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Pendennis Southwest--Oil and Gas Production

Additional information on this field is available in the Digital Petroleum Atlas
Discoveries currently listed:
Operator: D.C. Slawson
Lease: Miller N, Well 1
Location: 17S-27W: SE NE NE 5
Discovery Date: 09/07/1971
Producing zone: Lansing - Kansas City Supergroup 		Operator: Patton Oil
Lease: Johnson, Well 1
Location: 17S-27W: SW NE NW 8
Discovery Date: 04/14/1983
Producing zone: Marmaton & Cherokee Oil
Operator: Mull Drilling Co.
Lease: Hanks Trust, Well 1-7
Location: 17S-27W: NE 7
Discovery Date: 12/21/2006
Producing zone: Lansing-Kansas City, Pleasanton, Marmaton Oil

Counties: Lane
View Field Boundary
Leases and Wells: View Production by Lease for this Field || View Wells Assigned to this Field
Producing Formations
Name Depth (ft.) Thickness (ft.) Oil Grav Produces Temperature
LANSING-KANSAS CITY 4205 6 - Oil -
MARMATON 4470 - - Oil -
CHEROKEE - - - Oil -

Field Map (opens in new window): View Field Map
Production Plots

Year Oil Gas
Production
(bbls)		 Wells Cumulative
(bbls)		 Production
(mcf)		 Wells Cumulative
(mcf)
1971 - 2 14,214 - - 0
1972 27,151 3 41,365 - - 0
1973 21,905 3 63,270 - - 0
1974 30,956 3 94,226 - - 0
1975 30,891 3 125,117 - - 0
1976 17,343 2 142,460 - - 0
1977 14,618 3 157,078 - - 0
1978 10,792 3 167,870 - - 0
1979 12,155 4 180,025 - - 0
1980 32,031 5 212,056 - - 0
1981 56,843 8 268,899 - - 0
1982 88,749 10 357,648 - - 0
1983 65,730 11 423,378 - - 0
1984 46,538 11 469,916 - - 0
1985 37,497 11 507,413 - - 0
1986 25,564 11 532,977 - - 0
1987 22,799 11 555,776 - - 0
1988 27,949 11 583,725 - - 0
1989 22,043 10 605,768 - - 0
1990 17,516 10 623,284 - - 0
1991 22,257 10 645,541 - - 0
1992 19,737 9 665,278 - - 0
1993 21,170 8 686,448 - - 0
1994 23,819 8 710,267 - - 0
1995 17,674 9 727,941 - - 0
1996 13,473 8 741,414 - - 0
1997 11,787 8 753,201 - - 0
1998 5,200 8 758,401 - - 0
1999 1,488 1 759,889 - - 0
2000 1,470 1 761,359 - - 0
2001 1,399 1 762,758 - - 0
2002 - - 762,758 - - 0
2003 - - 762,758 - - 0
2004 326 1 763,084 - - 0
2005 4,662 2 767,746 - - 0
2006 12,291 3 780,037 - - 0
2007 18,957 3 798,994 - - 0
2008 14,676 3 813,670 - - 0
2009 10,678 3 824,348 - - 0
2010 8,039 3 832,387 - - 0
2011 6,559 3 838,946 - - 0
2012 5,863 3 844,809 - - 0
2013 4,410 5 849,219 - - 0
2014 4,256 5 853,475 - - 0
2015 4,098 5 857,573 - - 0
2016 3,429 5 861,002 - - 0
2017 2,936 5 863,938 - - 0
2018 3,091 5 867,029 - - 0
2019 2,323 5 869,352 - - 0
2020 2,756 5 872,108 - - 0
2021 2,569 5 874,677 - - 0
2022 2,475 5 877,152 - - 0
2023 2,206 5 879,358 - - 0
2024 1,870 4 881,228 - - 0
2025 1,428 4 882,656 - - 0
Updated through 8-2025.
Note: bbls is barrels; mcf is 1000 cubic feet.