Abbreviations

API
American Petroleum Institute

BCF
Billion Cubic Feet of Gas

BCFE
Billion Cubic Feet of Gas Equivalent

BBL
Barrel = 42 gallons

BOE
Barrels of Oil Equivalent converting 6 MCF of natural gas to one barrel of oil.

BOPD
Barrels of Oil per Day

BTU
British Thermal Unit. The amount of energy require to heat 1 pound of water 1 Fahrenheit degree.

EQUIVALENT
Six MCF of Gas per Barrel of Oil Conservation Rate

EUR
Estimated Ultimate Recovery

GIP
Gas in Place

GOR
Gas to Oil Ratio

LNG
Liquified Natural Gas

MBBL
Thousand Barrels of Oil

MMBBL
Million Barrels of Oil

MCF
Thousand Cubic Feet of Gas

MMCF
Million Cubic Feet of Gas

NYMEX
The New York Mercantile Exchange

NGL
Natural Gas Liquids

OIP
Oil in Place

OPEC
Organization of Petroleum Exporting Countries

PSI
Pounds per Square Inch

TCF
Trillion Cubic Feet of Gas

TD
Total Depth