Oil derrick and buldings from Spindletop boomtown period, Spindletop-Gladys City Boomtown Museum, Beaumont, Texas, United States of America

Oil derrick and buildings, Spindletop boomtown period, Spindletop-Gladys City Boomtown Museum, Beaumont, Texas, United States of America

Oil gusher reconstruction, Spindletop boomtown period, Spindletop-Gladys City Boomtown Museum, Beaumont, Texas, United States of America

The Midway Sunset oilfield in Taft, Bakersfield, California, USA

The Midway Sunset oilfield in Taft, Bakersfield, California, USA.

The Midway Sunset oilfield in Taft, Bakersfield, California, USA.

The well service crew on a workover rig works on an oil well to try to bring it back into service.

The derrickhand or derrickman working in the rod basket on the mast of an oil field workover rig.

The well service crew on a workover rig works on an oil well to try to bring it back into service.

A workover rig with an acid tanker and pumper truck acidizing an oil well to restore production. Utah.

The traveling block on a portable truck-mounted oil well service workover rig in Utah.

A pulling unit or workover rig providing maintenance on an oil well in the canyon country of Utah.

Derrick

Alberta, Canada; Pump Jack In A Flowering Canola Field

Oil derrick in a rural setting, Krzloroa, Kazakhstan

An oil derrick, a well head pump arm with frame, silhouetted against the evening sky. Oil business, Oil field pumpjack, Saskatchewan, Canada

Oil rig in distance under sunset sky

United States, New Mexico, Hobbs, Poison gas sign in oil field