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Harding County, SD oil and gas wells

947 wells: 304 active, 449 plugged, run by 127 operators.

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

Top operators in Harding

OperatorActiveWells here
Continental Resources Inc.153308
Luff Exploration Co.85137
Clark Blake Production, LLC4355
Citation Oil and Gas Corp.1525
Zenergy Operating Co., LLC48
RIM Operating, Inc.23
Bowers Oil and Gas Exploration Inc.110
Murex Petroleum Corp.15
Spyglass Cedar Creek LP048
S. G. Harrison033
Sands Oil Co.030
North Finn, LLC017
Shell Oil Co.013
J. A. McCutchin Jr.012
Rushmore Resources, LLC011
Cenex Inc.010
Webb Resources Inc.010
Inland Oil and Gas Corp.07
Placid Oil Co.06
Amerada Petroleum Co.05
Consolidated Oil and Gas Inc.05
DEPCO Inc.05
GeoSouthern Energy Corp.05
Gulf Oil Corp.05
Houston Oil and Minerals Corp.05

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Eagles Nest RRU K-34H 40-063-20784Temporarily abandoned InjectionLuff Exploration Co.
Foust J-34H 40-063-20707Active OilLuff Exploration Co.
Fowler 1-3H 40-063-20627Active OilLuff Exploration Co.
Fowler 1-3H 40-063-20627-0100Active OilLuff Exploration Co.
Fuller Canyon 1-9H Federal 40-063-20389-0100Shut in OilMurex Petroleum Corp.
Gilbert 5-26 40-063-20624Shut in GasSpyglass Cedar Creek LP
Gilbert 5-26 40-063-20624-0100Shut in GasRushmore Resources, LLC
Gilbert State 3-16 40-063-20623Shut in GasSpyglass Cedar Creek LP
Gilbert State 3-16 40-063-20623-0100Shut in GasRushmore Resources, LLC
Gordon Federal 44-11H 40-063-20770Permitted UnknownContinental Resources Inc.
Graves 12-13H 40-063-20214-0100Active OilContinental Resources Inc.
Graves 32-23 Clarkson WBRRU 40-063-05037Active OilContinental Resources Inc.
Graves 41-13H 40-063-20721Active OilContinental Resources Inc.
Graves Federal 34-24H 40-063-20486-0100Active OilContinental Resources Inc.
Gulf 1 State Cave Hills 40-063-20080Active OilCitation Oil and Gas Corp.
Gunderson 1-31 SWD 40-063-20761Active DisposalZenergy Operating Co., LLC
Haise Federal 11-1H 40-063-20771Permitted UnknownContinental Resources Inc.
Harding 34-28-21H 40-063-20742Active OilRIM Operating, Inc.
Harper 14-16 State WBBRRU 40-063-20438Active OilCitation Oil and Gas Corp.
Harper 15-22 Olson 40-063-20431Active InjectionCitation Oil and Gas Corp.
Harrison 1-15 Leger 40-063-20253Shut in GasClark Blake Production, LLC
Harrison 1-20 Carver Heikkila 40-063-20256Active GasClark Blake Production, LLC
Harrison 1-6 State 40-063-20255Active GasClark Blake Production, LLC
Harrison 1-7 Davis Holcomb 40-063-20301Active GasClark Blake Production, LLC
Harrison 2-29 Federal 40-063-20358Active GasClark Blake Production, LLC
Harrison 2-9 Beck 40-063-20258Shut in GasClark Blake Production, LLC
Heikkila 1-20 40-063-20168Active GasClark Blake Production, LLC
Heikkila 1-7 40-063-20190Active GasClark Blake Production, LLC
Heikkila 2-10 40-063-20548Shut in GasClark Blake Production, LLC
Heikkila 5-18 40-063-20578Shut in GasClark Blake Production, LLC
Heikkila Ranch 1-10 40-063-20519Shut in GasClark Blake Production, LLC
I-28H McKitrick 40-063-20735Active OilLuff Exploration Co.
Inland 1-29 Federal 40-063-20362Shut in GasClark Blake Production, LLC
Inland 1-30 Oleson Federal 40-063-20443Active GasClark Blake Production, LLC
Inland 1-32 Federal 40-063-20444Active GasClark Blake Production, LLC
Inland 1-33 Collins 40-063-20332Active GasClark Blake Production, LLC
Inland 3-6 State 40-063-20461Active GasClark Blake Production, LLC
Inland 3-7 Heikkila 40-063-20462Active GasClark Blake Production, LLC
Janvrin A-29H 40-063-20597Active InjectionLuff Exploration Co.
Janvrin I-32H 40-063-20582Active OilLuff Exploration Co.
Janvrin L-28H 40-063-20613Active OilLuff Exploration Co.
Janvrin O-33H 40-063-20722Active InjectionLuff Exploration Co.
Johnson B-16 WSW 40-063-20633Active Water supplyLuff Exploration Co.
Johnson C-9H 40-063-20584Active OilLuff Exploration Co.
Johnson I-9H 40-063-20615Active OilLuff Exploration Co.
Johnson N-4H 40-063-20603Active InjectionLuff Exploration Co.
