Invention Grant
- Patent Title: Methods for enhancing hydrocarbon production from subterranean formations using electrically controlled propellant
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Application No.: US16626129Application Date: 2017-08-04
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Publication No.: US11326434B2Publication Date: 2022-05-10
- Inventor: Philip D. Nguyen , Golchehreh Salamat
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Baker Botts L.L.P.
- Agent Thomas Rooney
- International Application: PCT/US2017/045518 WO 20170804
- International Announcement: WO2019/027470 WO 20190207
- Main IPC: E21B43/263
- IPC: E21B43/263 ; E21B43/26 ; C09K8/64 ; C09K8/72 ; C09K8/80 ; E21B43/1185 ; E21B43/267 ; E21B43/16 ; E21B43/17 ; C09K8/584 ; C09K8/62

Abstract:
Methods for enhancing the conductivity of fractures in a subterranean formation using electrically controlled propellants are provided. In some embodiments, the methods comprise: introducing an electrically controlled propellant into one or more secondary boreholes in a subterranean formation near a main well bore that penetrates the subterranean formation; igniting the electrically controlled propellant in the secondary boreholes, whereby at least a portion of the region of the subterranean formation near the secondary borehole is at least partially ruptured by the ignition of the electrically controlled propellant in the secondary boreholes; and introducing a fracturing fluid into the main wellbore at or above a pressure sufficient to create or enhance at least one primary fracture in the subterranean formation that extends into at least a portion of the ruptured region of the subterranean formation.
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