IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0221230
(2005-09-07)
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등록번호 |
US-7455106
(2008-11-25)
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발명자
/ 주소 |
- Veneruso,Anthony F.
- Li,Yanmei
|
출원인 / 주소 |
- Schlumberger Technology Corporation
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
16 |
초록
▼
An oilfield element or assembly having a polymeric substrate protected by a polymeric coating adhered to at least a portion of the polymeric substrate. The coating includes a polymer having the formula--[R(R1x)(R2y)]--, wherein: R is selected from C--C, aryl, or--C(R3p)(R4q)-aryl-C(R5r )(R6s)--; R1
An oilfield element or assembly having a polymeric substrate protected by a polymeric coating adhered to at least a portion of the polymeric substrate. The coating includes a polymer having the formula--[R(R1x)(R2y)]--, wherein: R is selected from C--C, aryl, or--C(R3p)(R4q)-aryl-C(R5r )(R6s)--; R1 and R2 may be the same or different; R3, R4, R5, and R6 are independently selected from halogen atoms and hydrogen atoms; and n is an integer ranging from 10 to 10,000.
대표청구항
▼
What is claimed is: 1. An apparatus comprising: (a) a polymeric substrate formed into an oilfield element; and (b) a polymeric coating adhered to at least a portion of the polymeric substrate, wherein the polymeric coating comprises a polymer having the formula--[R(R1x)(R2y)]n--, wherein R is C--C,
What is claimed is: 1. An apparatus comprising: (a) a polymeric substrate formed into an oilfield element; and (b) a polymeric coating adhered to at least a portion of the polymeric substrate, wherein the polymeric coating comprises a polymer having the formula--[R(R1x)(R2y)]n--, wherein R is C--C, aryl, or--C(R3p)-aryl-C(R5r)(R6s ), and n is an integer ranging from 10 to 10,000, if R is C--C, then R1 and R2 are the same or different halogen atoms, x and y are integers ranging from 0 to 4, and x+y=4, if R is aryl, R1 and R2 are the same or different and are any organic or inorganic group that can be substituted on aromatic nuclei, and x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the maximum number of substitution positions on the aryl, if R is--C(R3p)(R4q)-aryl-C(R5r )(R6s)--, x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the maximum number of substitution positions on the aryl, R1 and R2 are attached to the aryl group and are independently selected from any organic or inorganic group that can be substituted on aromatic nuclei, R3, R4, R5, are independently selected from halogen atoms and hydrogen atoms, p, g, r, and s may be 0, 1, or 2, with p+q=2 and r+s=2. 2. The apparatus of claim 1, wherein the polymer in the polymeric coating has the following formula wherein, n is an integer ranging from 10 to 10,000, x is an integer ranging from 0 to 4, R1 is selected from alkyl, aryl, alkenyl, amino, cyano, carboxyl, alkoxy, hydroxy alkyl, carbalkoxy, hydroxyl, nitro and a halogen atom. 3. The apparatus of claim 1, wherein the polymer in the polymeric coating is selected from poly-(p-xylylene poly-(chloro-p-xylylene), poly-(di-chloro-p-xylylene), poly-(bromo-p-xylylene), poly-(cyano-p-xylylene), and poly-(ethyl-p-xylylene). 4. The apparatus of claim 1, wherein R is aryl, and the polymer in the polymeric coating is selected from polynaphthalene, polyanthracene, polyphenanthrene, derivatives thereof, and combinations thereof. 5. The apparatus of claim 1, wherein R is C--C, and the polymer in the polymeric coating is selected from polytetrafluoroethylene, polychlorotrifluoroethylene, and combinations thereof. 6. The apparatus of claim l wherein the polymeric coating comprises polymers selected from thermoset polymers, thermoplastic polymers, and combinations thereof. 7. The apparatus of claim 1, wherein the polymeric coating is conformal to at least a portion of a surface of the polymeric substrate. 8. The apparatus of claim 7, wherein the polymeric coating comprises a polymer selected from polyurethanes, polyacrylates, polysilicones, and epoxy polymers. 9. The apparatus of claim 1, wherein the polymeric substrate comprises a polymer selected from thermoset polymers, thermoplastic polymers, elastomers, composites, and combinations thereof. 10. The apparatus of claim 1, wherein the polymeric coating is adhered to a primed surface of the polymeric substrate. 11. An oilfield element comprising: (a) an elastomer substrate; and (b) a coating adhered to at least a portion of the elastomer substrate, the coating comprising a polymer having the formula--[R(R1x)(R2y)]n--, wherein: R is--C(R3p)(R4q)-aryl-C(R5r )(R6s)--; x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the maximum number of substitution on the aryl group; R1 and R2 are attached to the aryl group and are independently selected from any organic or inorganic group which that can be substituted on aromatic nuclei; R3, R4, R5, and R6 are independently selected from halogen atoms and hydrogen atoms, p, q, r, and s may be 0, 1, or 2, with p+q=2 and r+s=2; and n is an integer ranging from 10 to 10,000. 12. The oilfield element of claim 11, wherein the aryl group is selected from p-xylylene, chloro-p-xylylene, di-chloro-p-xylylene, bromo-p-xylylene, cyano-p-xylylene, and ethyl-p-xylylene. 13. The oilfield element of claim 11, wherein the elastomer substrate comprises an elastomer selected from natural and man-made elastomers. 