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EHSRRU I-32H

API 4006320631 · Harding County, South Dakota · East Harding Springs field

ProducingOil
API
4006320631
Operator
Luff Exploration Co.
County
Harding
Field
East Harding Springs
Location
NESE Sec 32 Twp 023N Rng 06E
Permit
1854

Production

214 monthly filings with South Dakota, Sep 2008 to Jun 2026. Each product is in its own unit and the four are never added.

Cumulative oil
461,927 bbl
Cumulative gas
169,903 MCF
Cumulative water
2,485,688 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 202650214513,17530
May 202654515713,96931
Apr 202653815513,49630
Mar 202654715813,89331
Feb 202651314812,67628
Jan 202656316214,04731
Dec 202556916413,99931
Nov 202552515013,55630
Oct 202555816113,97831
Sep 202555416013,51930
Aug 202556816413,85831
Jul 202556516313,70531
Jun 202553823713,10430
May 202558125613,80131
Apr 202557925513,26530
Mar 202556324813,51731
Feb 202549821911,93228
Jan 202555324313,10831
Dec 202454724112,98131
Nov 202447520912,08729
Oct 202460926813,35031
Sep 202464128213,32530
Aug 202464228213,77331
Jul 202464128213,90031
Jun 202458325713,26030
May 202435636614,01431
Apr 202460333713,45830
Mar 202468638313,96731
Feb 202462835012,97829
Jan 202468538214,48531
Dec 202367637714,16931
Nov 202365736313,79030
Oct 202362735014,03531
Sep 202363335313,23530
Aug 202367837813,78131
Jul 202383746714,60331
Jun 20235731,10612,66729
May 20236991,35113,64231
Apr 20236721,29813,03030
Mar 20237371,42313,77031
Feb 20236641,28312,53828
Jan 20236821,31714,67031
Dec 202236269910,01722
Nov 20227511,45013,82330
Oct 20227851,51614,14131
Sep 20227411,43113,87130
Aug 202280537014,38331
Jul 202286739814,57731
Jun 202285039013,73330
May 202296244114,73531
Apr 202268031212,58427
Mar 202277435513,54931
Feb 202275234512,43628
Jan 202281437413,59231
Dec 202175934813,11831
Nov 202180436913,04930
Oct 202182537813,50131
Sep 202184438713,26530
Aug 202188940813,64731
Jul 202176635212,81931
Jun 202187740213,01930
May 202190541513,24431
Apr 202195039712,90830
Mar 20211,05944313,67431
Feb 202170429410,45525
Jan 20211,13547513,22131
Dec 202074531112,07631
Nov 202095139814,50330
Oct 202059024610,21223
Sep 202093038913,14630
Aug 202099841713,66231
Jul 20201,01242313,56931
Jun 202099441613,00230
May 20201,05844213,42231
Apr 20201,05633812,89830
Mar 20201,15236913,32431
Feb 20201,05333712,16329
Jan 202087227912,25131
Dec 2019105348,17321
Nov 20194831555,86613
Oct 20191,12135913,58631
Sep 20191,12436013,41830
Aug 20191,21528914,10731
Jul 201998031412,70029
Jun 201994730311,95230
May 20191,20238513,38131
Apr 20191,15834312,80730
Mar 20191,17734812,56031
Feb 20191,0153,00010,98128
Jan 20191,06531511,38331
Dec 20181,04931110,50931
Nov 20181,01330010,37427
Oct 20181,20335611,81631
Sep 201888326110,34030
Aug 201841716789731
Jul 201879623610,63323
Jun 20181,08632113,85430
May 20181,15740413,78231
Apr 20181,12139113,54930
Mar 20181,17040814,14731
Feb 20181,16540712,61828
Jan 20181,431499—31
Dec 20171,07137412,74031
Nov 20171,21242313,08630
Oct 20171,40549014,02631
Sep 20171,31245813,28230
Aug 20171,43550114,01431
Jul 20171,38648413,82230
Jun 20171,42249613,78530
May 20171,58755414,76031
Apr 20171,43752313,63930
Mar 201798635911,67031
Feb 20176312549,52328
Jan 20171,64459915,05631
Dec 20161,10355213,32930
Nov 20161,51755214,58830
Oct 20161,57557316,67031
Sep 20161,50154616,28430
Aug 20161,60158316,39331
Jul 20161,58657716,51731
Jun 20161,55956815,42830
May 20161,64354415,82731
Apr 20161,59952915,11930
Mar 20161,78259016,01931
Feb 20161,77558815,61629
Jan 201674024511,65930
Dec 20151,69456116,00231
Nov 20151,66155015,40030
Oct 20151,70956615,76731
Sep 20151,66555115,15230
Aug 20151,72857215,66031
Jul 20151,77158615,83031
Jun 20151,66555115,50630
May 20151,69856215,76230
Apr 20151,71947115,40730
Mar 20151,82850115,75731
Feb 20151,65245314,01928
Jan 20151,87850615,43231
Dec 20141,85450816,66931
Nov 20141,79749216,10230
Oct 20141,88351615,78131
Sep 20141,85750914,78530
Aug 20141,94153215,13931
Jul 20142,06547015,33331
Jun 20141,73040614,46228
May 20141,71236611,55827
Apr 20141,98840213,08630
Mar 20142,10242613,81231
Feb 20141,93233012,17528
Jan 20142,14040313,60631
Dec 20132,15738313,55631
Nov 20132,20446112,96430
Oct 20132,16145813,40630
Sep 20132,27856714,13930
Aug 20132,51148014,24631
Jul 20132,77163914,04831
Jun 20132,00147312,37425
May 20131,1372807,32718
Apr 20132,74547512,20030
Mar 20133,27456612,89231
Feb 20133,40667811,99128
Jan 20131,4192737,76417
Dec 20123,46763311,54231
Nov 20123,45362111,02630
Oct 20123,76475111,12031
Sep 20123,88079910,46730
Aug 20124,27173911,14331
Jul 20122,8795268,09527
Jun 20123,91578610,00730
May 20124,7821,00010,96831
Apr 20122,0534196,32119
Mar 20123,7417228,79631
Feb 20123,8147368,44929
Jan 20124,5538799,26331
Dec 20114,7429159,12431
Nov 20115,1139879,23730
Oct 20114,3358848,36027
Sep 20115,4291,0999,09230
Aug 20113,7597877,06022
Jul 20115,8211,1559,03931
Jun 20115,8761,0118,37430
May 20116,6711,1888,20731
Apr 20116,9521,1967,52630
Mar 20117,7131,3277,18431
Feb 20117,2531,2476,34528
Jan 20118,5191,4277,07331
Dec 20107,0601,2145,88025
Nov 20107,9181,3626,13830
Oct 20108,3971,4446,30931
Sep 20108,6081,4816,05630
Aug 20106,7511,1614,76824
Jul 20106,5851,1334,62131
Jun 20106,3791,0974,35330
May 20106,7571,0004,35031
Apr 20106,2743,7644,15030
Mar 20106,7584,0554,20031
Feb 20106,2753,7653,71028
Jan 20106,0063,6043,40227
Dec 20097,0574,2343,82031
Nov 20096,9274,1563,42330
Oct 20097,1774,3063,23931
Sep 20096,8564,1142,91630
Aug 20097,0604,2363,00431
Jul 20096,5313,9193,13231
Jun 20095,7683,4613,49430
May 20094,8052,8833,80330
Apr 20092,2541,3523,01618
Mar 20093,3272,5423,62430
Feb 20093,2592,4903,58928
Jan 20094,0603,1024,61331
Dec 20083,9443,0135,33931
Nov 20083,2272,4665,37128
Oct 20082,8072,1447,00531
Sep 20088596563,45613

