Our Clients

At Helmer, we have been privileged to work with some of the largest and most reputable companies in our industry. We value every one of these relationships and always work hard to satisfy each client.


ADTI
Alliance
Alpine Exploration
Alta Mesa Holdings
Amerada Hess
American Natural Resources
Amoco
Anderson
Ankor Energy
Apex Oil & Gas
Aquila Energy
Ashland
Ashlawn
Aspen
Axis Onshore
B & L Exploration
Barrett
Bass Enterprises
Belco Pet.
Belize National Energy
Belize Natural Energy
BHP
Black Elk
Block T Petroleum
Blue Ridge Energy
BOPCO
Breakthrough Ventures
Brechtel Energy
Brigham Oil and Gas
Browning Oil
C & R Exploration
Cal Times Pet.
Capital Drilling
Castex Energy
Centennial
Centurion
Century Exploration
Chevron
Choice Exploration
Cliffs Drilling
CLK Energy
CNG
Coastal
Columbia Gas
Conn Energy
Conoco
Crawford Hughes Operating
Crescent
Crown Drilling
Crystal
Cummins & Walker
CXY
Cypress Oil
Cypress Production
Davis Energy
Davis Oil
Dean Shank
Delmar
Delta Development
Denver Energy
Dew Oil
Dexco
Diamond Offshore
Diasu Oil and Gas
DOR
Doughtie
Duncan Oil and Gas
Dune Energy
Eagle Rock
Edisto
EDR
EERC
Energen
Energy Development
Enery Drilling
Energy Partners
Energy Production
Energy Properties
Energy Quest
Energy XXI
Enron
Ensearch
Entergy Property
Equinox Oil
Escambia Operating
Exchange Oil
Explore
Exxon
Felix Energy
Fina Oil
Flash Oil & Gas
Florida Exploration
Force Energy
Forman Exploration
Fort Apache
Freeport Mcmoran
Freeport Sulphur
Future Petroleum
Gaither Petroleum
Gastar
Genesis Production
Gordy Oil
Graham Resource
Grand Operating
Great River
Great Western Oil and Gas
Grynberg
Guichard Operating
Gulf Production
Gulf South Operators
Gulfstream
H & S Production
Halcon Resources
Hall Houston
Hassie Hunt
Helis Oil & Gas
Henderson
Henry Hill
HGH Energy
Hoover Oil Company
Horizon
Houston Exploration
Hubco
Hughes Denny
Hughes Eastern
Hunt Petroleum
Ingram
Interoil
Interstate Exploration
Intrepid Drilling
J P Oil
J W Operating
Japex
Jena Operations
Jordan Oil
Justiss Oil
Kaiser Energy
Kash Oil & Gas
Kenmore Oil
KERR Mcgee
Key Operating
Koch
Kraker & Martin
L L & E
Lareco Energy
Legacy
Lewis Energy
Liberty Oil & Gas
Liberty Resources
Linder Oil
Linsco
Llog Exploration
Louis Dreyfus
Louisiana Delta
Lucas Energy
Lutex Energies
Mack Energy
Macquairie
Mannon L Walters
Mark
Marlin Coastal
Martin Marks
Matrix Oil & Gas
May Petroleum
McClesky Operating
McMoRan
Meridian Resources
Mescalero
Midnight Drilling
Midstates Petroleum
Mobil
Moncla
Nerco
New Century
New World Oil and Gas
Newfield
North Central
Odeco
Offshore Energy
Oil Energy
Oleum Exploration
Orion Oil & Gas
Orx Resources
ORYX
Osprey
OTV
Peak Energy
Perdernales
Performance Drilling
Pernie Bailey
Petrobas
Petrohunt
Petroleum Engineering
Phillips Petroleum
PIE Operating
Pisces Energy
Placid Oil
Planet Operating
Plymouth
POC
Ponderosa Oil and Gas
Pool Offshore
PPI Technologies
Proton Energy
Prudential
PXP
Quest Exploration
Quicksilver Resources
Realco
Reef Exploration
Reese Energy
Renaissance
Riceland Petroleum
Ridgelake
Rosetta Energy
Rowan
Royal Production
Rozel Operating
Rutherford
Samedan
Samson Resources
Sandifer
Sanchez Oil Company
Santa Fe Minerals
Savant Interests
SBM Operating
Scana
Sealexco
SG Interest
Shell
Shoreline Southeast
Signal Petroleum
Smith Production
Soco
Sohio
Source
South Oak
Southwestern
Spie Horizontal
Spinnaker
Star Oil & Gas
Stone Oil
Subsurface
Sun Gas
Superior Oil
Tammany Oil
Taylor Energy
Tepco
Texaco
Texas Meridian
Texas Petroleum Investment Company
Texas Turnkey
Texoil
Toce Energy
Total Turnkey
Transco
Trend Drilling
Triton
Union Oil
Union Texas
Vamos
Vermilion Energy
Vetra Exploration
Virgin Oil Company
Vonco of Mississippi
W&T Offshore
Wagner Oil
Warhorse Oil and Gas
Westport
White Mountain Operating
White Oak Operating
Wildcat Drilling
Will Drill Operating
Williams Exp
Windfohr
WRT Energy
XTO Energy
Yuma Petroleum
Zachary Exploration
Zeit