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Sheridan County, KS oil and gas wells

Name: Sheridan County, KS oil and gas wells
Creator: Kansas Geological Survey

2,194 wells: 281 active, 1,774 plugged, 3 orphaned, run by 223 operators.

Figures from the Kansas Geological Survey, updated 2026-10-09.

Top operators in Sheridan

Operator	Active	Wells here
Murfin Drilling Co., Inc.	25	57
Landmark Resources, Inc.	22	45
Ritchie Exploration, Inc.	19	73
Stelbar Oil Corporation, Inc.	17	17
Farmer, John O., Inc.	16	32
RL Investment, LLC	14	32
H & C Oil Operating Inc.	13	16
SMG Resources LLC	11	14
Culbreath Oil & Gas Company, Inc.	10	33
Castle Resources, Inc.	9	57
Pioneer Oil Company, Inc.	9	12
BEREXCO LLC	8	12
Rains & Williamson Oil Co., Inc.	6	22
National Petroleum Reserves, Inc.	5	13
Vess Oil Corporation	5	11
IA Operating, Inc.	4	26
Haffner, Dan	4	15
American Warrior, Inc.	4	10
Denis Roberts Oil	4	8
Compass Exploration LLC	4	4
Pratt, Don E.	3	17
Russell Oil, Inc.	3	5
Schippers Oilfield Services, LLC	3	5
Curt's Oil Operation, LLC	3	3
Reilly Oil E & P	3	3

Well	API / ID	Status	Type	Operator
HAFFNER 4	15-179-20802	Orphaned	Water supply	Galloway Petroleum Exploration, Inc.
Hughes 1	15-179-21192	Orphaned	Oil	Eric Waddell Co., LLC
PRATT 'A' 1-21	15-179-20481	Orphaned	Oil	—