A dash is a period the well filed with no volume for that product.

Formation tops

South Dakota records 24 formations for this well, shallowest first.

FormationTop (ft)Age
Eagle Sandstone Member, Pierre Shale2,159Cretaceous
Niobrara Formation3,047Cretaceous
Carlile Shale3,242Cretaceous
Greenhorn Limestone3,612Cretaceous
Mowry Shale4,116Cretaceous
Fall River Sandstone4,508Cretaceous
Piper Formation5,462Triassic
Spearfish Formation5,778Triassic/Permian
Minnekahta Limestone5,935Permian
Opeche Shale5,974Permian
Minnelusa Formation6,046Permian/Pennsylvanian
Kibbey Formation6,643Mississippian
Charles Formation6,739Mississippian
Mission Canyon Limestone7,074Mississippian
Lodgepole Limestone7,508Mississippian
Duperow Formation8,144Devonian
Souris River Formation8,318Devonian
Interlake Dolomite8,375Silurian
Stonewall Limestone8,706Silurian/Ordovician
Gunton Member, Stony Mountain Formation8,749Ordovician
Stony Mountain Formation8,805Ordovician
Red River Formation8,884Ordovician
Unit A, Red River Formation8,894Ordovician
Unit B, Red River Formation8,920Ordovician

A dash is a formation South Dakota records for this well without a depth.

Completion

South Dakota files 1 completion report for this well.

Lateral 1 (West)

ProducingOil
Spudded
2008-06-12
Completed
2008-09-08
Measured depth
14,435 ft
True vertical depth
8,904 ft

Interval

FormationPerforated (ft)
Unit B, Red River Formation9,225–14,435

Location

45.912286, -103.398201

45.91229, -103.39820 · Surface location as filed with South Dakota

Every well in Harding County, South Dakota

South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.