Roosevelt 8-20 Porter
API 4004720229 · Fall River County, South Dakota · Porter Ranch field
Converted-Fresh Water SupplyOil
API
4004720229
Operator
P. K. Roosevelt
County
Fall River
Field
Porter Ranch
Location
Permit
1450
Production
100 monthly filings with South Dakota, Aug 1988 to Nov 1996. Each product is in its own unit and the four are never added.
Cumulative oil
25,709 bbl
Cumulative gas
0 MCF
Cumulative water
87,225 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Nov 1996 | 0 | 0 | 0 | — |
| Oct 1996 | 0 | 0 | 0 | — |
| Sep 1996 | — | — | — | — |
| Aug 1996 | — | — | — | — |
| Jul 1996 | — | — | — | — |
| Jun 1996 | — | — | — | — |
| May 1996 | — | — | — | — |
| Apr 1996 | — | — | — | — |
| Mar 1996 | — | — | — | — |
| Feb 1996 | — | — | — | — |
| Jan 1996 | — | — | — | — |
| Dec 1995 | — | — | — | — |
| Nov 1995 | — | — | — | — |
| Oct 1995 | — | — | — | — |
| Sep 1995 | — | — | — | — |
| Aug 1995 | — | — | — | — |
| Jul 1995 | — | — | — | — |
| Jun 1995 | — | — | — | — |
| May 1995 | — | — | — | — |
| Apr 1995 | — | — | — | — |
| Mar 1995 | — | — | — | — |
| Feb 1995 | — | — | — | — |
| Jan 1995 | — | — | — | — |
| Dec 1994 | — | — | — | — |
| Nov 1994 | — | — | — | — |
| Oct 1994 | — | — | — | — |
| Sep 1994 | — | — | — | — |
| Aug 1994 | — | — | — | — |
| Jul 1994 | — | — | — | — |
| Jun 1994 | — | — | — | — |
| May 1994 | — | — | — | — |
| Apr 1994 | — | — | — | — |
| Mar 1994 | — | — | — | — |
| Feb 1994 | — | — | — | — |
| Jan 1994 | — | — | — | — |
| Dec 1993 | — | — | — | — |
| Nov 1993 | — | — | — | — |
| Oct 1993 | 18 | 0 | 342 | 8 |
| Sep 1993 | 100 | 0 | 1,358 | 30 |
| Aug 1993 | 92 | 0 | 1,261 | 31 |
| Jul 1993 | 98 | 0 | 1,390 | 31 |
| Jun 1993 | 100 | 0 | 1,360 | 30 |
| May 1993 | 103 | 0 | 1,471 | 31 |
| Apr 1993 | 108 | 0 | 1,365 | 30 |
| Mar 1993 | 134 | 0 | 1,474 | 31 |
| Feb 1993 | 119 | 0 | 1,376 | 28 |
| Jan 1993 | 154 | 0 | 1,556 | 31 |
| Dec 1992 | 156 | 0 | 1,324 | 31 |
| Nov 1992 | — | — | — | — |
| Oct 1992 | 102 | 0 | 1,119 | 25 |
| Sep 1992 | 139 | 0 | 1,140 | 30 |
| Aug 1992 | 151 | 0 | 1,264 | 31 |
| Jul 1992 | 154 | 0 | 1,665 | 31 |
| Jun 1992 | 161 | 0 | 1,603 | 30 |
| May 1992 | 178 | 0 | 1,023 | 31 |
| Apr 1992 | 138 | 0 | 1,133 | 24 |
| Mar 1992 | 74 | 0 | 527 | 14 |
| Feb 1992 | 206 | 0 | 1,816 | 29 |
| Jan 1992 | 215 | 0 | 1,830 | 31 |
| Dec 1991 | 190 | 0 | 1,249 | 23 |
| Nov 1991 | 214 | 0 | 1,560 | 30 |
| Oct 1991 | 236 | 0 | 1,595 | 31 |
| Sep 1991 | 259 | 0 | 1,938 | 30 |
| Aug 1991 | 308 | 0 | 2,232 | 31 |
| Jul 1991 | 352 | 0 | 3,070 | 31 |
| Jun 1991 | 251 | 0 | 2,526 | 30 |
