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Clarkson Ranch N-13H

API 4006320767 · Harding County, South Dakota · Clarkson Ranch field

ProducingOil
API
4006320767
Operator
Luff Exploration Co.
County
Harding
Field
Clarkson Ranch
Location
SESW Sec 13 Twp 022N Rng 04E
Permit
2054

Production

140 monthly filings with South Dakota, Nov 2014 to Jun 2026. Each product is in its own unit and the four are never added.

Cumulative oil
313,573 bbl
Cumulative gas
106,725 MCF
Cumulative water
1,066,120 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20261,43828314,28030
May 20261,33826413,36431
Apr 20261,27325112,85630
Mar 20261,28025212,73231
Feb 20261,25224712,46328
Jan 20261,56330815,61431
Dec 20251,48329214,52731
Nov 20251,44628513,45230
Oct 20251,55430613,25331
Sep 20251,56130813,71630
Aug 20251,64032313,82331
Jul 20251,52228512,53931
Jun 20251,49828011,46830
May 20251,61630212,00931
Apr 20251,67131213,08430
Mar 20251,51628312,45531
Feb 20251,59529811,76628
Jan 20251,74432612,55131
Dec 20241,80033712,34231
Nov 20241,78833411,45130
Oct 20241,77533211,24531
Sep 20241,81033810,77930
Aug 20241,76232910,60931
Jul 20241,68331510,48629
Jun 20241,82734210,55730
May 20241,81443910,75131
Apr 20241,85745011,19230
Mar 20242,03549311,71631
Feb 20241,79543410,44629
Jan 20242,02849111,38831
Dec 20232,10751011,46231
Nov 20232,00348510,61130
Oct 20232,01148710,59831
Sep 20232,08150410,55930
Aug 20232,05649710,51231
Jul 20232,11251010,68131
Jun 20232,11747610,55730
May 20232,23050210,81731
Apr 20232,20849710,27630
Mar 20232,27551210,27731
Feb 20232,1654879,66728
Jan 20232,42854610,72831
Dec 20222,22850111,84229
Nov 20222,40054012,82630
Oct 20222,44855112,70031
Sep 20222,39153812,02230
Aug 20222,66638712,48931
Jul 20222,67738811,94231
Jun 20222,73339611,34730
May 20222,84141211,16031
Apr 20222,70939310,09828
Mar 20223,50350812,44631
Feb 20222,0602996,47522
Jan 20222,3903477,77931
Dec 20212,4673587,60331
Nov 20212,4673586,99630
Oct 20212,6253816,93331
Sep 20212,6113796,62630
Aug 20212,7423986,70131
Jul 20212,8664166,46031
Jun 20212,7874046,03630
May 20212,8374115,71931
Apr 20212,8481,4355,53630
Mar 20212,9601,4925,59231
Feb 20212,7511,3865,04528
Jan 20213,0781,5515,53431
Dec 20203,1201,5725,44131
Nov 20202,9771,5005,11730
Oct 20203,0381,5315,19631
Sep 20202,9021,4634,65129
Aug 20202,9551,4894,39429
Jul 20202,6801,3514,09228
Jun 20202,6571,3394,25128
May 20202,4761,2485,03031
Apr 20201,7171,6385,00130
Mar 20201,3411,2794,76631
Feb 20201,3191,2584,61829
Jan 20201,6521,5765,92731
Dec 20191,3981,3344,32523
Nov 20198918503,14919
Oct 20191,5141,4455,19731
Sep 20191,4801,4124,79930
Aug 20191,7041,6255,71831
Jul 20191,7891,7045,99331
Jun 20191,8351,7505,75530
May 20191,8121,1345,46429
Apr 20191,9331,2105,23930
Mar 20191,2968113,19821
Feb 20191,6741,0484,52928
Jan 20191,7881,1194,89331
Dec 20181,8131,1354,88231
Nov 20181,8191,1394,71330
Oct 20182,1431,3415,00831
Sep 20181,6181,0134,82830
Aug 20181,9551,2245,09631
Jul 20181,9961,2495,51531
Jun 20181,7161,0744,55727
May 20181,9791,2395,28931
Apr 20182001,0075,80830
Mar 20181,9849985,60930
Feb 20181,8779445,22628
Jan 20182,1151,064—31
Dec 20172,1181,0655,68731
Nov 20172,1131,0635,51730
Oct 20172,2291,1215,63031
Sep 20172,2191,1165,31730
Aug 20172,4591,2375,63331
Jul 20172,4861,2505,44931
Jun 20172,5021,2595,22230
May 20178024031,79410
Apr 20172,3607275,58529
Mar 20172,5988005,80331
Feb 20172,3967384,98328
Jan 20171,8885813,92423
Dec 20162,5287785,77431
Nov 20162,5617895,56130
Oct 20162,7178375,54731
Sep 20162,6398135,00330
Aug 20162,7868585,08031
Jul 20162,7578495,02531
Jun 20162,7988624,93230
May 20162,9567575,16031
Apr 20162,8687344,87030
Mar 20163,1278005,17131
Feb 20162,9847644,82829
Jan 20163,2738385,16431
Dec 20153,2828405,06431
Nov 20153,2548334,82430
Oct 20153,3958694,88131
Sep 20153,3458564,72130
Aug 20153,5269034,90431
Jul 20153,5539094,94031
Jun 20153,3518584,60730
May 20152,3706073,22220
Apr 20153,7225435,21430
Mar 20153,9875825,26431
Feb 20153,8975654,85128
Jan 20154,6856845,44531
Dec 20143,0374436,47030
Nov 2014002,2146

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

Formation tops

South Dakota records 10 formations for this well, shallowest first.

FormationTop (ft)Age
Niobrara Formation3,196Cretaceous
Dakota Sandstone4,620Cretaceous
Spearfish Formation5,986Triassic/Permian
Minnelusa Formation6,267Permian/Pennsylvanian
Charles Formation6,840Mississippian
Mission Canyon Limestone7,165Mississippian
Lodgepole Limestone7,609Mississippian
Interlake Dolomite8,361Silurian
Red River Formation8,821Ordovician
Unit B, Red River Formation8,855Ordovician

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 (Southeast)

ProducingOil
Spudded
2014-09-11
Completed
2014-11-11
Measured depth
15,029 ft
True vertical depth
8,829.2 ft

Interval

FormationPerforated (ft)
Unit B, Red River Formation9,148–15,029

Location

45.866666, -103.577794

45.86667, -103.57779 · 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.