KGS Home Page Oil and Gas Index Page Lease Production Page

Yearly and monthly production

UMSTEAD Lease 		Save To File
Lease: UMSTEAD
Operator: Hartman Oil Co., Inc.
Location: NE SW SW T21S, R12W, Sec. 28
Cumulative Production: 108520.61 barrels (from 1965 to 2024)
KS Dept. of Revenue Lease Code: 107036
KS Dept. of Revenue Lease Name: UMSTEAD
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Mueller
County: Stafford
Producing Zone: Arbuckle Group
Well Data (may be an incomplete list):
T21S R12W, Sec. 28, NW SW SW
Lease: UMSTEAD 2
Operator: BURT DRLG CO
Current Operator: Hartman Oil Co., Inc.
API Number: 15-185-20123 		T21S R12W, Sec. 28, NE SW SW
Lease: Umstead 1
Operator: American Oil and Gas
Current Operator: Peak Oil Company LLC
API Number: 15-185-30074
T21S R12W, Sec. 28, SW NW SW
Lease: Umstead 3
Operator: Woodman-Iannitti Drilling Co.
Current Operator: Hartman Oil Co., Inc.
API Number: 15-185-22180

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1965 2,932 -
1966 3,013 1
1967 - -
1968 5,031 1
1969 6,167 1
1970 5,129 1
1971 4,509 1
1972 4,054 1
1973 3,689 1
1974 3,855 1
1975 3,686 1
1976 4,671 1
1977 5,973 1
1978 4,814 1
1979 4,822 1
1980 3,447 1
1981 3,364 1
1982 2,311 1
1983 2,360 1
1984 2,144 1
1985 2,163 1
1986 2,316 1
1987 2,526 1
1988 1,845 1
1989 2,020 1
1990 1,935 1
1991 1,795 1
1992 1,606 1
1993 1,317 1
1994 1,183 1
1995 1,483 1
1996 779 3
1997 622 3
1998 600 3
1999 796 2
2000 636 2
2001 473 2
2002 620 2
2003 452 2
2004 618 2
2005 449 2
2006 463 2
2007 462 2
2008 328 2
2009 484 2
2010 307 2
2011 469 2
2012 302 2
2013 298 2
2014 458 2
2015 310 2
2016 297 2
2017 157 2
2018 298 2
2019 256 2
2020 152 2
2021 317 2
2022 325 2
2023 485 2
2024 149 2
Reported through 6-2024.
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 1 147.5 2 KELLY L. MACLASKEY OIL (100%)
2014 6 159.52 2 KELLY L. MACLASKEY OIL (96%) ,
CIRCLE T OIL (4%)
2014 12 151.32 2 KELLY L. MACLASKEY OIL (100%)
2015 6 157.04 2 KELLY L. MACLASKEY OIL (94%) ,
CIRCLE T OIL (6%)
2015 12 152.95 2 KELLY L. MACLASKEY OIL (100%)
2016 6 150.16 2 KELLY L. MACLASKEY OIL (99%) ,
CIRCLE T OIL (1%)
2016 12 147.14 2 KELLY L. MACLASKEY OIL (100%)
2017 7 156.75 2 KELLY L. MACLASKEY OIL (100%)
2018 3 153.25 2 KELLY L. MACLASKEY OIL (100%)
2018 9 144.87 2 KELLY L. MACLASKEY OIL (100%)
2019 5 147.78 2 KELLY L. MACLASKEY OIL (100%) ,
CIRCLE T OIL (0%)
2019 11 108.17 2 KELLY L. MACLASKEY OIL (100%)
2020 12 152.38 2 CHS McPherson Refinery Inc (100%)
2021 4 160.3 2 CHS McPherson Refinery Inc (100%)
2021 9 156.37 2 CHS McPherson Refinery Inc (100%)
2022 2 164.37 2 CHS McPherson Refinery Inc (100%)
2022 8 160.88 2 CHS McPherson Refinery Inc (100%)
2023 2 165.23 2 CHS McPherson Refinery Inc (100%)
2023 7 159.29 2 CHS McPherson Refinery Inc (100%)
2023 12 160.24 2 CHS McPherson Refinery Inc (100%)
2024 6 149.14 2 CHS McPherson Refinery Inc (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.