Invention Grant
- Patent Title: Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools
- Patent Title (中): 用于油田回收和后处理的低温清洗方法
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Application No.: US15000798Application Date: 2016-01-19
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Publication No.: US09561529B2Publication Date: 2017-02-07
- Inventor: Lonnie Dale White
- Applicant: TRC Services, Inc.
- Applicant Address: US TX The Woodlands
- Assignee: TRC Services, Inc.
- Current Assignee: TRC Services, Inc.
- Current Assignee Address: US TX The Woodlands
- Agency: Ramey & Schwaller, LLP
- Main IPC: B08B7/02
- IPC: B08B7/02 ; B08B7/00 ; B24C1/00 ; B24C1/08 ; E21B41/00 ; E21B37/00 ; B08B9/08 ; B08B9/02 ; B08B9/053 ; B08B9/00 ; B08B9/027 ; B24C3/32 ; B08B5/02 ; B08B5/04 ; B08B7/04 ; B08B3/02
Abstract:
The disclosure relates to the cleaning of oilfield tools made of metal, particularly to the method of reclamation oilfield tools, already used in the mechanical deep-pumping extraction of oil, as well as to the product made with the help of the mentioned method. The method of remanufacturing of standard length rods includes cleaning the rod with at least one cryogen to eliminate environmental contamination and to assist in workplace safety.
Public/Granted literature
- US20160136699A1 CRYOGENIC CLEANING METHODS FOR RECLAIMING AND REPROCESSING OILFIELD TOOLS Public/Granted day:2016-05-19
Information query
IPC分类:
