Revisions to the Point Pedernales Field Development and Production Plans to Include Development of the Tranquillon Ridge Field - May 2008 Public Document

DPP Revision Document - v6

Supporting Information:

Table 1 - Geology Report
Table 2 - Reservoir Evaluation Report
Table 3 - Cementing Program and Muds and Cuttings Report
Table 4 - Onshore Facilities Report
Table 5 - Environmental Evaluation - 15 Years
Table 6 - Biological Evaluation of T & E Species
Table 7 - Essential Fish Habitat Assessment
Table 8 - Coastal Zone Consistency Analysis

Attachment A - Pipeline Route Maps
Attachment B - Typical Mud System
Attachment C - Air Emission Calculations
Attachment D - Drilling Mud Dispersion Modeling
Attachment E - Oil Spill Trajectory Modeling
Attachment F - Oil Spill Risk Calculations
Attachment G - Estimated Mud Composition
Attachment H - Well Control Equipment