14. The oilfield element of claim 11 selected from tubing, jointed pipe, sucker rods, electric submersible pumps, submersible pump motor protector bags, packers, packer elements, blow out preventers, blow out preventer elements, O-rings, T-rings, centralizers, hangers, plugs, plug catchers, check valves, universal valves, spotting valves, differential valves, circulation valves, equalizing valves, safety valves, fluid flow control valves, sliding seals, connectors, disconnect tools, downhole filters, motorheads, retrieval and fishing tools, bottom hole assemblies, seal assemblies, snap latch assemblies, anchor latch assemblies, shear-type anchor latch assemblies, no-go locators, sensor protectors, gaskets, pump shaft seals, tube seals, valve seals, seals and insulators used in electrical components, seats used in fiber optic connections, pressure sealing elements for fluids and combinations thereof. 15. An oilfleld assembly for exploring, drilling, or producing hydrocarbons, comprising: one or more oilfield elements selected from tubing, jointed pipe, sucker rods, electric submersible pumps, submersible pump motor protector bags, packers, packer elements, blow out preventers, blow out preventer elements, O-rings, T-rings, centralizers, hangers, plugs, plug catchers, check valves, universal valves, spotting valves, differential valves, circulation valves, equalizing valves, safety valves, fluid flow control valves, sliding seals, connectors, disconnect tools, downhole filters, motorheads, retrieval and fishing tools, bottom hole assemblies, seal assemblies, snap latch assemblies, anchor latch assemblies, shear-type anchor latch assemblies, no-go locators, sensor protectors, gaskets, pump shaft seals, tube seals, valve seals, seals and insulators used in electrical components, seals used in fiber optic connections, pressure sealing elements for fluids, and combinations thereof, wherein at least one of the one or more oilfield elements comprises a polymeric substrate having a polymeric coating adhered to at least a portion of the polymeric substrate, wherein the polymeric coating comprises a polymer having the formula--[R(R1x)(R2y)]n--, wherein R is C--C, aryl, or--C(R3p)(R4q)--aryl-C(R5r )(R6s), and n is an integer ranging from 10 to 10,000, if R is C--C, then R1 and R2 are the same or different halogen atoms, x and y are integers ranging from 0 to 4, and x+y=4, if R is aryl, R1 and R2 are the same or different and are any organic or inorganic group that can be substituted on aromatic nuclei, and x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the total number of available aryl substitution positions, if R is--C(R3p)(R4q)-aryl-C(R5r )(R6s)--, x and y are integers ranging from 0 to 4, and x+y≦m, wherein m is the maximum number of substitution positions on the aryl, R1 and R2 are attached to the aryl group and are independently selected from any organic or inorganic group that can be substituted on aromatic nuctei, R3, R4, R5, and R6 are independently selected from halogen atoms and hydrogen atoms, p, g, r, and s may be 0, 1, or 2, with p+q=2 and r+s=2. 16. A method comprising: (a) selecting one or more oilfield elements having a component comprising a polymeric substrate having a polymeric coating adhered to at least a potion of the polymeric substrate, wherein: the polymeric coating comprises a polymer having the formula--[R(R1x)(R2y)]n--, wherein R is C--C, aryl, or--C(R3p)(R4g)--aryl-C(R5r )(R6s)--, and n is an integer ranging from 10 to 10,000, if R is C--C, then R1 and R2 are the same or different halogen atoms, x and y are integers ranging from 0 to 4, and x+y=4, if R is aryl, R1 and R2 are the same or different and are any organic or inorganic group that can be substituted on aromatic nuclei, and x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the maximum number of substitution positions on the aryl, if R is--C(R3p)(R4q)-aryl-C(R5r )(R6s)--, x and y are integers ranging from 0 to m, and x+y≦m, wherein m is the maximum number of substitution positions on the aryl, R1 and R2 are attached to the aryl group and are independently selected from any organic or inorganic group that can be substituted on aromatic nuclei, R3, R4, R5, and R6 are independently selected from halogen atoms and hydrogen atoms, p, g, r, and s may be 0, 1, or 2, with p+q=2 and r+s=2; and (b) using the oilfield element in an oilfield operation, thus exposing the oilfield element to an oilfleld environment. 17. The method of claim 16 wherein the one or more oilfieid elements are selected from tubing, jointed pipe, sucker rods, electric submersible pumps, submersible pump motor protector bags, packers, packer elements, blow out preventers, blow out preventer elements, O-rings, T-rings, centralizers, hangers, plugs, plug catchers, check valves, universal valves, spotting valves, differential valves, circulation valves, equalizing valves, safety valves, fluid flow control valves, sliding seals, connectors, disconnect tools, downhole filters, motorheads, retrieval and fishing tools, bottom hole assemblies, seal assemblies, snap latch assemblies, anchor latch assemblies, shear-type anchor latch assemblies, no-go locators, sensor protectors, gaskets, pump shaft seals, tube seals, valve seals, seals and insulators used in electrical components, seals used in fiber optic connections, pressure sealing elements for fluids, and combinations thereof. 18. The method of claim 17 wherein the one or more oilfield elements include an electric submersible pump, and the element wherein the electric submersible pump has a protector bag comprising a polymeric substrate having a polymeric coating adhered to at least a portion of the polymeric substrate.
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