Custer County, SD oil and gas wells

Name: Custer County, SD oil and gas wells
Creator: South Dakota Department of Agriculture and Natural Resources, Geological Survey Program

94 wells: 12 active, 75 plugged, run by 52 operators.

Figures from the South Dakota Department of Agriculture and Natural Resources, Geological Survey Program, updated 2026-10-01.

Top operators in Custer

Operator	Active	Wells here
J. E. Palensky	2	3
Dakota Oil Producers	2	2
High Summit Oil and Gas Inc.	1	7
Hy Lee Oil Co.	1	2
Aquarius Resources Corp.	1	1
Barker Valley Oil Development Co.	1	1
D. H. Baldwin	1	1
E. Z. Crum	1	1
K. L. Smith	1	1
R. L. Harris	1	1
Pure Oil Co.	0	7
Sterling Drilling Co.	0	6
Thomas L. Sunde	0	6
E. B. Kucera	0	4
S. Gary	0	4
Continental Oil Co.	0	3
Shell Oil Co.	0	3
B. Wirkkala	0	2
Barker Structure Drilling Co.	0	2
Black Hills Petroleum	0	2
Carter Oil Co.	0	2
E. O. Milburn	0	2
P. G. Benedum Jr.	0	2
A. Dodgin	0	1
A. Wagner	0	1

Well	API / ID	Status	Type	Operator
No wells match.