Companies

WINDOW OPERATING CO
WINDSOR ENERGY GROUP
WINN & ASSOC
WINN EXPLORATION CO
WINN-MARION BARBER LLP
WINTERGREEN ENERGY CORP
WIRELESS SEISMIC
WIRELESS SEISMIC
WISE SUSONG OIL & GAS LAND
WITHROW OIL CO
WNG CO INTL INC
WOLF EXPLORATION
WOLF FAMILY MANAGEMENT CO
WOLFCAMP TITLE LLC
WOLVERINE ENERGY LLC
WOLVERINE RESOURCES
WOOD GROUP POWER OPER INC
WOOD MACKENZIE
WOODALL OIL & GAS
WOODFORD OIL CO
WOODGATE ENERGY CORP
WOODLAND ROYALTY & MINERALS
WOODS OPERATING CO INC
WOODSIDE ENERGY USA INC
WOODYGREEN RESOURCES LP
WOOLSEY OPERATING
WORKING INTEREST LLC
WORLD ARMS RESOURCES INC
WORLD STAR DEVELOPMENT INC
WORLDWIDE CO
WORRALL INVESTMENT CORP
WPM EXPLORATION INC
WPX ENERGY
WPX ENERGY
WPX ENERGY
WPX ENERGY
WPX ENERGY
WPX ENERGY INC
WRIGHT CONSULTING
WSI PRODUCTION CO
WSS LLC
WYGANT EXPLORATION
WYLDFIRE ENERGY
WYNCO ENERGY INC
WYNNE PETROLEUM CO
WYOIL
WYOMING CASING SVC
WYOMING CASING SVC
WYOMING RESOURCES
WYTEX PRODUCTION CORP
XAE CORP
XAVIER EXPLORATION
XL TEXAS MINERAL TRUST
XOG OPERATING
XOG OPERATING LLC
XOG OPERATING LLC
XPLORE OIL & GAS LLC
XTL ENERGY
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO ENERGY INC
XTO PARNELL CONSULTANTS INC
XTREME ENERGY
YAM CITY OIL & GAS CO
YANKEE OIL
YATES ENERGY CORP
YATES PETROLEUM CORP
YATES PETROLEUM CORP
YATES PETROLEUM CORP
YATES PETROLEUM CORP
YOHAWK ENERGY
YOHE ENERGY
YOLO COUNTY RESOURCE
YORK OIL & GAS SVC INC
YOUNG OIL
YOUNG, FRANK K
YUMA CO INC
YUMA EXPLORATION & PRODUCTION
ZA ZA ENERGY CORP
ZA ZA ENERGY CORP
ZACHRY EXPLORATION LLC
ZACHRY OIL & GAS PROPERTIES
ZADECK ENERGY GROUP
ZAP MINERALS
ZAVANNA
ZAVANNA
ZEHRBACH LPE
ZENERGY INC
ZENERGY INC