RU2015104863A - Алкилированные полиэфирамины в качестве стабилизирующих глину агентов - Google Patents

Алкилированные полиэфирамины в качестве стабилизирующих глину агентов Download PDF

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RU2015104863A
RU2015104863A RU2015104863A RU2015104863A RU2015104863A RU 2015104863 A RU2015104863 A RU 2015104863A RU 2015104863 A RU2015104863 A RU 2015104863A RU 2015104863 A RU2015104863 A RU 2015104863A RU 2015104863 A RU2015104863 A RU 2015104863A
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Марек ПАКУЛЬСКИ
Мэттью В. ФОРКНЕР
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ХАНТСМЭН ПЕТРОКЕМИКАЛ ЭлЭлСи
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
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    • E21B21/003—Means for stopping loss of drilling fluid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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    • E21B43/04—Gravelling of wells
    • E—FIXED CONSTRUCTIONS
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    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
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Claims (18)

1. Жидкость для обработки скважин на водной основе, содержащая непрерывную водную фазу, стабилизирующий глину агент, состоящий из алкилированного полиэфирамина, и утяжелитель.
2. Жидкость для обработки скважин на водной основе по п. 1, где водная непрерывная фаза выбрана из пресной воды, морской воды, рассола, смеси воды и водорастворимого органического соединения и их смесей.
3. Жидкость для обработки скважин на водной основе по п. 1, где алкилированный полиэфирамин представляет собой соединение, имеющее формулу (I):
Figure 00000001
,
где R представляет собой C2H4,
R1 представляет собой прямоцепочечную или разветвленную C1-C6 алкильную группу, и
x обозначает целое число от 1 до 3.
4. Жидкость для обработки скважин на водной основе по п. 1, где алкилированный полиэфирамин представляет собой соединение, имеющее формулу (II), или соединение, имеющие формулу (III), или соединение, имеющее формулу (IV):
Figure 00000002
5. Жидкость для обработки скважин на водной основе по п. 1, где количество стабилизирующего глину агента, присутствующего в жидкости для обработки скважин на водной основе, находится в интервале от около 0,05% до около 0,5% по объему в расчете на
жидкость для обработки скважин на водной основе.
6. Жидкость для обработки скважин на водной основе по п. 1, где утяжелитель представляет собой сульфат бария, барит, гематит, оксид железа, карбонат кальция, карбонат магния, органическую соль, неорганическую соль или их смеси.
7. Жидкость для обработки скважин на водной основе по п. 1, дополнительно содержащая одну или более добавок.
8. Способ приготовления жидкости для обработки скважин на водной основе, включающий смешивание стабилизирующего глину агента, состоящего из алкилированного полиэфирамина, утяжелителя и необязательных добавок с непрерывной водной фазой.
9. Жидкость для обработки скважин на водной основе, приготовленная в соответствии со способом по п. 8.
10. Способ ингибирования набухания и/или миграции глинистых грунтовых материалов, происходящих в процессе бурения скважины в подземных пластах, включающий циркулирование в подземных пластах жидкости для обработки скважин на водной основе, содержащей непрерывную водную фазу, стабилизирующий глину агент, состоящий из алкилированного полиэфирамина, и утяжелитель.
11. Способ добычи нефти из нефтесодержащих подземных пластов, включающий подачу через первый ствол скважины под давлением жидкости для обработки скважин на водной основе, содержащей водную непрерывную фазу, стабилизирующий глину агент, состоящий из алкилированного полиэфирамина, и утяжелитель, и добычу нефти из подземного пласта через второй ствол скважины.
12. Способ по п. 11, где подземный пласт был предварительно подвергнут гидравлическому разрыву пласта и предварительно произведена добыча нефти.
RU2015104863A 2012-11-12 2013-11-04 Алкилированные полиэфирамины в качестве стабилизирующих глину агентов RU2647529C2 (ru)

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PCT/US2013/068261 WO2014074443A1 (en) 2012-11-12 2013-11-04 Alkylated polyetheramines as clay stabilizing agents

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