会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Cell assembly for determining conductivity and permeability
    • US4791822A
    • 1988-12-20
    • US52458
    • 1987-05-20
    • Glenn S. Penny
    • Glenn S. Penny
    • E21B43/267E21B49/00G01N15/08G09B23/40
    • E21B43/267E21B49/00G01N15/0806G09B23/40
    • A cell assembly for determining the conductivity and permeability of proppants in simulated subterranean formations comprising a plurality of vertically stacked cell units interconnected such that upon application of a compressive force the compressive force is transmitted equally throughout each of the cell units. Each of the cell units comprises a cell body member having a passageway extending therethrough; a lower piston connected to the cell body member such that one end thereof extends a selected distance into a lower portion of the passageway and an opposed second end extends outwardly therefrom for reciprocal movement within a cell body member of a second cell unit placed therebelow; and an upper piston member positionable in an upper portion of the passageway for reciprocal movement therein in response to force directed thereon, the upper piston member functioning as the lower piston member for a cell unit disposed thereabove. A plurality of shims are disposed within the passageway to define a proppant cavity therebetween. The upper and lower portions of each of the upper and lower piston members are provided with a groove about the peripheral edge portion adapted to receive a square ring such that a fluid tight seal is formed with the body member. A method and apparatus for conditioning a fracturing fluid to simulate downhole conditions are also disclosed.
    • 5. 发明授权
    • High temperature foamer formulations for downhole injection
    • 用于井下注射的高温起泡剂配方
    • US07122509B2
    • 2006-10-17
    • US11102137
    • 2005-04-08
    • J. Todd SannerGlenn S. PennyRoger Padgham
    • J. Todd SannerGlenn S. PennyRoger Padgham
    • C11D1/94C11D1/29C11D3/30C11D7/36C11D3/44
    • B01F17/0085B01F17/0057C09K8/38C09K8/703C11D1/02C11D1/143C11D1/90C11D1/94C11D3/0073C11D3/30
    • Disclosed is a process for preparing a foamer composition having an anionic surfactant and a neutralizing amine. The process includes the steps of estimating an extent to which the anionic surfactant will decompose into acidic components under an elevated temperature range, determining an effective amount of neutralizing amine needed to sufficiently neutralize the acidic components upon the decomposition of the anionic surfactant and mixing the effective amount of neutralizing amine with the anionic surfactant. Also disclosed is a foamer composition having from about 5% to about 70% by weight anionic surfactant, from about 1% to about 20% by weight neutralizing amine, from about 2% to about 10% by weight amine-based corrosion inhibitor, from about 0% to about 20% by weight solvent, from about 1% to about 10% by weight scale inhibitor and from about 0% to about 30% water.
    • 公开了一种制备具有阴离子表面活性剂和中和胺的起泡组合物的方法。 该方法包括以下步骤:在升高的温度范围内估计阴离子表面活性剂将分解成酸性组分的程度,测定在阴离子表面活性剂分解时充分中和酸性组分所需的中和胺的有效量,并混合有效 中和胺与阴离子表面活性剂的用量。 还公开了一种起泡组合物,其具有约5重量%至约70重量%的阴离子表面活性剂,约1重量%至约20重量%的中和胺,约2重量%至约10重量%的胺基缓蚀剂, 约0%至约20%重量的溶剂,约1%至约10%的防垢剂和约0%至约30%的水。
    • 6. 发明授权
    • Compositions for increasing hydrocarbon production from subterranean
formations
    • 用于从地下地层增加碳氢化合物产量的组合物
    • US4594200A
    • 1986-06-10
    • US671546
    • 1984-11-15
    • Glenn S. Penny
    • Glenn S. Penny
    • C09K8/60C09K8/62C09K8/86E21B43/22C07C143/08
    • C09K8/86C07C305/00C07C309/00C09K8/60C09K8/62
    • The present invention relates to a chemical composition represented by the formula: ##STR1## and ##STR2## wherein a is a whole number or fraction thereof in the range of from about 4 to about 18;wherein b is a whole number or fraction thereof in the range of from about 0 to about 30;wherein c is a whole number or fraction thereof in the range of from about 1 to about 3;wherein d is independently a whole number or fraction thereof in the range of from about 0 to about 1 and the sum of the average values of d are less than or equal to c;R is independently selected from the group consisting of hydrogen and a methyl group whereby mixtures containing both groups may result; andX.sup.+ is an exchangeable cation; andZ is a nucleophile containing species containing at least one member selected from the group consisting of oxygen and nitrogen wherein the nitrogen is in the form of NR.sup.1 wherein R.sup.1 is independently selected from the group consisting of hydrogen and methyl radicals.
    • 本发明涉及由下式表示的化学组成:式I和式II其中a为约4至约18的整数或其分数; 其中b为约0至约30的整数或其分数; 其中c为约1至约3的整数或其分数; 其中d独立地是在约0至约1范围内的整数或其分数,并且d的平均值之和小于或等于c; R独立地选自氢和甲基,由此可能导致含有两个基团的混合物; X +是可交换阳离子; Z是含有至少一个选自氧和氮的成员的含亲核试剂的物质,其中氮是NR1的形式,其中R1独立地选自氢和甲基。
    • 7. 发明授权
    • Delayed crosslinking of guar gelling agents with ceric salts
    • 瓜耳胶凝剂与铈盐的延迟交联
    • US4960527A
    • 1990-10-02
    • US368403
    • 1989-06-19
    • Glenn S. Penny
    • Glenn S. Penny
    • C09K8/68
    • C09K8/685Y10S507/902Y10S507/903Y10S507/922
    • An improved fracturing fluid for use in hydraulic fracturing of subterranean formations and comprising an aqueous fluid containing an effective amount of a guar containing gelling agent, an effective amount of a crosslinking agent to crosslink the gelling agent and a retarding agent for delaying the crosslinking reaction. The crosslinking agent is a rare earth metal containing compound, such as a ceric salt. The retarding agent for the ceric salt comprises a first mixture consisting essentially of about 1 part of a carboxylic acid and from about 1 to 1000 parts of the alkali metal salt of the carboxylic acid. The retarding agent further comprises a second mixture consisting essentially of about 1 part of a hydroxycarboxylic acid and from about 1 to 1000 parts of its alkali metal salt or about 1 part of an aminocarboxylic acid to from about 1 to 1000 parts of its alkali metal salt.
    • 一种用于地下水层压裂的改进的压裂液,包括含有有效量的含瓜尔胶凝剂的含水流体,有效量的交联胶凝剂的交联剂和用于延迟交联反应的延迟剂。 交联剂是含稀土金属的化合物,例如铈盐。 用于铈盐的阻滞剂包括基本上由约1份羧酸和约1至1000份羧酸碱金属盐组成的第一混合物。 阻滞剂还包含基本上由约1份羟基羧酸和约1至1000份其碱金属盐或约1份氨基羧酸至约1至1000份其碱金属盐组成的第二混合物 。