Invention Grant
- Patent Title: Plasma chemistry derived formation rock evaluation for pulse power drilling
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Application No.: US17006254Application Date: 2020-08-28
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Publication No.: US11459883B2Publication Date: 2022-10-04
- Inventor: Mathew Dennis Rowe
- 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: Delizio, Peacock, Lewin & Guerra
- Main IPC: E21B49/00
- IPC: E21B49/00 ; E21B7/15 ; G01N33/28

Abstract:
During pulse power drilling, the formation rock type is determined by analyzing organic and inorganic chemical reaction products. Plasma pulses interact with the solid rock of the formation to shift downhole chemical reactions. The formation type may act as a catalyst or an inhibitor to enhance or degrade reactions. The concentration of organic and inorganic chemical reaction products is determined by analyzing the reactions occurring at the drill bit. From the concentrations, the formation rock type is determined.
Public/Granted literature
- US20220065103A1 PLASMA CHEMISTRY DERIVED FORMATION ROCK EVALUATION FOR PULSE POWER DRILLING Public/Granted day:2022-03-03
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