Ram BOP position sensor

Wells – Processes – With indicating – testing – measuring or locating

Reexamination Certificate

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C251S001300

Reexamination Certificate

active

07980305

ABSTRACT:
A method to determine movement of a wellhead component includes sensing a relative position of the wellhead component with a magnetostrictive sensor over a selected interval of time. The method includes sending a signal from the magnetostrictive sensor to a data acquisition device and recording the relative position of the wellhead component with the data acquisition device with respect to the selected interval of time. Further, the method includes comparing the recorded position of the wellhead component with operations data to determine if the relative position is desirable.

REFERENCES:
patent: 4647002 (1987-03-01), Crutchfield
patent: 4922423 (1990-05-01), Koomey et al.
patent: 5320325 (1994-06-01), Young et al.
patent: 5407172 (1995-04-01), Young et al.
patent: 5655745 (1997-08-01), Morrill
patent: 5897094 (1999-04-01), Brugman et al.
patent: 6244560 (2001-06-01), Johnson
patent: 6509733 (2003-01-01), Blubaugh et al.
patent: 6554247 (2003-04-01), Berckenhoff et al.
patent: 7023199 (2006-04-01), Blubaugh et al.
patent: 7121185 (2006-10-01), Alrefai
patent: 7274989 (2007-09-01), Hopper
International Search Report for PCT/US2009/032918 mailed Jun. 2, 2009.
International Search Report and Written Opinion dated Jun. 24, 2008, issued by the International Searching Authority in Application No. PCT/US2008/053840, 12 pages.

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