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1.
公开(公告)号:US20170254163A1
公开(公告)日:2017-09-07
申请号:US15447971
申请日:2017-03-02
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Stan ROSS , Wendell PALMER
CPC classification number: E21B21/065 , B01D33/0346 , B01D33/41 , B01D33/76 , B01D33/80 , E21B2021/007
Abstract: A gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase-solid phase separation of oil base drilling mud-containing drill cuttings is described including flowing the drilling mud-containing drill cuttings over a vibrating screen bed to cause a least a portion of the drilling mud to pass through the screen bed and the drill cuttings to remain on the screen bed. A diluent is added to the oil base drilling mud containing drill cuttings prior to flowing the drilling mud containing drill cutting over the screen bed. The entire process is performed in a gas-tight environment preventing escape of diluent from the process into the external atmosphere and preventing introduction of gases into the process from the external atmosphere.
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2.
公开(公告)号:US20170057393A1
公开(公告)日:2017-03-02
申请号:US15252967
申请日:2016-08-31
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Gregory STEGER , Stan ROSS , Wendell PALMER
CPC classification number: B60P1/165
Abstract: A transport vessel and method specifically adapted for safely transporting liquid containing unstabilized drill cuttings. Typically drilling waste is stabilized using binding agents like fly-ash, liquids absorbing pellets or sawdust. In many jurisdictions binding agents are required to stabilize the drilling waste prior to transport. A sealed transport vessel is described herein which is specifically designed, sized and positioned over a set of axles so as to provide for safe, non-spilling transport, and particular ease of emptying for unstabilized drill cuttings.
Abstract translation: 一种特别适用于安全运输含有不稳定钻屑的液体的运输船和方法。 通常使用粘结剂如飞灰,吸收颗粒或锯屑的液体来稳定钻井废料。 在许多司法管辖区,要求在运输前稳定钻井废料。 本文描述了密封的运输容器,其被特别设计,定尺寸和定位在一组轴上,以便提供安全,不溢出的运输,以及特别容易地排空不稳定的钻屑。
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公开(公告)号:US20180193775A1
公开(公告)日:2018-07-12
申请号:US15801750
申请日:2017-11-02
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Stan ROSS , Wendell PALMER
CPC classification number: B01D21/262 , B01D21/283 , B01D29/906 , B01D53/30 , B01D53/72 , B01D2221/04 , E21B21/065 , E21B21/068
Abstract: A process and apparatus for removing hydrocarbons from hydrocarbon containing drilling waste. The process includes introducing hydrocarbon contaminated drill cuttings into one or more centripetal cuttings separators to create two distinct phases, thereafter discarding the bulk solids containing less hydrocarbons and treating the concentrated liquids phase in a solvent wash apparatus, resulting in improved efficiency of the facility throughput, while not substantially impacting the capital cost or operating cost of a solvent wash process facility. Apparatus for performing the process is also described.
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公开(公告)号:US20170252676A1
公开(公告)日:2017-09-07
申请号:US15447877
申请日:2017-03-02
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Stan ROSS , Mike BIERSTEKER , Wendell PALMER , Paul SUDLOW
CPC classification number: B01D21/262 , B01D21/01 , B01D21/283 , E21B21/065
Abstract: A process for removing hydrocarbons and water from hydrocarbon and/or water containing drilling waste. The process includes introducing hydrocarbon contaminated drill cuttings and a cleaning solvent into a solvent wash tank. Prior to introducing the hydrocarbon contaminated drill cuttings into a solvent wash tank, the hydrocarbon contaminated drill cuttings are treated with a hydrocarbon solvent such as hexane to break the surface tension of the hydrocarbons in a solvent sealed vertical centrifugal separator to remove hydrocarbons from the hydrocarbon contaminated drill cuttings, resulting in improved efficiency of the hydrocarbon removal process. Apparatus for performing the process is also described.
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公开(公告)号:US20210355770A1
公开(公告)日:2021-11-18
申请号:US17385614
申请日:2021-07-26
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Stan ROSS , Wendell PALMER
Abstract: A gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase-solid phase separation of oil base drilling mud-containing drill cuttings is described including flowing the drilling mud-containing drill cuttings over a vibrating screen bed to cause a least a portion of the drilling mud to pass through the screen bed and the drill cuttings to remain on the screen bed. A diluent is added to the oil base drilling mud containing drill cuttings prior to flowing the drilling mud containing drill cutting over the screen bed. The entire process is performed in a gas-tight environment preventing escape of diluent from the process into the external atmosphere and preventing introduction of gases into the process from the external atmosphere.
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公开(公告)号:US20190063172A1
公开(公告)日:2019-02-28
申请号:US16081352
申请日:2017-03-02
Applicant: RECOVER ENERGY SERVICES INC.
Inventor: Stan ROSS , Mike BIERSTEKER , Wendell PALMER , Paul SUDLOW
Abstract: A hermetically sealed horizontal washing decanter centrifuge for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase-solid phase separation of oil based drilling mud-containing drill cuttings is described including flowing the drilling mud-containing drill cuttings into a horizontal washing decanter wherein the stresses imposed within the decanter act as a wash as the diluent and oil based drilling mud move away from the drill cuttings. Diluent is added prior to flowing the drilling mud containing drill cutting to the hermetically sealed horizontal washing decanter centrifuge. The entire process is performed in a gas-tight environment preventing escape of diluent from the process into the external atmosphere and preventing introduction of gases into the process from the external atmosphere.
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