1. TTI Large Scale CO2 Sequestration Options San Joaquin Valley December 7, 2007 Presentation by Terralog Technologies USA, Inc. BP CO2 sequestration

2. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Meeting Objectives: Present overview of project efforts to date on evaluation of CO2 sequestration candidates in the southern San Joaquin Valley Discuss and agree on go-forward workplan

3. TTI Large Scale CO2 Sequestration Options San Joaquin Valley

4. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Structure of the San Joaquin Valley. NSB=Northern Sierran block; SSB=Southern Sierran block; NDH=northern Diablo homocline; WFB= westside fold belt; M-TS=Maricopa-Tejon subbasin (Bartow, 1991)

5. TTI Large Scale CO2 Sequestration Options San Joaquin Valley (DOGGR, 1998)

6. TTI Large Scale CO2 Sequestration Options San Joaquin Valley 1999 Texas1,464,000 barrels of oil per day Louisiana1,333,000 barrels of oil per day Alaska1,044,000 barrels of oil per day California876,000 barrels of oil per day Kern County560,000 barrels of oil per day Oklahoma193,000 barrels of oil per day

7. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Oil fields in the southern San Joaquin Valley; studied fields in red

8. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Midway-Sunset Belridge South Kern River Cymric Elk Hills Buena Vista Lost Hills McKittrick Mount Poso Kern Front Coles Levee North Edison Belridge North Fruitvale Rio Bravo Greeley Yowlumne Round Mountain For each field: Geology Wells and Development History Production History and Data Potential Capacity for CO2 Sequestration Structure Contour Map Cross Section Composite Well Log and Stratigraphic Column

9. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Example: Elk Hills Structure contour map showing field structure of three anticlines Cross section showing fault separation between each anticline

10. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Elk Hills stratigraphic column and well log Lowermost production from Carneros Ss

11. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Producing Zones in the Elk Hills field

12. TTI Large Scale CO2 Sequestration Options San Joaquin Valley

13. TTI Large Scale CO2 Sequestration Options San Joaquin Valley

14. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Estimated Saline Aquifer Capacity

15. TTI Large Scale CO2 Sequestration Options San Joaquin Valley Workplan Additional research on geology and evolution of San Joaquin Valley Complete field reviews, including identification of sequestration targets and capacities Summarize historical production Describe geology and sequestration potential of saline aquifers Compare potential sequestration candidates