Assessing Technical and Economic Recovery of Oil Resources

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DisclaimerThis report was prepared as an account of work sponsored by an agency of the United StatesGovernment. Neither the United States nor the United States Department of Energy, nor any oftheir employees, makes any warranty, express or implied, or assumes any legal liability orresponsibility of the accuracy, completeness, or usefulness of any information, apparatus,product, or process disclosed, or represents that its use would not infringe privately owned rights.The findings and conclusions in this report are those of the authors and do not necessarilyrepresent the views of the Department of Energy.
ASSESSING TECHNICAL AND ECONOMIC RECOVERYOF OIL RESOURCES IN RESIDUAL OIL ZONESPrepared forU.S. Department of EnergyOffice of Fossil EnergyOffice of Oil and Natural GasPrepared byGeorge J. KopernaVello A. KuuskraaAdvanced Resources International4501 Fairfax Drive, Suite 910Arlington, VA 22203 USAFebruary 2006
Page 1: ASSESSING TECHNICAL AND ECONOMICREC
Page 6 and 7: EXECUTIVE SUMMARYOur first study,
Page 8 and 9: have favorable TZ/ROZ characteristi
Page 10 and 11: 8. The technically recoverable ROZ/
Page 12 and 13: When conducted simultaneously, each
Page 14 and 15: saturation left after waterflooding
Page 16 and 17: 4800Oil Saturation %100 04850490049
Page 18 and 19: WEOil TrapROZROZProducingOWCBase of
Page 20 and 21: WEOil TrapROZROZProducingOWCBase of
Page 22 and 23: 5,400 5,300 5,200 5,100 5,0006,000
Page 24 and 25: 6,000 5,900 5,800 5,700 5,600 5,500
Page 26 and 27: C. Evidence for ROZs in the Permian
Page 28 and 29: III. EVALUATING OIL RECOVERY FROM R
Page 30 and 31: Estimates of MPZ and ROZ oil produc
Page 32 and 33: Producing OWCAdapted from Oxy Permi
Page 34 and 35: The initial forecasts of oil respon
Page 36 and 37: B. Sample ROZ Oil Fields. Five majo
Page 38 and 39: Basin Name Permian West Texas 8A15
Page 40 and 41: Seminole San Andres Unit Production
Page 42 and 43: Basin Name Permian West Texas 8A19
Page 44 and 45: Basin Name Permian East New Mexico4
Page 46 and 47: IV. CALIBRATING THE OIL RECOVERY MO
Page 48 and 49: PROPHET input file to account for t
Page 50 and 51: 1,400Reservoir Simulation1,200Proph
Page 52 and 53:
Table 3. Technical Oil Recovery Tot
Page 54 and 55:
the full TZ in the TZ/ROZ CO 2 -EOR
Page 56 and 57:
• Methodology. Reservoir simulati
Page 58 and 59:
Development of the reservoir starte
Page 60 and 61:
VI. ECONOMICALLY RECOVERABLE OILRES
Page 62 and 63:
• Finally, the largest single cos
Page 64 and 65:
These 1.4 billion barrels of oil re
Page 66 and 67:
APPENDIX AOIL IN-PLACE FOR THE TZ A
Page 68 and 69:
Table A-1. Key Inputs for Calculati
Page 70 and 71:
ADJUSTING THE ROZ OIL IN-PLACE VALU
Page 72 and 73:
APPENDIX CECONOMIC ANALYSES OF FIVE
Page 74 and 75:
Field Cashflow Model Pattern FieldS
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Field Cashflow ModelStateFieldForma
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BasinFieldFormationTechnology CaseD
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Assessing Technical and Economic Recovery of Oil Resources

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