Trillion Cubic Feet (of gas).
The act of isolating the completed interval or intervals within a wellbore from the surface by means of a cement retainer, cast iron bridge plug, cement plug, tubing and packer with tubing plug, or any combination thereof.
A chronological history of the ownership or significant events effecting a particular piece of property.
Measures taken to fix any defects in the chain of title (ownership history), which includes correcting instruments and reconciling title with the use and possession of land.
Second-in-command of a drilling crew under the drilling superintendent. Responsible for the day-to-day running of the rig and for ensuring that all the necessary equipment is available.
The superstructure of a platform.
An oil and gas lease which becomes effective only after the expiration (or termination) of an existing lease upon the subject land tract.
Common carrier by pipeline, railway, truck, motor vehicle, boat, or barge.