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Trapped Annular Pressure

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Tieback Example with 16” Liner<br />

Example Deepwater Casing Diagram<br />

Drilling Schematic<br />

Well: Subsea Completion #1 Rig: BA Drillship #1<br />

Mudline Location:<br />

WBS No.<br />

API Well Number:<br />

BHL Location:<br />

Latitude/Longitude.:<br />

RT to MSL (ft): ±90'<br />

OBJECTIVES: Water Depth (ft): ±7000<br />

DIRECTIONAL: Straight Hole<br />

RT to ML (ft): ±7000'<br />

18-3/4" HPWH @ -16' 16' AML<br />

38" Housing @ -12' 12' AML<br />

EVAL GEOLOGIC MARKERS HOLE CASING MUD LOT<br />

PROG OBJECTIVES MD TVD SIZE & CEMENT MW OBG/FG<br />

±7400'<br />

16" LS @ ±7,400<br />

MWD/LWD t/ TD ±300' MD<br />

36" Jetted to ±300' BML<br />

±300' BML<br />

26" Hole<br />

TOS @ 8,509'<br />

8,509' BML<br />

±8800' MD<br />

' BML<br />

TVD<br />

±8800'<br />

10 3/4" X 9-7/8" CROSSOVER @ +/- 9,500'<br />

22" to ±8800'<br />

500' Tail, TOC @ Mud-line, 200% OHE<br />

±17000 MD<br />

TVD<br />

17,000'<br />

13-5/8" TOL @ < 17K'<br />

16"to ±17000'

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