Invention Grant
- Patent Title: Methods of inhibiting corrosion of metals from acid stimulation of an oil and gas well
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Application No.: US16418585Application Date: 2019-05-21
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Publication No.: US11518932B2Publication Date: 2022-12-06
- Inventor: Mumtaz Ahmad Quraishi , Kashif Rahmani Ansari , Dheeraj Singh Chauhan
- Applicant: King Fahd University of Petroleum and Minerals
- Applicant Address: SA Dhahran
- Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee Address: SA Dhahran
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: E21B43/26
- IPC: E21B43/26 ; C09K8/74 ; C09K8/54 ; E21B41/02
Abstract:
A method of inhibiting corrosion of metal surfaces of piping, tubing, heat exchangers and other metal equipment during acid stimulation of an oil and gas well is provided. The method includes introduction of an acidic treatment fluid containing an inorganic acid and a corrosion inhibitor of formula I into the oil and gas well.
Public/Granted literature
- US20200369951A1 METHODS OF INHIBITING CORROSION WITH ACIDIC TREATMENT FLUIDS Public/Granted day:2020-11-26
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