Offshore Diver Photo Gallery
Page 56
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Main Pass 98 January 2005
An SLP toppled by Hurricane Ivan but still live; nothing but a pair
(two string well) of SSSCV's holding back a couple thousand PSI of
downhole pressure. The structure was lying horizontally on bottom
and the stringers were suspected kinked in the vicinity of
natural bottom. The well was communicating across both strings and the
inner
casings. Day after day of weather had the company men climbing the
walls and the cooks scrambling to order more ice cream for the divers.
The plan was to run coil tubing past the kinks and kill the well by
pumping concrete down it.
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The coil tubing tree being set up on top of 130' or so of flexible riser which started vertically and transitioned to horizontal before tieing in to the BOP on bottom. |
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Tetra set up a squeeze
manifold and a choke manifold, pumped a dye pill and worked out the
location of the communication in the well at -127 feet. About 15
below natural bottom.
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So days and
days of diving as directed around the weather and then the coil tubing
couldn't get past the kink in the short string. So dismount everything
and recover the BOP to the surface. Remove and rotate the adapter to go
into the long string, re-install it, and then re-install the BOP. |
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Diver For Life - Tender For Ever |
Tetra supervisor G Bourne |
...hell
no it didn't work. |