公开(公告)号：US3664422A

公开(公告)日：1972-05-23

申请号：US3664422D

申请日：1970-08-17

Applicant: DRESSER IND

Inventor： BULLEN RONALD S

IPC: E21B43/26 ,  F17C9/04

CPC classification number: E21B43/26 ,  F17C9/04 ,  F17C2221/013 ,  F17C2221/014 ,  F17C2223/0153

Abstract: The formations surrounding a well bore are subjected to hydraulic fracturing. A liquified gas and a fluid containing entrained propping agents are injected into the formations. The liquified gas returns to its gaseous state and is therefore easily removed from the formation.

Abstract translation: 围绕井眼的地层受到水力压裂的影响。 将液化气体和含夹带支撑剂的流体注入地层。 液化气体返回其气态，因此容易从地层中去除。

公开(公告)号：US3690379A

公开(公告)日：1972-09-12

申请号：US3690379D

申请日：1970-10-21

Applicant: DRESSER IND

Inventor： BULLEN RONALD S

IPC: E21B43/263 ,  E21B43/00

CPC classification number: E21B43/263

Abstract: A method of oil or gas well stimulation wherein a liquid explosive is injected into the formations and subsequently detonated. An explosive charge is placed proximate the formations containing the liquid explosive and a detonating device is lowered to actuate the explosive charge and liquid explosive.

Abstract translation: 一种油或气井刺激的方法，其中将液体炸药注入地层并随后引爆。 在包含液体炸药的地层附近放置爆炸物，并且引爆装置降低以致动炸药和液体炸药。