-
公开(公告)号:US10689560B2
公开(公告)日:2020-06-23
申请号:US16265358
申请日:2019-02-01
发明人: Abdullah Al-Yami , Vikrant Wagle , Hussain Albahrani , Zainab Alsaihati , Antonio Santagati , Mohammad Al-Alqam , Ali Alsafran , Abdulaziz Alhelal , Nasser Alhareth , Abdullah Al-Awadh
摘要: According to at least one embodiment of the present description, a cement slurry includes 50% to 90% BWOC of a cement precursor material based on a total weight of the cement slurry; and from 10% to 50% BWOC of a flexible additive based on the total weight of the cement slurry. The flexible additive includes hydrophilic polyolefin fibers or 2,6-di-tert-butyl-p-cresol.
-
公开(公告)号:US10683452B2
公开(公告)日:2020-06-16
申请号:US16395469
申请日:2019-04-26
摘要: A method to control a heat transfer profile in a defined space, the method comprising the steps of introducing a thermally insulating packer fluid into the defined space such that the thermally insulating packer fluid forms a gelled solid and reduces a rate of heat transfer through the defined space as compared to a prior rate of heat transfer through the defined space before introducing the thermally insulating packer fluid, where the thermally insulating packer fluid comprises an acidic nanosilica dispersion and a polyamine.
-
公开(公告)号:US20190249067A1
公开(公告)日:2019-08-15
申请号:US16395469
申请日:2019-04-26
摘要: A method to control a heat transfer profile in a defined space, the method comprising the steps of introducing a thermally insulating packer fluid into the defined space such that the thermally insulating packer fluid forms a gelled solid and reduces a rate of heat transfer through the defined space as compared to a prior rate of heat transfer through the defined space before introducing the thermally insulating packer fluid, where the thermally insulating packer fluid comprises an acidic nanosilica dispersion and a polyamine.
-
公开(公告)号:US10351750B2
公开(公告)日:2019-07-16
申请号:US15485724
申请日:2017-04-12
IPC分类号: C09K8/20 , C09K8/03 , E21B21/00 , C09K8/22 , C09K8/74 , E21B43/25 , B01F17/00 , C09K8/40 , E21B33/14 , C09K8/035 , C09K8/08 , C04B24/02 , C04B28/02 , C09K8/42 , C09K8/48 , C04B24/08 , C04B28/04 , C09K8/487 , C04B7/52 , C04B14/06 , C04B38/02 , C09K8/46 , C09K8/04 , C10M105/18 , C10M105/62 , C10M107/34 , C10M111/04 , C09K8/467 , C04B28/08 , C10M173/00 , C09K8/32 , C09K8/36 , C10M173/02 , C04B103/40 , C04B103/46 , C04B111/00
摘要: Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH2CH2)7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound.
-
公开(公告)号:US20180223158A1
公开(公告)日:2018-08-09
申请号:US15485724
申请日:2017-04-12
CPC分类号: C09K8/20 , B01F17/0021 , B01F17/0042 , B01F17/0092 , C04B7/527 , C04B14/06 , C04B24/02 , C04B24/026 , C04B24/085 , C04B28/02 , C04B28/04 , C04B28/08 , C04B38/02 , C04B2103/40 , C04B2103/46 , C04B2111/00068 , C04B2201/20 , C09K8/032 , C09K8/035 , C09K8/04 , C09K8/08 , C09K8/22 , C09K8/32 , C09K8/36 , C09K8/40 , C09K8/424 , C09K8/46 , C09K8/467 , C09K8/48 , C09K8/487 , C09K8/74 , C09K2208/12 , C09K2208/34 , C10M105/18 , C10M105/62 , C10M107/34 , C10M111/04 , C10M173/00 , C10M173/02 , C10M2201/062 , C10M2201/08 , C10M2201/103 , C10M2207/003 , C10M2207/046 , C10M2209/104 , C10M2209/1045 , C10M2209/108 , C10M2215/042 , C10M2215/08 , C10M2215/265 , C10M2215/28 , C10M2217/044 , C10N2220/021 , C10N2220/022 , C10N2220/032 , C10N2230/06 , C10N2240/401 , C10N2250/022 , E21B21/00 , E21B21/002 , E21B21/003 , E21B33/14 , E21B43/25 , Y02W30/92 , Y02W30/94 , C04B24/08 , C04B7/02 , C04B18/08 , C04B18/146 , C04B24/04
摘要: Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH2CH2)7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound.
