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Yearly and monthly production

SLEEPER #1 Lease
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Lease: SLEEPER #1
Operator: Ainsworth Operating Co.
Location: NE SW NE T22S, R11W, Sec. 8
Cumulative Production: 81984.7 barrels (from 1988 to 2024)
KS Dept. of Revenue Lease Code: 128047
KS Dept. of Revenue Lease Name: SLEEPER
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Max Southeast
County: Stafford
Producing Zone:
Well Data (may be an incomplete list):
T22S R11W, Sec. 8, NE SW NE
Lease: Sleeper 1
Operator: Ainsworth Operating Co.
Current Operator: Ainsworth Operating Co.
API Number: 15-185-22479
T22S R11W, Sec. 8, SW NE NE
Lease: Sleeper 2
Operator: Ainsworth Operating Co.
Current Operator: Ainsworth Operating Co.
API Number: 15-185-22501
T22S R11W, Sec. 8, NW NW NE
Lease: Sleeper 3
Operator: Ainsworth Operating Co.
Current Operator: Ainsworth Operating Co.
API Number: 15-185-01056-0001
T22S R11W, Sec. 8, NW NW NE
Lease: Sleeper 3
Operator: Ainsworth Operating Co.
Current Operator: Ainsworth Operating Co.
API Number: 15-185-01056-0002

Data are received monthly from the Kansas Department of Revenue.



Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1988 19,408 1
1989 11,765 1
1990 8,453 1
1991 6,564 1
1992 4,402 1
1993 2,754 1
1994 1,469 1
1995 2,763 1
1996 2,099 -
1997 1,455 -
1998 163 -
1999 645 -
2000 1,286 -
2001 1,471 -
2002 1,132 3
2003 1,098 3
2004 1,123 3
2005 952 3
2006 981 3
2007 1,120 3
2008 1,123 3
2009 1,120 3
2010 1,123 3
2011 637 3
2012 1,619 3
2013 1,300 3
2014 649 3
2015 320 3
2016 473 3
2017 318 3
2018 474 1
2019 311 1
2020 319 1
2021 324 1
2022 322 1
2023 370 1
2024 80 1
Reported through 2-2024.
Note: bbls is barrels; mcf is 1000 cubic feet.
  Recent Monthly Oil Production, (bbls)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 3 160.33 3 PLAINS MARKETING L.P. (100%)
2014 5 164.57 3 PLAINS MARKETING L.P. (100%)
2014 8 161.67 3 PLAINS MARKETING L.P. (100%)
2014 11 162.26 3 PLAINS MARKETING L.P. (100%)
2015 2 154.74 3 PLAINS MARKETING L.P. (100%)
2015 7 165.29 3 PLAINS MARKETING L.P. (100%)
2016 2 160.91 3 PLAINS MARKETING L.P. (100%)
2016 7 154.99 3 PLAINS MARKETING L.P. (100%)
2016 12 157.02 3 PLAINS MARKETING L.P. (100%)
2017 4 157.69 3 PLAINS MARKETING L.P. (100%)
2017 9 160 1 PLAINS MARKETING L.P. (100%)
2018 4 154.88 1 PLAINS MARKETING L.P. (100%)
2018 7 155.63 1 PLAINS MARKETING L.P. (100%)
2018 12 163.26 1 PLAINS MARKETING L.P. (100%)
2019 6 157.3 1 PLAINS MARKETING L.P. (100%)
2019 11 153.59 1 PLAINS MARKETING L.P. (100%)
2020 5 157.68 1 PLAINS MARKETING L.P. (100%)
2020 11 160.95 1 PLAINS MARKETING L.P. (100%)
2021 6 161.16 1 PLAINS MARKETING L.P. (100%)
2021 11 162.91 1 PLAINS MARKETING L.P. (100%)
2022 4 162.87 1 PLAINS MARKETING L.P. (100%)
2022 9 159.3 1 PLAINS MARKETING L.P. (100%)
2023 3 159.36 1 PLAINS MARKETING L.P. (100%)
2023 8 153.37 1 PLAINS MARKETING L.P. (100%)
2023 9 57.15 1 CFMI LLC (100%)
2024 2 80.34 1 PLAINS MARKETING L.P. (100%)



Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.