Coated sleeved oil and gas well production devices
First Claim
1. A coated sleeved oil and gas well production device comprising:
- one or more cylindrical bodies,one or more sleeves proximal to an outer diameter or inner diameter of the one or more cylindrical bodies,hardbanding on at least a portion of an exposed outer surface, exposed inner surface, or a combination of both exposed outer or inner surface of the one or more sleeves,a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves,wherein the coating comprises one or more ultra-low friction layers,and one or more buttering layers interposed between the hardbanding and the ultra-low friction coating.
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Accused Products
Abstract
Provided are coated sleeved oil and gas well production devices and methods of making and using such coated sleeved devices. In one form, the coated sleeved oil and gas well production device includes one or more cylindrical bodies, one or more sleeves proximal to the outer diameter or inner diameter of the one or more cylindrical bodies, hardbanding on at least a portion of the exposed outer surface, exposed inner surface, or a combination of both exposed outer or inner surface of the one or more sleeves, and a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves. The coating includes one or more ultra-low friction layers, and one or more buttering layers interposed between the hardbanding and the ultra-low friction coating. The coated sleeved oil and gas well production devices may provide for reduced friction, wear, erosion, corrosion, and deposits for well construction, completion and production of oil and gas.
38 Citations
188 Claims
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1. A coated sleeved oil and gas well production device comprising:
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one or more cylindrical bodies, one or more sleeves proximal to an outer diameter or inner diameter of the one or more cylindrical bodies, hardbanding on at least a portion of an exposed outer surface, exposed inner surface, or a combination of both exposed outer or inner surface of the one or more sleeves, a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves, wherein the coating comprises one or more ultra-low friction layers, and one or more buttering layers interposed between the hardbanding and the ultra-low friction coating. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49)
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50. A coated sleeved oil and gas well production device comprising:
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an oil and gas well production device including one or more bodies with the proviso that the one or more bodies does not include a drill bit, one or more sleeves proximal to an outer surface or inner surface of the one or more bodies, a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves, wherein the coating comprises one or more ultra-low friction layers, and one or more buttering layers interposed between the one or more sleeves and the ultra-low friction coating, wherein at least one of the buttering layers has a minimum hardness of 400 VHN. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92)
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93. A method of using a coated sleeved oil and gas well production device comprising:
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providing a coated oil and gas well production device including one or more cylindrical bodies with one or more sleeves proximal to an outer diameter or the inner diameter of the one or more cylindrical bodies, hardbanding on at least a portion of an exposed outer surface, exposed inner surface, or a combination of both exposed outer or inner surface of the one or more sleeves, and a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves, wherein the coating comprises one or more ultra-low friction layers, and one or more buttering layers interposed between the hardbanding and the ultra-low friction coating, and utilizing the coated sleeved oil and gas well production device in well construction, completion, or production operations. - View Dependent Claims (94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143)
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144. A method of using a coated sleeved oil and gas well production device comprising:
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providing a coated oil and gas well production device including one or more bodies with the proviso that the one or more bodies does not include a drill bit, with one or more sleeves proximal to an outer surface or inner surface of the one or more bodies, and a coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves, wherein the coating comprises one or more ultra-low friction layers, and one or more buttering layers interposed between the one or more sleeves and the ultra-low friction coating, wherein at least one of the buttering layers has a minimum hardness of 400 VHN, and utilizing the coated sleeved oil and gas well production device in well construction, completion, or production operations. - View Dependent Claims (145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188)
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Specification