Luff 41-22 Otterness
API 400632006402 · Harding County, South Dakota · Harding Springs field
ProducingOil
API
400632006402
Operator
Luff Exploration Co.
County
Harding
Field
Harding Springs
Location
Permit
1676
Production
35 monthly filings with South Dakota, Oct 2001 to Aug 2004. Each product is in its own unit and the four are never added.
Cumulative oil
13,305 bbl
Cumulative gas
20,364 MCF
Cumulative water
1,875 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Aug 2004 | 206 | 711 | 38 | 31 |
| Jul 2004 | 195 | 673 | 40 | 31 |
| Jun 2004 | 189 | 652 | 33 | 30 |
| May 2004 | 205 | 707 | 37 | 31 |
| Apr 2004 | 186 | 640 | 38 | 30 |
| Mar 2004 | 170 | 586 | 23 | 31 |
| Feb 2004 | 223 | 434 | 28 | 29 |
| Jan 2004 | 217 | 424 | 37 | 30 |
| Dec 2003 | 218 | 426 | 37 | 31 |
| Nov 2003 | 216 | 422 | 48 | 30 |
| Oct 2003 | 198 | 387 | 42 | 31 |
| Sep 2003 | 209 | 407 | 2 | 30 |
| Aug 2003 | 15 | 29 | 2 | 15 |
| Jul 2003 | 299 | 584 | 38 | 30 |
| Jun 2003 | 310 | 604 | 40 | 30 |
| May 2003 | 390 | 761 | 170 | 30 |
| Apr 2003 | 203 | 396 | 22 | 30 |
| Mar 2003 | 298 | 581 | 40 | 30 |
| Feb 2003 | 259 | 505 | 20 | 28 |
| Jan 2003 | 330 | 644 | 23 | 31 |
| Dec 2002 | 380 | 742 | 37 | 31 |
| Nov 2002 | 370 | 721 | 26 | 30 |
| Oct 2002 | 359 | 701 | 27 | 31 |
| Sep 2002 | 394 | 768 | 26 | 30 |
| Aug 2002 | 422 | 823 | 28 | 31 |
| Jul 2002 | 445 | 868 | 22 | 31 |
| Jun 2002 | 449 | 875 | 28 | 30 |
| May 2002 | 494 | 962 | 18 | 31 |
| Apr 2002 | 514 | 1,002 | 38 | 30 |
| Mar 2002 | 606 | 1,182 | 25 | 31 |
| Feb 2002 | 612 | 0 | 28 | 28 |
| Jan 2002 | 789 | 46 | 40 | 31 |
| Dec 2001 | 1,030 | 386 | 74 | 31 |
| Nov 2001 | 1,634 | 613 | 98 | 23 |
| Oct 2001 | 271 | 102 | 602 | 6 |
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.
Completions
South Dakota files 2 completion reports for this well, one for each bore of the well.
Lateral 2 (Southwest)
ProducingOilSpudded
2001-09-27
Completed
2001-10-25
Measured depth
9,975 ft
True vertical depth
9,019 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Unit B, Red River Formation | 9,031–9,035 |
Lateral 3 (Southeast)
ProducingOilSpudded
2001-09-27
Completed
2001-10-25
Measured depth
10,100 ft
True vertical depth
9,005 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Unit B, Red River Formation | 9,031–9,035 |
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.