Companies

RENAISSANCE PETROLEUM LLC
RENDEZVOUS RESOURCES CORP
RENEGADE SERVICES
RENEWABLE & ALTERNATIVE ENERGY
RENOVA CARE INC
RENTAL XPRESS
REPSOL SERVICES
REPUBLIC NATURAL
REPUBLIC OIL & GAS CO
REPUBLIC RESOURCES LLC
RESACA EXPLOITATION INC
RESACA RESOURCES LLC
RESERVE ENERGY EXPLORATION
RESERVE MANAGEMENT INC
RESERVE OIL & GAS INC
RESERVE SUPPLY CO
RESERVOIR PRODUCTION SVC
RESOLUTE ENERGY CORP
RESOURCE DRILLING LLC
RESOURCE STRATEGIES LLC
RESOURCE WEST
REVERE CORP
REVILO EXPLORATION INC
REX A BROWN PUMPING INC
REX ENERGY CORP
REYNOLDS DRILLING CO INC
RHEEM RESOURCES LLC
RHODES ENTERPRISES
RHODES FIELDING CORP
RHONDA OPERATING CO
RHS ENERGY LLC
RICE ENERGY INC
RICHARD FORGEY GEOLOGIST
RICHARD TRAHAN INC
RICHARD W THOMPSON INC
RICHARDSON OIL CO
RICHARDSON OIL COMPANV
RICHARDSON OPERATING CO
RICHARDSON PUMP SVC
RICHFIELD OIL & GAS CO
RICHLAND RESOURCES
RICHLAND RESOURCES CORP
RICHLAND RESOURCES CORP
RICHMAN OIL CORP
RIDDLE CO
RIDGELAND OPERATING CO LLC
RIDLEY OIL CORP
RIECHAD USA INC
RIFE ENERGY OPERATING
RIG DATA
RIG DATA
RIGHT OF WAY ACQUISITION
RIGHT OF WAY LAND SVC
RIGSBY CLYDE
RILEY ENERGY RESOURCES
RILEY EXPLORATION LLC
RILEY EXPLORATION LLC
RILEY GEOLOGICAL CONSULTANTS
RIM OPERATING INC
RIM RESOURCES INC
RINCON ENERGY LLC
RINDAL OIL
RING ENERGY INC
RING ENERGY INC
RIO BRAVO EXPLORATION & PROD
RIO EXPLORATION CO
RIO GRANDE EXPLORATION LLC
RIO PETROLEUM
RIO-TEX INC
RIPCO
RISING STAR ENERGY LLC
RITCHIE COUNTY GATHERING SYSTS
RITCHIE EXPLORATION INC
RIVER WEST RESOURCES LLC
RIVERBEND EXPLORATION & PROD
RIVERBEND LAND RESEARCH
RIVERSTONE ENERGY LP
RIVERTON EXPLORATION INC
RIVIERA ENERGY CORP
RIVIERA EXPLORATION LLC
RJW RESOURCES LLC
RKI EXPLORATION & PRODUCTION
RMC ENERGY GROUP
RMC TECHNOLOGY LLC
RO-JO INC
ROADRUNNER ENERGY INC
ROADRUNNER FUELS
ROB THOMPSON PETROLEUM
ROBERT E CAMPBELL CO
ROBERT J KENNEY
ROBERT M MILLS OIL & GAS
ROBERT M MILLS OIL & GAS
ROBERT'S INC
ROBERTS & HAMMACK INC
ROBERTS ENERGY CORP
ROBERTS RESOURCES INC
ROBERTS RESOURCES LLC
ROBERTSON-FINLEY RESOURCES INC
ROBINSON'S BEND OPERATING II