Wells – Packers or plugs – Spaced sealing portions
Reexamination Certificate
2007-01-23
2007-01-23
Bagnell, David (Department: 3672)
Wells
Packers or plugs
Spaced sealing portions
C166S187000, C166S278000, C166S297000, C166S387000
Reexamination Certificate
active
10458035
ABSTRACT:
A method for performing single trip perforation and packing operations via a downhole assembly in a cased well bore is described. The assembly is provided with an upper packer and a lower packer and has fluid communication established therethrough. The upper packer of the assembly is set to isolate a perforated production zone by introducing pressurized fluid through the assembly and against the casing below the lower packer of the assembly.
REFERENCES:
patent: 4372384 (1983-02-01), Kinney
patent: 5152340 (1992-10-01), Clark et al.
patent: 5156213 (1992-10-01), George et al.
patent: 6095245 (2000-08-01), Mount
patent: 6206100 (2001-03-01), George et al.
patent: 6364017 (2002-04-01), Stout et al.
Halliburton One Trip Perf/Pack Completion System sales brochure published in 1996.
Halliburton STPP Single Trip Perf Pack Completion System sales brochure published in 1997.
Halliburton Frac Pack completion Services catalog, pp. 129-213 and Figure 12.9. This catalog was published in 1994.
Halliburton Sand Control Products and Services catalog, pp. 4-11. This catalog was published in 1997.
Documents pertaining to an offer of Sale to Pennzoil relating to West Cameron 580 field. These documents describe the Single Trip Perf Pack system offered for sale to Pennzoil in 1995.
Disclosure to Conoco, namely a PowerPoint presentation give to Conoco in 1997.
A Single Trip Perforation and Gravel Pack job performed for Spirit Energy, West Whitelake Completion, West Whitelake Field, offshore Louisiana, performed in Oct. 1998.
Eugene Island completion, including a Single Trip Perforation and Gravel Pack job, performed for Spirit Energy in the Eugene Island 276 field, offshore Louisiana, prior to Dec. 1998.
SPE Paper No. 13648, describing a Single Trip Perforating and Gravel Packing System developed by Baker Sand Control, published in 1985.
SPE Paper No. 50650, describing a Single Trip Perforating and Gravel Packing System developed by Schlumberger Dowel, published prior to Dec. 1998.
SPE Paper No. 39486, describing a Successful Completions in the Gulf of Mexico Using the Single-Trip Perforation and Packing System, published in 1998.
Bagnell David
Collins Giovanna M.
Halliburton Energy Service,s Inc.
Smith Marlin R.
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