Luff 41-22 Otterness
API 400632006401 · Harding County, South Dakota · Harding Springs field
ProducingOil
API
400632006401
Operator
Luff Exploration Co.
County
Harding
Field
Harding Springs
Location
Permit
1639
Production
35 monthly filings with South Dakota, Nov 1998 to Sep 2001. Each product is in its own unit and the four are never added.
Cumulative oil
1,236 bbl
Cumulative gas
594 MCF
Cumulative water
12,713 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Sep 2001 | 0 | 0 | 0 | — |
| Aug 2001 | — | — | — | — |
| Jul 2001 | — | — | — | — |
| Jun 2001 | — | — | — | — |
| May 2001 | — | — | — | — |
| Apr 2001 | — | — | — | — |
| Mar 2001 | — | — | — | — |
| Feb 2001 | — | — | — | — |
| Jan 2001 | — | — | — | — |
| Dec 2000 | — | — | — | — |
| Nov 2000 | — | — | — | — |
| Oct 2000 | — | — | — | — |
| Sep 2000 | — | — | — | — |
| Aug 2000 | — | — | — | — |
| Jul 2000 | — | — | — | — |
| Jun 2000 | — | — | — | — |
| May 2000 | — | — | — | — |
| Apr 2000 | — | — | — | — |
| Mar 2000 | — | — | — | — |
| Feb 2000 | — | — | — | — |
| Jan 2000 | — | — | — | — |
| Dec 1999 | — | — | — | — |
| Nov 1999 | 0 | 0 | 5,700 | 30 |
| Oct 1999 | — | — | — | — |
| Sep 1999 | 198 | 74 | 1,114 | 27 |
| Aug 1999 | 236 | 89 | 1,328 | 31 |
| Jul 1999 | 238 | 89 | 1,489 | 31 |
| Jun 1999 | 277 | 149 | 1,732 | 30 |
| May 1999 | 67 | 45 | 373 | 5 |
| Apr 1999 | — | — | — | — |
| Mar 1999 | — | — | — | — |
| Feb 1999 | — | — | — | — |
| Jan 1999 | — | — | — | — |
| Dec 1998 | 174 | 117 | 861 | 18 |
| Nov 1998 | 46 | 31 | 116 | 7 |
A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 1 formation for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Red River Formation | 8,932 | Ordovician |
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 (Southwest)
ProducingOilSpudded
1998-10-12
Completed
1998-11-17
Measured depth
9,638 ft
True vertical depth
9,133 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Unit D, Red River Formation | 9,134–9,638 |
Location
45.943394, -103.482643
45.94339, -103.48264 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
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.