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Mr. Erik Milito - The House Committee on Natural Resources ...

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C<strong>on</strong>tents<br />

Figures<br />

1 S<strong>on</strong>ic Strength Anomaly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17<br />

A.1 Effect of Curing Pressure <strong>on</strong> B<strong>on</strong>d Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42<br />

A.2 Annular Pressure and Temperature—Well G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55<br />

A.3 Annular Pressure and Temperature—Well B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

A.4 Annular Pressure and Temperature—Well A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57<br />

A.5 Mud Densities Measured By Pressure Sensors in Annulus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58<br />

B.1 Casing Shoe Depths with Pore Pressure/Fracture Gradient Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61<br />

Tables<br />

A.1 Most frequent Primary and Sec<strong>on</strong>dary Barriers that Failed in all Phases . . . . . . . . . . . . . . . . . . . . . . . . . 45<br />

A.2 Drilling and Service Well C<strong>on</strong>trol Occurrences, 1998/1999 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46<br />

A.3 Drilling and Service Well C<strong>on</strong>trol Occurrences, 2003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

A.4 Surface Casing Vent Flows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

A.5 Gas Migrati<strong>on</strong> Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

A.6 Packer Isolati<strong>on</strong> Testing and Reporting Program Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

A.7 Well Status at Time of the Incident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48<br />

A.8 Blowouts by Well Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49<br />

A.9 Blowouts by Depth Category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49<br />

A.10 1991 API Survey Data <strong>on</strong> Lost Circulati<strong>on</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51<br />

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