Media Summary: This is a Mark II 640D pump jack running on an electric motor. Every year they set up a new
This is a Mark II 640D pump jack running on an electric motor. Every year they set up a new
Very large Lufkin
Mark II pumpjack
This is a 640 Lufkin
Santa Fe Springs loves the big
This is a Lufkin
Desc: Green
Chinese Weatherford
Seal Beach California.
Mark II
LUFKIN
Lufkin Mark II Pump Jack
Oil well with a Lufkin
This is a Mark II 640D pump jack running on an electric motor. Every year they set up a new
