Energy

DevelopmentCorporation

TERRACORE

SKLDInformation

Services

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Partners

WarrenResources,

Inc.

McElvainEnergy,

Inc.

PeaceRiver

Group,LLC

DenverAssociation

ofPetroleumLandmen

EnertiaSoftware

EncanaOilandGas

(USA)Inc.

FidelityLandLLC

CYBERCAFE

FutureAcquisitionCompany

LLC

NorthCarolina

GeologicalSurvey

Oil&

GasFinancialJournal

CompassGlobal

Resources,LLC

ColoradoOil&

GasAssoc.

Deskand

DerrickClub

TroutUnlimited

FourCorners

Petroleum,LLC

GeoEdgesInc.

QuorumBusinessSolutions,

Inc.

RunTitle.com

SunCoastLand

Services,Inc.

BradsbyGroup

RoyaltyClearinghouse

VuralLawFirmPLLC

SMEnergy

BreckenridgeGeophysical,

Inc.

CIMAEnergy,

LTD

EmeraldOil,Inc.

Holland&

Hart

TheEnergy

Cooperative

WardPetroleum

Corporation

DouglasK.

Morton,WYP.G.#947

ExterraResources,

LLC

NorthRange

Resources,LLC

BakkenOil

BusinessJournal

TheUniversity

ofTulsa

CASTTransportation

CSIRecruiting

Percheron

SabinePipe,Inc.

RockfordCorporation

AnadarkoPetroleum

Corp.

MontanaOil

FieldDesigns,

LLC

DiamondResources

PSIDigital

ImagingSolutions

Lathrop&

GageLLP

Mutualof

OmahaBank

KimmeridgeEnergy

OrangeEnergy

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DJResources,

LLC

Neuralog

AtokaGeochemical

Inc

CiannisExploration,

LLC

StratComAdvisors,

LLC

MakoilInc.

G.E.Johnson

Construction

JBLSMontana,

Inc.

SamsonOilandGas

ResourceWest,Inc.

ReefExploration,

L.P.

BurnsWhiteLLC

JaggedPeak

Energy

IofinaResources,

Inc.

HollandServices

IntegratedPetroleum

Technologies,Inc.

Tanklink,A

Divisionof

TelularCorp.

P2Energy

Solutions

DawsonGeophysical

Company

CrestwoodMidstream

iLandMan

MediaHospitality

EE3LLC

WhitingPetroleum

GreatWestern

Oil&

GasCompany,

LLC

GeosteeringLLC

Steptoe&

JohnsonPLLC

RobertL.

Bayless,Producer

LLC

mcaConnect,LLC

R&RRoyalty,

Ltd.

IHS

WelbornSullivan

Meck&

Tooley,P.C.

WilliamH.

Smith&

AssociatesP.C.

FluidInclusion

Technologies

TotalandTechnologies

TulsaInspection

NorthernOilandGas,Inc.

BeckmenLaw,P.C.

Phillips

EnergyPartners,

LLC

MorningGun

ExplorationLLC

ShearInc.

TheTermo

Company

RampartEnergy

ArizonaOiland

Gas

TRCConsultants,

LC

DoubleEagle Preferred

OilandGas

Properties,LLC

DeepCreek

Resources,LLC

EndeavorLandGroupLLC

McCormick&

AssociatesLLC

SeismicExchange,

Inc.

UnitedWestern

ExplorationLLC

SummitGeophysical,

LLC

FamilyTree

Corporation

DecollementConsulting

JonahBank

ofWyoming

DTCEnergyGroup,

Inc.

JetLinx

BassEnterprisesProductionCompany

LoneStarGeophysical

Surveys

OasisPetroleum

Inc

MeagherEnergy

Advisors

Carpenter&

Sons,Inc.

ColemanOil&

Gas

TruebloodResources,

Inc.

LOUNGE

Read&

Stevens,Inc.

PangeanResources

LLC

KochExplorationCompany,

LLC

StrachanExploration,

Inc.

RunningFoxes

Petroleum,Inc.

LTEnvironmental,

Inc.

Nevada

WildcatLLC

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