WELL CASING AND WELL CASING SYSTEM AND METHOD
First Claim
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1. A well casing comprising:
- a continuous length of rigid composite material pipe.
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Abstract
A well casing system (10) for installation in a well (12) is drilled into the ground (14) comprises a number of separate lengths of well casing (Cn). Each length of well casing (Cn) comprises a single continuous length of rigid composite material pipe or tube.
9 Citations
24 Claims
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1. A well casing comprising:
- a continuous length of rigid composite material pipe.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 19, 23, 24)
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17. A method of casing a well comprising:
- running a continuous length of composite material rigid pipe into the well.
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18. A well casing structure comprising two or more continuous lengths of composite material rigid pipe, each length of pipe having a different diameter, the lengths of pipe arranged coaxially wherein each pipe has an up hole end and a down hole end, the up hole end of each pipe lying substantially adjacent each other and wherein the down hole end of successively smaller diameter pipes lie deeper than that of an adjacent larger diameter pipe.
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20. A well casing system comprising:
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a well casing fabrication system capable of forming a continuous length of composite material rigid pipe; and a case feeding system capable of feeding the casing to a location where the casing is run into the well. - View Dependent Claims (21, 22)
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Specification