Invention Grant
- Patent Title: Lag calculation with caving correction in open hole
- Patent Title (中): 露天洞穴修正的滞后计算
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Application No.: US13076014Application Date: 2011-03-30
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Publication No.: US08775086B2Publication Date: 2014-07-08
- Inventor: Gabriel Frunza
- Applicant: Gabriel Frunza
- Applicant Address: US TX Houston
- Assignee: Weatherford/Lamb, Inc.
- Current Assignee: Weatherford/Lamb, Inc.
- Current Assignee Address: US TX Houston
- Agency: Wong, Cabello, Lutsch, Rutherford & Brucculeri LLP
- Main IPC: G06F19/00
- IPC: G06F19/00
Abstract:
A gas analyzer system that can detect atmospheric air gasses in drilling mud is used to calculate an actual lag time in a well. The calculated lag time and a theoretical lag time may be compared to estimate a caving percentage in an open hole section of the well.
Public/Granted literature
- US20120253677A1 Lag Calculation with Caving Correction in Open Hole Public/Granted day:2012-10-04
Information query
