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    • 4. 发明授权
    • High performance water-based drilling mud and method of use
    • 高性能水泥钻井泥浆及其使用方法
    • US07192907B2
    • 2007-03-20
    • US10654505
    • 2003-09-03
    • Arvind D. PatelEmanuel StamatakisSteve Young
    • Arvind D. PatelEmanuel StamatakisSteve Young
    • C09K8/00E21B43/00
    • C09K8/24C09K2208/12
    • A water based drilling fluid for use in drilling a subterranean well through a subterranean formation that swells in the presence of water, the drilling fluid is formulated to include: an aqueous based continuous phase; a weigh material; a shale encapsulator and an optional shale hydration inhibition agent. The shale encapsulator has the formula: which x and y have a value so that the molecular weight of the cation is in the range of about 10,000 to about 200,000 AMU; A is selected from C1–C6 alkyl, C2–C6 ether or amide; R, R′ and R″ are independently selectable C1–C3 alkyl; and B− is a charge balancing anion to the quaternary amine. The shale encapsulator and the optional shale hydration inhibition agent may be present in sufficient concentrations to reduce the swelling of the subterranean formation in the presence of water. Conventional additives may be included into the formulation of the drilling fluid, such conventional additives may include: fluid loss control agents, alkaline reserve and other pH control agents, bridging agents, lubricants, anti-bit balling agents, corrosion inhibition agents, surfactants and solids suspending agents as well as mixtures and combination of these and similar compounds that should be known to one of skill in the art.
    • 一种水基钻井液,用于通过在水存在下膨胀的地下地层钻探地下井,将钻井液配制为包括:基于水的连续相; 称重材料; 页岩封装剂和可选的页岩水化抑制剂。 页岩封装器具有下式:其中x和y具有使得阳离子的分子量在约10,000至约200,000AMU范围内的值; A选自C 1 -C 6烷基,C 2 -C 6 - 醚或酰胺; R,R'和R“独立地选自C 1 -C 3烷基; 并且B + - 是与季胺的电荷平衡阴离子。 页岩封装剂和任选的页岩水化抑制剂可以以足够的浓度存在,以在水的存在下减少地层的溶胀。 常规的添加剂可以包括在钻井液的配方中,这种常规的添加剂可以包括:流体损失控制剂,碱性储备和其它pH控制剂,桥联剂,润滑剂,抗磨损球剂,腐蚀抑制剂,表面活性剂和固体 悬浮剂以及这些和本领域技术人员已知的类似化合物的混合物和组合。
    • 5. 发明授权
    • High performance water-based drilling mud and method of use
    • 高性能水泥钻井泥浆及其使用方法
    • US07497262B2
    • 2009-03-03
    • US11672847
    • 2007-02-08
    • Arvind D. PatelEmanuel StamatakisSteve Young
    • Arvind D. PatelEmanuel StamatakisSteve Young
    • E21B43/16C09K8/03C09K8/035C09K8/04
    • C09K8/24C09K2208/12
    • A method of forming a subterranean well and a method of reducing the swelling of shale clay during the drilling of the subterranean well. The method features the use of a water based drilling fluid, wherein the drilling fluid is formulated to include: an aqueous based continuous phase; a weight material; an optional shale hydration inhibition agent and a shale encapsulator. The shale encapsulator has the formula: in which x and y have a value so that the molecular weight of the cation is in the range of about 10,000 to about 200,000 AMU; A is selected from C1-C6 alkyl, C2-C6 ether or C2-C6 amide; R, R′and R″are independently selectable C1-C3 alkyl; and B−is a charge balancing anion to the quaternary amine. The shale hydration inhibition agent and the shale encapsulator may be present in sufficient concentrations to reduce the swelling of the subterranean formation in the presence of water. Conventional additives may be included into the formulation of the drilling fluid, including: fluid loss control agents, alkaline reserve and other pH control agents, bridging agents, lubricants, anti-bit balling agents, corrosion inhibition agents, surfactants, solids suspending agents, and mixtures and combinations of these and other similar additives.
    • 一种形成地下井的方法和在地下井的钻探期间减少页岩粘土的膨胀的方法。 该方法的特征在于使用水基钻井液,其中钻井液被配制为包括:基于水的连续相; 重物料; 可选的页岩水化抑制剂和页岩封隔器。 页岩封装剂具有下式:其中x和y具有使阳离子的分子量在约10,000至约200,000AMU范围内的值; A选自C 1 -C 6烷基,C 2 -C 6醚或C 2 -C 6酰胺; R,R'和R'可独立选择的C 1 -C 3烷基; 而B是与季胺的电荷平衡阴离子。 页岩水化抑制剂和页岩封壳剂可以以足够的浓度存在,以在水的存在下减少地层的溶胀。 常规的添加剂可以包括在钻井液的配方中,包括:流体损失控制剂,碱性储备和其它pH控制剂,桥联剂,润滑剂,抗钻头球磨剂,腐蚀抑制剂,表面活性剂,固体悬浮剂和 这些和其他类似添加剂的混合物和组合。
    • 6. 发明申请
    • HIGH PERFORMANCE WATER-BASED DRILLING MUD AND METHOD OF USE
    • 高性能水基钻井泥浆及其使用方法
    • US20070129258A1
    • 2007-06-07
    • US11672847
    • 2007-02-08
    • Arvind PatelEmanuel StamatakisSteve Young
    • Arvind PatelEmanuel StamatakisSteve Young
    • C09K8/00E21B43/00
    • C09K8/24C09K2208/12
    • A water based drilling fluid for use in drilling a subterranean well through a subterranean formation that swells in the presence of water, the drilling fluid is formulated to include: an aqueous based continuous phase; a weight material; an optional shale hydration inhibition agent and a shale encapsulator. The shale encapsulator has the formula: in which x and y have a value so that the molecular weight of the cation is in the range of about 10,000 to about 200,000 AMU; A is selected from C1-C6 alkyl, C2-C6 ether or C2-C6 amide; R, R′ and R″ are independently selectable C1-C3 alkyl; and B− is a charge balancing anion to the quarternary amine. The shale hydration inhibition agent and the shale encapsulator may be present in sufficient concentrations to reduce the swelling of the subterranean formation in the presence of water. Conventional additives may be included into the formulation of the drilling fluid, such conventional additives may include: fluid loss control agents, alkaline reserve and other pH control agents, bridging agents, lubricants, anti-bit balling agents, corrosion inhibition agents, surfactants and solids suspending agents as well as mixtures and combination of these and similar compounds that should be known to one of skill in the art.
    • 一种水基钻井液,用于通过在水存在下膨胀的地下地层钻探地下井,将钻井液配制为包括:基于水的连续相; 重物料; 可选的页岩水化抑制剂和页岩封隔器。 页岩封装剂具有下式:其中x和y具有使阳离子的分子量在约10,000至约200,000AMU范围内的值; A选自C 1 -C 6烷基,C 2 -C 6 - 醚或C 1 -C 6烷基,C 2 -C 6 - C 2 -C 6酰胺; R,R'和R“独立地选自C 1 -C 3烷基; 并且B 是与季胺的电荷平衡阴离子。 页岩水化抑制剂和页岩封壳剂可以以足够的浓度存在,以在水的存在下减少地层的溶胀。 常规的添加剂可以包括在钻井液的配方中,这种常规的添加剂可以包括:流体损失控制剂,碱性储备和其它pH控制剂,桥联剂,润滑剂,抗磨损球剂,腐蚀抑制剂,表面活性剂和固体 悬浮剂以及这些和本领域技术人员已知的类似化合物的混合物和组合。
    • 7. 发明申请
    • High performance water-based drilling mud and method of use
    • 高性能水泥钻井泥浆及其使用方法
    • US20050049149A1
    • 2005-03-03
    • US10654505
    • 2003-09-03
    • Arvind PatelEmanuel StamatakisSteve Young
    • Arvind PatelEmanuel StamatakisSteve Young
    • C09K8/24C09K7/02
    • C09K8/24C09K2208/12
    • A water based drilling fluid for use in drilling a subterranean well through a subterranean formation that swells in the presence of water, the drilling fluid is formulated to include: an aqueous based continuous phase; a weight material; an optional shale hydration inhibition agent and a shale encapsulator. The shale encapsulator has the formula: in which x and y have a value so that the molecular weight of the cation is in the range of about 10,000 to about 200,000 AMU; A is selected from C1-C6 alkyl, C2-C6 ether or C2-C6 amide; R, R′ and R″ are independently selectable C1-C3 alkyl; and B− is a charge balancing anion to the quarternary amine. The shale hydration inhibition agent and the shale encapsulator may be present in sufficient concentrations to reduce the swelling of the subterranean formation in the presence of water. Conventional additives may be included into the formulation of the drilling fluid, such conventional additives may include: fluid loss control agents, alkaline reserve and other pH control agents, bridging agents, lubricants, anti-bit balling agents, corrosion inhibition agents, surfactants and solids suspending agents as well as mixtures and combination of these and similar compounds that should be known to one of skill in the art.
