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

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ISOLATING POTENTIAL FLOW ZONES DURING WELL CONSTRUCTION 57<br />

7<br />

Pumping Completed<br />

6<br />

Pressure - thousand psi<br />

5<br />

4<br />

Times when each sensor<br />

returned to measured mud weight<br />

1<br />

3<br />

2<br />

2<br />

4<br />

5<br />

3<br />

6<br />

220 1<br />

Temperature - °F<br />

200<br />

180<br />

160<br />

140<br />

4<br />

2<br />

3<br />

5<br />

6<br />

Geothermal<br />

120<br />

800 900 1000 1100 1200 1300 1400<br />

Time - Minutes<br />

Sensor No.<br />

Depth (ft) (RKB)<br />

1<br />

8754<br />

2<br />

6909<br />

3<br />

5488<br />

Reproduced with permissi<strong>on</strong>.<br />

Copyright, SPE. Cooke Jr., C.E., Kluck, M.P., Medrano, R. 1983. Field Measurements of Annular Pressure and Temperature During Primary<br />

Cementing. J. Pet Tech 35 (8): 1429-1438; SPE-11206-PA.<br />

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

4<br />

4787<br />

5<br />

4632<br />

6<br />

3636

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