Koch 12-1 SBRRU
API 4006320428 · Harding County, South Dakota · Buffalo field
Injection
78 monthly filings with South Dakota, Feb 1985 to Jul 1991. 69 of them carry a figure; the rest are months South Dakota filed empty.
| Month | Gas injected (MCF) | Max pressure (psi) | Avg pressure (psi) | Days |
|---|---|---|---|---|
| Jul 1991 | — | — | — | — |
| Jun 1991 | — | — | — | — |
| May 1991 | — | — | — | — |
| Apr 1991 | — | — | — | — |
| Mar 1991 | — | — | — | — |
| Feb 1991 | — | — | — | — |
| Jan 1991 | — | — | — | — |
| Dec 1990 | — | — | — | — |
| Nov 1990 | 25,097 | 4,310 | 4,262 | 29 |
| Oct 1990 | 21,645 | 4,290 | 4,240 | 31 |
| Sep 1990 | 20,683 | 4,290 | 4,237 | 30 |
| Aug 1990 | 17,182 | 4,240 | 4,206 | 31 |
| Jul 1990 | 18,807 | 4,280 | 4,231 | 31 |
| Jun 1990 | 18,431 | 4,280 | 4,238 | 30 |
| May 1990 | 20,847 | 4,260 | 4,242 | 31 |
| Apr 1990 | 19,766 | 4,400 | 4,306 | 30 |
| Mar 1990 | 28,289 | 4,395 | 3,424 | 31 |
| Feb 1990 | 24,895 | 4,310 | 4,255 | 28 |
| Jan 1990 | 17,752 | 4,200 | 4,141 | 31 |
| Dec 1989 | 21,978 | 4,350 | 4,229 | 31 |
| Nov 1989 | 17,431 | 4,260 | 4,205 | 30 |
| Oct 1989 | 23,525 | 4,370 | 4,319 | 31 |
| Sep 1989 | 26,849 | 4,375 | 4,349 | 30 |
| Aug 1989 | 26,239 | 4,355 | 4,277 | 31 |
| Jul 1989 | 17,439 | 4,270 | 4,246 | 31 |
| Jun 1989 | 16,867 | 4,290 | 4,256 | 30 |
| May 1989 | 17,510 | 4,290 | 4,256 | 31 |
| Apr 1989 | 16,959 | 4,310 | 4,278 | 30 |
| Mar 1989 | 20,257 | 4,325 | 4,305 | 31 |
| Feb 1989 | 17,658 | 4,335 | 4,296 | 28 |
| Jan 1989 | 17,259 | 4,300 | 4,288 | 31 |
| Dec 1988 | 17,464 | 4,300 | 4,286 | 31 |
| Nov 1988 | 18,440 | 4,300 | 4,267 | 30 |
| Oct 1988 | 17,422 | 4,310 | 4,281 | 31 |
| Sep 1988 | 19,009 | 4,310 | 4,295 | 30 |
| Aug 1988 | 16,981 | 4,300 | 4,254 | 31 |
| Jul 1988 | 15,250 | 4,300 | 4,266 | 31 |
| Jun 1988 | 14,606 | 4,330 | 4,287 | 30 |
| May 1988 | 19,220 | 4,390 | 4,371 | 31 |
| Apr 1988 | 22,607 | 4,390 | 4,355 | 30 |
| Mar 1988 | 24,579 | 4,350 | 4,156 | 31 |
| Feb 1988 | 11,774 | 4,250 | 4,206 | 29 |
| Jan 1988 | 12,957 | 4,310 | 4,256 | 31 |
| Dec 1987 | 14,111 | 4,400 | 4,352 | 31 |
| Nov 1987 | 17,070 | 4,500 | 4,445 | 30 |
| Oct 1987 | 22,288 | 4,500 | 4,481 | 31 |
| Sep 1987 | 21,751 | 4,500 | 4,491 | 30 |
| Aug 1987 | 23,150 | 4,500 | 4,470 | 31 |
| Jul 1987 | 21,023 | 4,490 | 4,439 | 31 |
| Jun 1987 | 21,631 | 4,500 | 4,488 | 30 |
| May 1987 | 23,023 | 4,510 | 4,501 | 31 |
| Apr 1987 | 20,738 | 4,510 | 4,491 | 30 |
| Mar 1987 | 23,323 | 4,490 | 4,479 | 31 |
| Feb 1987 | 21,152 | 4,510 | 4,482 | 28 |
| Jan 1987 | 23,208 | 4,500 | 4,490 | 31 |
| Dec 1986 | 23,742 | 4,500 | 4,496 | 31 |
| Nov 1986 | 22,706 | 4,500 | 4,493 | 30 |
| Oct 1986 | 23,980 | 4,500 | 4,472 | 31 |
| Sep 1986 | 23,212 | 4,470 | 4,451 | 30 |
| Aug 1986 | 22,098 | 4,460 | 4,440 | 31 |
| Jul 1986 | 22,477 | 4,470 | 4,438 | 31 |
| Jun 1986 | 23,570 | 4,500 | 4,488 | 30 |
| May 1986 | 23,572 | 4,510 | 4,501 | 31 |
| Apr 1986 | 24,814 | 4,510 | 4,491 | 30 |
| Mar 1986 | 26,855 | 4,490 | 4,479 | 31 |
| Feb 1986 | 24,626 | 4,510 | 4,482 | 28 |
| Jan 1986 | 27,406 | 4,505 | 4,445 | 31 |
| Dec 1985 | 25,614 | 4,480 | 4,453 | 31 |
| Nov 1985 | 25,854 | 4,500 | 4,493 | 30 |
| Oct 1985 | 26,320 | 4,520 | 4,504 | 31 |
| Sep 1985 | 26,374 | 4,530 | 4,515 | 30 |
| Aug 1985 | 28,099 | 4,530 | 4,493 | 31 |
| Jul 1985 | 27,485 | 4,570 | 4,550 | 31 |
| Jun 1985 | 26,828 | 4,590 | 4,559 | 30 |
| May 1985 | 26,498 | 4,550 | 4,509 | 31 |
| Apr 1985 | 25,621 | 4,545 | 4,481 | 30 |
| Mar 1985 | 8,673 | 4,510 | 4,481 | 6 |
| Feb 1985 | — | — | — | — |
A dash is a month the well filed with no figure in that column. An average pressure is shown only for a month the well filed once; where it filed twice the two averages cannot be recombined into one, so none is shown.
Formation tops
South Dakota records 1 formation for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Red River Formation | 8,448 | 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 AbandonedAir InjectionLocation
45.727824, -103.583881
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.