AMAX 2-28 Hansen
API 4006320085 · Harding County, South Dakota · Buffalo field
Plugged and AbandonedOil
API
4006320085
Operator
AMAX Petroleum Co.
County
Harding
Field
Buffalo
Location
Permit
719
Production
14 monthly filings with South Dakota, Sep 1975 to Oct 1976. Each product is in its own unit and the four are never added.
Cumulative oil
869 bbl
Cumulative gas
0 MCF
Cumulative water
12,309 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Oct 1976 | 0 | 0 | 0 | — |
| Sep 1976 | — | — | — | — |
| Aug 1976 | — | — | — | — |
| Jul 1976 | — | — | — | — |
| Jun 1976 | — | — | — | — |
| May 1976 | — | — | — | — |
| Apr 1976 | — | — | — | — |
| Mar 1976 | — | — | — | — |
| Feb 1976 | — | — | — | — |
| Jan 1976 | — | — | — | — |
| Dec 1975 | — | — | — | — |
| Nov 1975 | — | — | — | — |
| Oct 1975 | 0 | 0 | 1,857 | 6 |
| Sep 1975 | 869 | 0 | 10,452 | 30 |
A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 15 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 3,373 | Cretaceous |
| Dakota Mud | 3,992 | Cretaceous |
| Fall River Sandstone | 4,288 | Cretaceous |
| Piper Formation | 5,285 | Triassic |
| Spearfish Formation | 5,450 | Triassic/Permian |
| Minnekahta Limestone | 5,860 | Permian |
| Opeche Shale | 5,900 | Permian |
| Minnelusa Formation | 6,042 | Permian/Pennsylvanian |
| Charles Formation | 6,504 | Mississippian |
| Mission Canyon Limestone | 6,842 | Mississippian |
| Lodgepole Limestone | 7,344 | Mississippian |
| Interlake Dolomite | 7,890 | Silurian |
| Gunton Member, Stony Mountain Formation | 8,140 | Ordovician |
| Stony Mountain Formation | 8,217 | Ordovician |
| Red River Formation | 8,288 | 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.
Vertical Well
Plugged and AbandonedOilSpudded
1975-04-05
Completed
1975-07-16
Measured depth
8,615 ft
True vertical depth
8,615 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| Red River Formation | 8,298–8,396 |
Location
45.760421, -103.751591
45.76042, -103.75159 · 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.