Water cut rate of change analytic method

Measuring and testing – Borehole or drilling – Fluid flow measuring or fluid analysis

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C073S152020, C073S152180, C073S152390, C073S152460, C702S006000, C702S012000, C702S016000

Reexamination Certificate

active

07059180

ABSTRACT:
A method of measuring a water effect on an underground non-water well includes the steps of assembling a history of water cut (WC) measurements for the well over an extended period of time, determining a water cut rate of change (R) for the well based upon the history of water cut measurements, wherein the water cut rate of change is defined as follows:ⅆ(WC)ⅆ(t)=R,and identifying whether an anomaly exists based on the determined R.

REFERENCES:
patent: 3402768 (1968-09-01), Felsenthal et al.
patent: 3525258 (1970-08-01), Fowler et al.
patent: 3795278 (1974-03-01), Whitten et al.
patent: 4364431 (1982-12-01), Saidi et al.
patent: 4660414 (1987-04-01), Hatton et al.
patent: 4673040 (1987-06-01), Sydansk
patent: 5586027 (1996-12-01), Carlson et al.
patent: 5597961 (1997-01-01), Marrelli
patent: 5752570 (1998-05-01), Shaposhnikov et al.
patent: 5764515 (1998-06-01), Guerillot et al.
patent: 5857519 (1999-01-01), Bowlin et al.
patent: 6000468 (1999-12-01), Pringle
patent: 6052520 (2000-04-01), Watts, III
patent: 6101447 (2000-08-01), Poe, Jr.
patent: 6321840 (2001-11-01), Billiter et al.
patent: 6372123 (2002-04-01), Kresnyak et al.
patent: 2002/0139197 (2002-10-01), Salamitou et al.
patent: 2003/0170077 (2003-09-01), Herd et al.
patent: 2060366 (1996-05-01), None
Beyer, William H., “CRC Standard Mathematical Tables and Formulae”, CRC Press, 1991, pp. 174-175.
Epic Consulting Services, “ResAssist for Windows—Understanding Your Watershed”, Apr. 2002, p. 2.
Robertson et al., “A System Engineering Approach to Field Development”, Society of Petroleum Engineers, Sep. 2001, p. 4.
“Network News”, Jun. 2000, Petroleum Technology Transfer Council, vol. 6, No. 2, p. 2.
“Recovery of Bypassed Oil in the Dundee Formation Using Horizontal Drains”, Michigan Technological University, 1994, Available online at <http://www.geo.mtu.edu/svl/michproj/intro.html>, see link to <http://www.geo.mtu.edu/svl/michproj/maps/crys—hor.htm>.
Vance,Harold, “Preferred WAterflood Management Practices for the Scraberry Trend Area”, Sep. 26, 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Water cut rate of change analytic method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water cut rate of change analytic method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water cut rate of change analytic method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3662115

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.