RU93045409A - Perforator drill well - Google Patents

Perforator drill well

Info

Publication number
RU93045409A
RU93045409A RU93045409/03A RU93045409A RU93045409A RU 93045409 A RU93045409 A RU 93045409A RU 93045409/03 A RU93045409/03 A RU 93045409/03A RU 93045409 A RU93045409 A RU 93045409A RU 93045409 A RU93045409 A RU 93045409A
Authority
RU
Russia
Prior art keywords
perforator
drill
drill well
drilling
perforator drill
Prior art date
Application number
RU93045409/03A
Other languages
Russian (ru)
Other versions
RU2058477C1 (en
Inventor
Г.А. Нестеров
В.Б. Штур
Original Assignee
Конструкторско-Технологическое Бюро Технических Средств Бурения Скважин
Filing date
Publication date
Application filed by Конструкторско-Технологическое Бюро Технических Средств Бурения Скважин filed Critical Конструкторско-Технологическое Бюро Технических Средств Бурения Скважин
Priority to RU93045409A priority Critical patent/RU2058477C1/en
Priority claimed from RU93045409A external-priority patent/RU2058477C1/en
Application granted granted Critical
Publication of RU2058477C1 publication Critical patent/RU2058477C1/en
Publication of RU93045409A publication Critical patent/RU93045409A/en

Links

Claims (1)

Перфоратор сверлящий скважинный относится к геофизической технике, в частности к техническим средствам для перфорации стенок обсаженных скважин. Цель изобретения - повышение надежности и производительности сверлящего перфоратора. Для этого привод механизмов прижатия перфоратора к стенке скважины и выдвижения бура выполнен в виде двух телескопически сопряженных подпружиненных кольцевых поршней, связанных с исполнительными органами и замкнутых на единую нагнетательную полость. Площадь поперечного сечения одного из кольцевых поршней больше, а жесткость пружины меньше, чем у другого.Perforator drilling borehole refers to the geophysical technique, in particular to the technical means for the perforation of the walls of cased wells. The purpose of the invention is to improve the reliability and performance of the drilling drill. To do this, the drive mechanisms for pressing the perforator to the borehole wall and extending the drill is made in the form of two telescopically coupled spring-loaded annular pistons connected to the executive bodies and closed into a single injection cavity. The cross-sectional area of one of the ring pistons is larger, and the spring stiffness is smaller than that of the other.
RU93045409A 1993-09-27 1993-09-27 Drilling hole perforator RU2058477C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93045409A RU2058477C1 (en) 1993-09-27 1993-09-27 Drilling hole perforator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93045409A RU2058477C1 (en) 1993-09-27 1993-09-27 Drilling hole perforator

Publications (2)

Publication Number Publication Date
RU2058477C1 RU2058477C1 (en) 1996-04-20
RU93045409A true RU93045409A (en) 1996-05-20

Family

ID=20147636

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93045409A RU2058477C1 (en) 1993-09-27 1993-09-27 Drilling hole perforator

Country Status (1)

Country Link
RU (1) RU2058477C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568525B2 (en) 2004-09-27 2009-08-04 Nord Service, Inc. Method and system for increasing well rate using well-capital-string perforation
RU2466269C1 (en) * 2011-05-31 2012-11-10 Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Drilling perforator with electric hydraulic system and adjustment of drill inclination angle

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