• BO – Barrels of Oil
• BOE – Barrels of Oil Equivalent
• BOPD – Barrels of Oil Per Day
• BOEPD – Barrels of Oil Equivalent Per Day
• BWPD – Barrels of Water Per Day
• C&E – Well Completion and Equipment Cost
• IDC – Intangible Drilling Cost
• IP – Initial Production
• JOA – Joint Operating Agreement
• LOE – Lease Operating Expense
• MCF – Thousand Cubic Feet
• MCFPD – Thousands of Cubic Feet of Gas Per Day
• MI – Mineral Interest
• MMBTU – Million British Thermal Units (measure of heat)
• MMCF – Million Cubic Feet of Natural Gas
• NRI – Net Revenue Interest
• NWI – Net Working Interest
• OGML –Oil, Gas and Mineral Lease
• ORI – Overriding Royalty Interest
• ORRI – Overriding Royalty Interest
• ROI – Return on Investment
• RI – Royalty Interest
• SI – Shut In
• SWDW – Salt Water Disposal Well
• TDC – Tangible Drilling Cost
• WI – Working Interest

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