E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/06 (2006.01) E21B 17/10 (2006.01) E21B 33/068 (2006.01)
Patent
CA 2275814
A blowout preventer (BOP) protector featuring a low profile and a mechanical lockdown mechanism is described. The BOP protector includes a mandrel having an annular sealing body bonded to its bottom end for sealing engagement with a bit guide which protects a top of a casing of a well to be stimulated with acidifying or fracturing fluids. The mandrel is locked down with a mechanical lockdown mechanism having a broad range of adjustment. The advantages include a low profile and the security of a mechanical lockdown mechanism.
Dallas L. Murray
Stinger Wellhead Protection Inc.
Wood Max R.
LandOfFree
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