Well intervention apparatus and method
First Claim
1. An apparatus for performing well intervention operations on a well, comprising:
- a base frame assembly;
a deck attached to an upper end of the base frame assembly, the deck including a passage;
a track disposed within the passage;
a moveable plate slidingly attached to the track for movement within the passage;
a reception plate operatively attached to the moveable plate and positioned over a first aperture of the moveable plate, wherein the reception plate is configured to secure a first well intervention tool;
a tower mounted on the moveable plate such that the tower and the plate are moveable relative to the deck, the tower being positioned over a second aperture of the moveable plate;
a primary hoist assembly operatively connected to an upper end of the tower, wherein the primary hoist assembly is configured to suspend a second well intervention tool from the tower;
wherein in a first position of the moveable plate, the reception plate is disposed over the well, and wherein in a second position of the moveable plate, the tower is disposed over the well.
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Accused Products
Abstract
A well intervention apparatus including a base frame assembly, a deck attached to an upper end of the base frame assembly. The deck includes a passage and a hatch adjacent to the passage. A track is disposed within the passage, and a movable plate is slidingly attached to the track for movement within the passage. A reception plate is attached over a first aperture of the moveable plate and a tower is mounted over a second aperture of the moveable plate. A primary hoist assembly is connected to an upper end of the tower. The reception plate is configured to secure a first well intervention tool, and the primary hoist assembly is configured to suspend a second well intervention tool from the tower. In a first position of the moveable plate, the reception plate is disposed over the well. In a second position, the tower is disposed over the well.
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Citations
20 Claims
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1. An apparatus for performing well intervention operations on a well, comprising:
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a base frame assembly; a deck attached to an upper end of the base frame assembly, the deck including a passage; a track disposed within the passage; a moveable plate slidingly attached to the track for movement within the passage; a reception plate operatively attached to the moveable plate and positioned over a first aperture of the moveable plate, wherein the reception plate is configured to secure a first well intervention tool; a tower mounted on the moveable plate such that the tower and the plate are moveable relative to the deck, the tower being positioned over a second aperture of the moveable plate; a primary hoist assembly operatively connected to an upper end of the tower, wherein the primary hoist assembly is configured to suspend a second well intervention tool from the tower; wherein in a first position of the moveable plate, the reception plate is disposed over the well, and wherein in a second position of the moveable plate, the tower is disposed over the well. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of performing well intervention operations on a well, comprising the steps of:
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(a) providing a well intervention apparatus comprising;
a base frame assembly;
a deck attached to an upper end of the base frame assembly, the deck including a passage;
a track disposed within the passage;
a moveable plate slidingly attached to the track for movement within the passage;
a reception plate operatively attached to the moveable plate and positioned over a first aperture of the moveable plate, wherein the reception plate is configured to secure a coiled tubing injector head;
a tower mounted on the moveable plate such that the tower and the plate are moveable relative to the deck, the tower being positioned over a second aperture of the moveable plate; and
a primary hoist assembly operatively connected to an upper end of the tower;(b) positioning the well intervention apparatus on a platform above a well; (c) attaching a first well intervention tool to the reception plate and suspending a second well intervention tool from the tower by the primary hoist assembly; (d) selectively positioning the moveable plate in a first position in which the reception plate and the first well intervention tool are disposed over the well or in a second position in which the tower and the second well intervention tool is disposed over the well; (e) fluidly connecting the first well intervention tool or the second well intervention tool to an upper end of a riser extending from the well; (f) conducting well intervention operations on the well with the first well intervention tool or the second well intervention tool. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification