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[Volume 5 Table of Contents]

Well Upgrade Technical Report, March 2002

Table of Contents

Section 1 - Introduction

1.1   Purpose of this Report

1.2   Scope of Work

Section 2 - Background

2.1   Facility Description

2.2   Well History

2.3   Hydrogeology at CSSA

Section 3 - Field Activities

3.1   Carbon Dioxide Treatment Method

3.2   Upgrade of Well CS-11

3.2.1   Well Access

3.2.2   Camera Survey

3.2.3   Carbon Dioxide Treatment

3.3   Upgrade of Well CS-1

3.3.1   Video

3.3.2   Carbon Dioxide Treatment

3.3.3   Casing Upgrade

3.4   Upgrade of Well CS-9

3.4.1   Carbon Dioxide Treatment

3.5   Disinfection of Wells

Section 4 - Results

Section 5 - References

Appendices

Appendix A   Well Upgrade Request (Parsons) and Approval Letters (TNRCC)

Appendix B   Downhole Camera Survey Report  

Figures

Figure 2.1   Installation Location Map

Figure 2.2   Well Location Map

Figure 2.3   Edwards Aquifer Recharge Zones New CSSA  

Tables

Table 4.1   September 1997 Well Construction Upgrade Data for Wells CS-1, CS-9, and CS-11