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Michael J PancieraGreensboro, NC
Michael Panciera Phones & Addresses
Greensboro, NC
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Publications & IP owners
Us Patents
Particle Control Screen Assembly For A Perforated Pipe Used In A Well, A Sand Filter System, And Methods Of Making The Same
US Patent:
5937944, Aug 17, 1999
Filed:
Sep 12, 1997
Appl. No.:
8/928570
Inventors:
Anthony D. Simone - Greensboro NC
Michael J. Panciera - Greensboro NC
Michael J. Panciera - Greensboro NC
Assignee:
Purolator Products Company - Tulsa OK
International Classification:
E21B 4308
US Classification:
166230
Abstract:
A particle control screen assembly for a perforated pipe used in a well, a sand filter system, and methods of making same are provided. The screen assembly includes a woven mesh filter media disposed about an inner surface of the perforated pipe, and a protective wrapper disposed about the filter media. The protective wrapper comprises a radially inner perforated layer and a radially outer layer that is disposed between the inner layer and the filter media. A surface of the outer layer that faces the inner perforated layer has a non-smooth contour, with this surface of the outer layer having portions in direct contact with an outer surface of the inner layer. The outer layer is provided with apertures that are disposed in such a way that fluid cannot flow from the inner surface of the inner perforated layer directly radially both through holes of the inner layer and through the apertures of the outer layer.
Particle Control Screen Assembly For A Perforated Pipe Used In A Well, A Sand Filter System And Methods Of Making The Same
US Patent:
5782299, Jul 21, 1998
Filed:
Aug 8, 1996
Appl. No.:
8/694062
Inventors:
Anthony D. Simone - Greensboro NC
Michael J. Panciera - Greensboro NC
Michael J. Panciera - Greensboro NC
Assignee:
Purolator Products Company - Tulsa OK
International Classification:
E21B 4308
US Classification:
166230
Abstract:
A particle control screen assembly for a perforated pipe used in a well, a sand filter system, and methods of making same are provided. The screen assembly includes a woven mesh filter media disposed about the perforated pipe, and a protective wrapper disposed about the filter media. The protective wrapper comprises an outer perforated layer and an inner layer that is disposed between the outer layer and the filter media. A surface of the inner layer that faces the outer perforated layer has a non-smooth contour, with this surface of the inner layer having portions in direct contact with an inner surface of the outer layer. The inner layer is provided with apertures that are disposed in such a way that fluid cannot flow from the outer surface of the outer perforated layer directly radially both through holes of the outer layer and through the apertures of the inner layer.
Particle Control Screen Assembly For A Perforated Pipe Used In A Well, A Sand Filter System, And Methods Of Making The Same
US Patent:
5899271, May 4, 1999
Filed:
Jul 16, 1998
Appl. No.:
9/116719
Inventors:
Anthony D. Simone - Greensboro NC
Michael J. Panciera - Greensboro NC
Michael J. Panciera - Greensboro NC
Assignee:
Purolator Products Company - Tulsa OK
International Classification:
E21B 4308
US Classification:
166230
Abstract:
A particle control screen assembly for a perforated pipe used in a well, a sand filter system, and methods of making same are provided. The screen assembly includes a woven mesh filter media disposed about the perforated pipe, and a protective wrapper disposed about the filter media. The protective wrapper comprises an outer perforated layer and an inner layer that is disposed between the outer layer and the filter media. A surface of the inner layer that faces the outer perforated layer has a non-smooth contour, with this surface of the inner layer having portions in direct contact with an inner surface of the outer layer. The inner layer is provided with apertures that are disposed in such a way that fluid cannot flow from the outer surface of the outer perforated layer directly radially both through holes of the outer layer and through the apertures of the inner layer.
Particle Control Screen Assembly For A Perforated Pipe Used In A Well, A Sand Filter System, And Methods Of Making The Same
US Patent:
6109349, Aug 29, 2000
Filed:
Apr 9, 1999
Appl. No.:
9/289691
Inventors:
Anthony D. Simone - Greensboro NC
Michael J. Panciera - Greensboro NC
Michael J. Panciera - Greensboro NC
Assignee:
Purolator Facet, Inc. - Greensboro NC
International Classification:
E21B 4308
US Classification:
166230
Abstract:
A particle control screen assembly for a perforated pipe used in a well, a sand filter system, and methods of making same are provided. The screen assembly includes a woven mesh filter media disposed about an inner surface of the perforated pipe, and a protective wrapper disposed about the filter media. The protective wrapper comprises a radially inner perforated layer and a radially outer layer that is disposed between the inner layer and the filter media. A surface of the outer layer that faces the inner perforated layer has a non-smooth contour, with this surface of the outer layer having portions in direct contact with an outer surface of the inner layer. The outer layer is provided with apertures that are disposed in such a way that fluid cannot flow from the inner surface of the inner perforated layer directly radially both through holes of the inner layer and through the apertures of the outer layer.
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