Johnson N-4H 40-063-20603-0100Active InjectionLuff Exploration Co.
Joyce Miller 1-PH 40-063-20474-0100Active InjectionLuff Exploration Co.
Kirkwood 11-25 Federal WBRRU 40-063-20121Active InjectionContinental Resources Inc.
Kirkwood 12-31 Federal WBRRU 40-063-20196Active InjectionContinental Resources Inc.
Kirkwood 12-6 Federal WBRRU 40-063-20217Active OilContinental Resources Inc.
Kirkwood 14-31 Travers WBRRU 40-063-20184Active OilContinental Resources Inc.
Kirkwood 21-23 Federal WBRRU 40-063-20232Active OilContinental Resources Inc.
Kirkwood 34-25 Federal WBRRU 40-063-20171Active OilContinental Resources Inc.
Kirkwood 43-23 Clarkson 40-063-20153Active Water supplyContinental Resources Inc.
Kirkwood 43-23B WBRRU 40-063-20336Shut in OilContinental Resources Inc.
Koch 11-16A State 40-063-20396Active OilContinental Resources Inc.
Koch 11-28 State SBRRU 40-063-20387Temporarily abandoned InjectionContinental Resources Inc.
Koch 12-12 Seppala SBRRU 40-063-20130Active DisposalContinental Resources Inc.
Koch 12-13 Graves 40-063-20214Active OilContinental Resources Inc.
Koch 12-14 SBRRU 40-063-20403Shut in InjectionContinental Resources Inc.
Koch 12-18 Graves BRRU 40-063-20185Shut in OilContinental Resources Inc.
Koch 12-18 Seppala SBRRU 40-063-20156Shut in InjectionContinental Resources Inc.
Koch 12-21 BRRU 40-063-20270Shut in OilContinental Resources Inc.
Koch 12-24 WBRRU 40-063-20465Active InjectionContinental Resources Inc.
Koch 12-26 SBRRU 40-063-20487Shut in InjectionContinental Resources Inc.
Koch 12-29 SBRRU 40-063-20400Active OilContinental Resources Inc.
Koch 12-30 SBRRU 40-063-20466Active OilContinental Resources Inc.
Koch 12-34 SBRRU 40-063-20410Active OilContinental Resources Inc.
Koch 12-35 SBRRU 40-063-20437Active OilContinental Resources Inc.
Koch 12-36 State WBRRU 40-063-20203Temporarily abandoned InjectionContinental Resources Inc.
Koch 12-9 BRRU 40-063-20240Shut in OilContinental Resources Inc.
Koch 14-1 Haivala Seppala SBRRU 40-063-20134Active OilContinental Resources Inc.
Koch 14-12 Seppala SBRRU 40-063-20120Active OilContinental Resources Inc.
Koch 14-19 BRRU 40-063-20481Shut in InjectionContinental Resources Inc.
Koch 14-20 BRRU 40-063-20289Temporarily abandoned InjectionContinental Resources Inc.
Koch 14-26 SBRRU 40-063-20464Active OilContinental Resources Inc.
Koch 14-27 SBRRU 40-063-20483Shut in InjectionContinental Resources Inc.
Koch 14-2A Tilus SBRRU 40-063-20090Active OilContinental Resources Inc.
Koch 14-30 SBRRU 40-063-20469Active InjectionContinental Resources Inc.
Koch 14-34 SBRRU 40-063-20101Shut in OilContinental Resources Inc.
Koch 14-35 SBRRU 40-063-20427Active OilContinental Resources Inc.
Koch 14-3E SBRRU 40-063-20117Shut in OilContinental Resources Inc.
Koch 14-7 Seppala SBRRU 40-063-20150Active OilContinental Resources Inc.
Koch 14-8 Graves Federal BRRU 40-063-20233Shut in InjectionContinental Resources Inc.
Koch 23-17 BRRU 40-063-20492Active DisposalContinental Resources Inc.
Koch 23-23 WBRRU 40-063-20479Active InjectionContinental Resources Inc.
Koch 31-15 SBRRU 40-063-20377Active OilContinental Resources Inc.
Koch 32-1 SBRRU 40-063-20495Shut in InjectionContinental Resources Inc.
Koch 32-1 Smolniker WBRRU 40-063-20478Active Water supplyContinental Resources Inc.
Koch 32-12A SBRRU 40-063-20497Active OilContinental Resources Inc.
Koch 32-13 Seppala SBRRU 40-063-20132Shut in OilContinental Resources Inc.
Koch 32-14E Tilus Seppala SBRRU 40-063-20127Active OilContinental Resources Inc.
Koch 32-16 State SBRRU 40-063-20288Active OilContinental Resources Inc.
Koch 32-17 BRRU 40-063-20235Shut in InjectionContinental Resources Inc.
Koch 32-18 BRRU 40-063-20313Shut in InjectionContinental Resources Inc.
Koch 32-20 BRRU 40-063-20267Active OilContinental Resources Inc.
Koch 32-29 SBRRU 40-063-20413Active OilContinental Resources Inc.
Koch 32-3 SBRRU 40-063-20114Active OilContinental Resources Inc.
Koch 32-30 SBRRU 40-063-20463Active OilContinental Resources Inc.

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