SBRRU 12-11A
API 400630502101 · Harding County, South Dakota · Buffalo field
ProducingOil
API
400630502101
Operator
Continental Resources Inc.
County
Harding
Field
Buffalo
Location
Permit
1810
Production
21 monthly filings with South Dakota, Jan 2007 to Sep 2008. Each product is in its own unit and the four are never added.
Cumulative oil
2,149 bbl
Cumulative gas
102,164 MCF
Cumulative water
9,953 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Sep 2008 | — | — | — | — |
| Aug 2008 | — | — | — | — |
| Jul 2008 | — | — | — | — |
| Jun 2008 | — | — | — | — |
| May 2008 | — | — | — | — |
| Apr 2008 | — | — | — | — |
| Mar 2008 | — | — | — | — |
| Feb 2008 | — | — | — | — |
| Jan 2008 | — | — | — | — |
| Dec 2007 | — | — | — | — |
| Nov 2007 | — | — | — | — |
| Oct 2007 | — | — | — | — |
| Sep 2007 | — | — | — | — |
| Aug 2007 | — | — | — | — |
| Jul 2007 | — | — | — | — |
| Jun 2007 | — | — | — | — |
| May 2007 | — | — | — | — |
| Apr 2007 | 556 | 35,856 | 3,739 | 18 |
| Mar 2007 | 1,153 | 52,290 | 5,630 | 27 |
| Feb 2007 | 432 | 13,692 | 568 | 21 |
| Jan 2007 | 8 | 326 | 16 | 1 |
A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 11 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Newcastle Sandstone | 4,030 | Cretaceous |
| Fall River Sandstone | 4,258 | Cretaceous |
| Spearfish Formation | 5,426 | Triassic/Permian |
| Minnekahta Limestone | 5,829 | Permian |
| Charles Formation | 6,413 | Mississippian |
| Lodgepole Limestone | 7,228 | Mississippian |
| Duperow Formation | 7,742 | Devonian |
| Interlake Dolomite | 7,932 | Silurian |
| Stony Mountain Formation | 8,167 | Ordovician |
| Red River Formation | 8,335 | Ordovician |
| Unit B, Red River Formation | 8,374 | 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 1 (Northeast)
ProducingOilSpudded
2006-12-30
Completed
2007-01-09
Measured depth
10,560 ft
True vertical depth
8,372 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Unit B, Red River Formation | 8,402–10,560 |
Lateral 2 (Northwest)
ProducingOilSpudded
2006-12-30
Completed
2007-01-09
Measured depth
10,464 ft
True vertical depth
8,373 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Unit B, Red River Formation | 8,400–10,464 |
Location
45.713737, -103.604800
45.71374, -103.60480 · 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.