-
公开(公告)号:US20200248061A1
公开(公告)日:2020-08-06
申请号:US16856288
申请日:2020-04-23
发明人: Abdullah Al-Yami , Hussain AlBahrani , Vikrant Wagle , Ali Safran , Naser AlHareth , Abdulaziz Alhelal , Abdulla Hussein Awadh
IPC分类号: C09K8/24 , E21B21/00 , C09K8/22 , C09K8/467 , C10M173/00 , C04B24/02 , C04B28/02 , C04B28/04 , C04B28/08 , C09K8/74 , E21B43/25 , C09K8/03 , C09K8/20 , B01F17/00 , C09K8/40 , E21B33/14 , C09K8/035 , C09K8/08 , C09K8/42 , C09K8/48 , C04B24/08 , C09K8/487 , C04B7/52 , C09K8/46 , C09K8/04 , C04B14/06 , C04B38/02 , C10M105/18 , C10M105/62 , C10M107/34 , C10M111/04 , C09K8/32 , C09K8/36 , C10M173/02
摘要: Embodiments are directed to a lubricant package for water based drilling fluids. The lubricant package includes water, a polyethylene glycol, and a lubricating agent. The lubricating agent includes triethanolamine, or a C12-C14 alcohol ethoxylate, or a combination of triethanolamine and C12-C14 alcohol ethoxylate. The weight ratio of the polyethylene glycol to the lubricating agent in the lubricant package is from 1:2 to 2:1. Embodiments are also directed to a water-based drilling fluid composition including an aqueous base fluid, one or more additives, and the lubricant package for water based drilling fluids.
-
公开(公告)号:US10731069B2
公开(公告)日:2020-08-04
申请号:US16185742
申请日:2018-11-09
IPC分类号: C09K8/508 , C09K8/516 , E21B21/00 , E21B33/138 , E21B43/20
摘要: A well treatment fluid is provided having an acidic nanosilica dispersion and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period. Methods of reducing water production using the well treatment fluids are also provided.
-
公开(公告)号:US10655045B2
公开(公告)日:2020-05-19
申请号:US16582467
申请日:2019-09-25
发明人: Abdullah Al-Yami , Vikrant Wagle , Hussain Albahrani , Zainab Alsaihati , Antonio Santagati , Mohammad Al-Alqam , Ali Alsafran , Abdulaziz Alhelal , Nasser Alhareth , Abdullah Al-Awadh
摘要: According to at least one embodiment of the present description, a cement slurry includes 1% to 90% BWOC of a cement precursor material based on the total weight of the cement slurry; and from 1% to 40% BWOC of a swelling additive based on the total weight of the cement slurry. The swelling additive comprises at least one micronized rubber, at least one distillate, and at least one solvent-refined heavy paraffinic.
-
公开(公告)号:US10563110B2
公开(公告)日:2020-02-18
申请号:US16037493
申请日:2018-07-17
IPC分类号: C09K8/20 , E21B21/00 , C09K8/03 , C09K8/24 , C09K8/22 , C09K8/467 , C10M173/00 , C04B24/02 , C04B28/02 , C04B28/04 , C04B28/08 , C09K8/74 , E21B43/25 , B01F17/00 , C09K8/40 , E21B33/14 , C09K8/035 , C09K8/08 , C09K8/42 , C09K8/48 , C04B24/08 , C09K8/487 , C04B7/52 , C09K8/46 , C09K8/04 , C04B14/06 , C04B38/02 , C10M105/18 , C10M105/62 , C10M107/34 , C10M111/04 , C09K8/32 , C09K8/36 , C10M173/02 , C04B103/40 , C04B103/46 , C04B111/00
摘要: Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH2CH2)7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound.
-
公开(公告)号:US20190078013A1
公开(公告)日:2019-03-14
申请号:US16185742
申请日:2018-11-09
IPC分类号: C09K8/508 , E21B33/138
摘要: A well treatment fluid is provided having an acidic nanosilica dispersion and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period. Methods of reducing water production using the well treatment fluids are also provided.
-
-
-
-
-
-
-
-
-