| May 1991 | 278 | 0 | 1,608 | 31 |
| Apr 1991 | 340 | 0 | 2,320 | 30 |
| Mar 1991 | 389 | 0 | 2,013 | 31 |
| Feb 1991 | 393 | 0 | 2,447 | 28 |
| Jan 1991 | 484 | 0 | 2,488 | 31 |
| Dec 1990 | 548 | 0 | 2,297 | 31 |
| Nov 1990 | 447 | 0 | 1,972 | 28 |
| Oct 1990 | 394 | 0 | 2,236 | 28 |
| Sep 1990 | 0 | 0 | 1,666 | 30 |
| Aug 1990 | 481 | 0 | 1,642 | 31 |
| Jul 1990 | 584 | 0 | 1,789 | 31 |
| Jun 1990 | 549 | 0 | 1,468 | 29 |
| May 1990 | 575 | 0 | 1,684 | 31 |
| Apr 1990 | 626 | 0 | 1,644 | 30 |
| Mar 1990 | 795 | 0 | 1,644 | 31 |
| Feb 1990 | 818 | 0 | 1,667 | 28 |
| Jan 1990 | 797 | 0 | 1,364 | 31 |
| Dec 1989 | 827 | 0 | 930 | 31 |
| Nov 1989 | 910 | 0 | 1,450 | 30 |
| Oct 1989 | 891 | 0 | 1,458 | 31 |
| Sep 1989 | 888 | 0 | 1,290 | 30 |
| Aug 1989 | 983 | 0 | 1,264 | 31 |
| Jul 1989 | 1,085 | 0 | 1,159 | 31 |
| Jun 1989 | 1,118 | 0 | 1,034 | 30 |
| May 1989 | 1,246 | 0 | 920 | 31 |
| Apr 1989 | 899 | 0 | 1,215 | 30 |
| Mar 1989 | 338 | 0 | 259 | 31 |
| Feb 1989 | 356 | 0 | 256 | 28 |
| Jan 1989 | 642 | 0 | 493 | 31 |
| Dec 1988 | 780 | 0 | 553 | 31 |
| Nov 1988 | 762 | 0 | 480 | 30 |
| Oct 1988 | 639 | 0 | 616 | 28 |
| Sep 1988 | 215 | 0 | 223 | 28 |
| Aug 1988 | 122 | 0 | 109 | 12 |
A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 16 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Mowry Shale | 336 | Cretaceous |
| Dakota Mud | 517 | Cretaceous |
| Lakota Formation | 939 | Cretaceous |
| Morrison Formation | 1,134 | Jurassic |
| Sundance Formation | 1,257 | Triassic |
| Spearfish Formation | 1,694 | Triassic/Permian |
| Goose Egg Formation | 1,750 | Triassic/Permian |
| Minnekahta Limestone | 1,980 | Permian |
| Opeche Shale | 2,014 | Permian |
| Minnelusa Formation | 2,158 | Permian/Pennsylvanian |
| Converse Sand, Minnelusa Formation | 2,216 | Permian |
| Red Marker, Minnelusa Formation | 2,551 | Permian/Pennsylvanian |
| 1st Leo Sandstone, Minnelusa Formation | 2,573 | Pennsylvanian |
| 2nd Leo Sandstone, Minnelusa Formation | 2,673 | Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 2,730 | Pennsylvanian |
| 4th Leo Sandstone, Minnelusa Formation | 2,848 | Pennsylvanian |
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
Converted-Fresh Water SupplyOilSpudded
1988-07-20
Completed
1988-08-21
Measured depth
2,900 ft
True vertical depth
2,900 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| 2nd Leo Sandstone, Minnelusa Formation | 2,778–2,782 |
Location
43.253828, -103.899803
43.25383, -103.89980 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Fall River County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.