RU2003112077A - METHOD FOR DRILLING WELLS IN A DIPPED BREED ARRAY - Google Patents

METHOD FOR DRILLING WELLS IN A DIPPED BREED ARRAY

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Publication number
RU2003112077A
RU2003112077A RU2003112077/03A RU2003112077A RU2003112077A RU 2003112077 A RU2003112077 A RU 2003112077A RU 2003112077/03 A RU2003112077/03 A RU 2003112077/03A RU 2003112077 A RU2003112077 A RU 2003112077A RU 2003112077 A RU2003112077 A RU 2003112077A
Authority
RU
Russia
Prior art keywords
drilling
breed
dipped
array
drilling wells
Prior art date
Application number
RU2003112077/03A
Other languages
Russian (ru)
Inventor
Леонид Павлович Понасенко
Владимир Алексеевич Жеребцов
Юрий Васильевич Бурков
Сергей Леонидович Понасенко
Original Assignee
ОАО "Кузбасский научно-исследовательский институт шахтного строительства"
Filing date
Publication date
Application filed by ОАО "Кузбасский научно-исследовательский институт шахтного строительства" filed Critical ОАО "Кузбасский научно-исследовательский институт шахтного строительства"
Publication of RU2003112077A publication Critical patent/RU2003112077A/en

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Claims (1)

Способ бурения скважин в обрушенном породном массиве, включающий возведение изолирующей перемычки, образование в ней отверстий, бурение скважины, отличающийся тем, что перед бурением скважины через отверстия в перемычке нагнетают упрочняющий цементный раствор, производят бурение скважин в упрочненной зоне до потери давления промывочной жидкости, а затем многократно повторяют упрочнение породного массива, разбуривание и бурение скважины до заданной длины.A method of drilling wells in a collapsed rock mass, including the construction of an insulating bridge, the formation of holes in it, drilling a well, characterized in that before the drilling of a hole through the holes in the bridge a reinforced cement slurry is injected, wells are drilled in the hardened zone until the washing fluid pressure is lost, and then hardening of the rock mass, drilling and drilling of the well to a predetermined length are repeated many times.
RU2003112077/03A 2003-04-24 METHOD FOR DRILLING WELLS IN A DIPPED BREED ARRAY RU2003112077A (en)

Publications (1)

Publication Number Publication Date
RU2003112077A true RU2003112077A (en) 2004-11-20

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