    • 一种水基钻井液,用于通过在水存在下膨胀的地下地层钻探地下井,将钻井液配制为包括:基于水的连续相; 重物料; 可选的页岩水化抑制剂和页岩封隔器。 页岩封装剂具有下式:其中x和y具有使阳离子的分子量在约10,000至约200,000AMU范围内的值; A选自C 1 -C 6烷基,C 2 -C 6醚或C 2 -C 6酰胺; R,R'和R“独立地选自C 1 -C 3烷基; 而B - 是与季胺的电荷平衡阴离子。 页岩水化抑制剂和页岩封壳剂可以以足够的浓度存在,以在水的存在下减少地层的溶胀。 常规的添加剂可以包括在钻井液的配方中,这种常规的添加剂可以包括:流体损失控制剂,碱性储备和其它pH控制剂,桥联剂,润滑剂,抗磨损球剂,腐蚀抑制剂,表面活性剂和固体 悬浮剂以及这些和本领域技术人员已知的类似化合物的混合物和组合。
    • 9. 发明授权
    • Conductive medium for openhold logging and logging while drilling
    • 导电介质,用于钻孔时的露天采伐和采伐
    • US06405809B2
    • 2002-06-18
    • US09757570
    • 2001-01-10
    • Arvind D. PatelReginald J. BellBurhan HoxhaSteve Young
    • Arvind D. PatelReginald J. BellBurhan HoxhaSteve Young
    • C09K706
    • E21B17/003C09K8/32E21B47/0006E21B47/12G01V3/20
    • A method of electrically logging subterranean wells using a conductive fluid includes a miscible combination of an oleaginous fluid, a polar organic solvent, an electrolytic salt, and a carbon dioxide buffer. The electrolytic salt or brine of the salt is present in a concentration sufficient to permit the electrical logging of the subterranean well. The polar organic solvent may be an oil soluble glycol or glycol ether such as ethylene glycol, diethylene glycol, propylene glycol, polypropylene glycol, and the like. The electrolytic salt or brine preferably includes a quaternary amine salt having the formula: wherein R is an alkyl having 8 to 18 carbon atoms, R′ is 2 to 6 carbon atoms alkyl group, B is hydrogen, oxyalkyl having 1 to 4 carbon atoms or alkyl having 1 to 4 carbon atoms, A is hydrogen or alkyl with 1 to 4 carbon atoms, x+y=1 to 15, z is 0 to 3, and M is a counter anion; or combinations thereof. The carbon dioxide buffer is preferably a trialkylanol amine.
    • 使用导电流体电测井地下井的方法包括油性流体,极性有机溶剂,电解盐和二氧化碳缓冲液的可混合组合。 盐的电解盐或盐水的存在浓度足以允许对地下井进行电测井。 极性有机溶剂可以是油溶性二醇或二醇醚,例如乙二醇,二甘醇,丙二醇,聚丙二醇等。 电解盐或盐水优选包括具有下式的季胺盐:其中R是具有8至18个碳原子的烷基,R'是2至6个碳原子的烷基,B是氢,具有1至4个碳原子的烷氧基或 具有1至4个碳原子的烷基,A为氢或具有1至4个碳原子的烷基,x + y = 1至15,z为0至3,M为抗衡阴离子; 或其组合。 二氧化碳缓冲液优选为三烷基醇胺。