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Remaining Oil & Natural Gas Resources of New Mexico. Ron Broadhead New Mexico Bureau of Geology & Mineral Resources A division of New Mexico Tech. Key Questions. How much extractable oil and gas is left in New Mexico? How long will production last?. Resource Categories. Natural Gas.
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Remaining Oil & Natural Gas Resources of New Mexico Ron Broadhead New Mexico Bureau of Geology & Mineral Resources A division of New Mexico Tech
Key Questions • How much extractable oil and gas is left in New Mexico? • How long will production last?
Natural Gas • Production history • Reserves • Resources • How long?
How long will this last at present rates of production (1.6 TCF/year)?
Production History, U.S. Gas From Potential Gas Committee (2000)
Reserve Life Index _Proved reserves_ Annual production
Crude Oil • Production history • Reserves • Resources • How long?
How long will this last at present rates of production (67 MMBO/year)?
First Conclusions • The Reserve Life Indices for oil & gas have remained surprisingly stable over the last 20 to 30 years • Oil and gas resources have been moved from the undiscovered category to the discovered category at a rate approximately equal to production • Undiscovered resources have been underestimated
So how have oil & gas been added to the resource base to keep the Reserve Life Indices from falling through the floor? Some notable examples…
Recovery enhancement Waterflooding/pressure maintenance -Vacuum Grayburg San Andres reservoir From current work on DOE/PUMP project –Digital analysis & portfolio of oil reservoirs in Permian Basin
Effect of Dagger Draw on NM Production
Additional resources through new playsBrushy Canyon discoveries From current work on DOE/PUMP project – Digital analysis & portfolio of oil reservoirs in Permian Basin
Other Emerging Possibilities • Horizontal drilling in old fields (San Andres, Yeso Fms., SE NM) • Unconventional gas sources (incl. shale gas, low K carbonates) • New basin production (Raton coalbed methane, other areas)
Second ConclusionsWhat will it take to keep the decline in check? • Renewal of old fields through redevelopment, EOR, etc. • Discovery of new plays • New sources of unconventional gas • All of the above have their role
And above all… Drill Drill Drill