KMA WATERFLOOD-SOUTHWEST UNIT
Oil · District 09 · Lease #10267
Operator: STEPHENS & JOHNSON OPERATING CO.
Fields: K-M-A
Cum Oil
5.3M BBL
Cum Gas
19 MCF
casinghead
Wells
160
Production
1993-01 — 2026-04
Peak Month
1998-01
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil: 5,274,815 BBL Cum Gas: 19 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
16,662 BBL/mo
Di (annual)
1.8%
b-factor
0.0
EUR
6,542,407 BBL
R-squared
0.820
type
exponential
Operator History (from monthly production reports)
Wells (160)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 405 | 42-485-44540 | STEPHENS & JOHNSON OPERATING CO. | 3 | 5,000 | 2011-04-27 |
| 403 | 42-485-44974 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,100 | 2010-11-09 |
| 404 | 42-485-44972 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 2010-11-09 |
| 402 | 42-485-44971 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,100 | 2010-11-08 |
| 399 | 42-485-44701 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 2009-05-15 |
| 398 | 42-485-44692 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 2009-04-28 |
| 397 | 42-485-44393 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 2008-04-28 |
| 374 | 42-485-14438 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,363 | 2007-08-28 |
| 323 | 42-485-15305 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,361 | 2007-05-04 |
| 129 | 42-485-11625 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,010 | 2007-04-09 |
| 129S | 42-485-11625 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,010 | 2007-04-09 |
| 394 | 42-485-43860 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 2004-05-11 |
| 393 | 42-485-43774 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 2003-07-10 |
| 392 | 42-485-43744 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 2002-09-26 |
| 391 | 42-485-43717 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 2002-06-03 |
| 390 | 42-485-43585 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 2000-10-13 |
| 389 | 42-485-43490 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,300 | 1999-11-15 |
| 388 | 42-485-43269 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1996-11-08 |
| 375 | 42-485-43196 | STEPHENS & JOHNSON OPERATING CO. | 2 | 4,000 | 1996-04-05 |
| 160 | 42-485-91585 | STEPHENS & JOHNSON OPERATING CO. | 2 | 4,416 | 1994-09-21 |
| 382 | 42-485-91583 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,354 | 1994-06-20 |
| 46 | 42-485-06828 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,479 | 1994-06-09 |
| 385 | 42-485-42963 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1994-06-07 |
| 384 | 42-485-42877 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1993-10-26 |
| 383 | 42-485-42863 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1993-09-17 |
| 381 | 42-485-42722 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1992-10-28 |
| 378 | 42-485-42702 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,100 | 1992-09-22 |
| 379 | 42-485-42701 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,100 | 1992-09-21 |
| 380 | 42-009-40644 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,100 | 1992-09-16 |
| 376 | 42-485-42690 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1992-09-02 |
| 370 | 42-485-41776 | STEPHENS & JOHNSON OPERATING CO. | 2 | 4,600 | 1991-05-15 |
| 373 | 42-485-41760 | STEPHENS & JOHNSON OPERATING CO. | 2 | 4,500 | 1991-05-13 |
| 371 | 42-485-42304 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 1991-02-14 |
| 372 | 42-485-42303 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 1991-02-14 |
| 369 | 42-485-42230 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 1990-10-02 |
| 367 | 42-485-42189 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1990-09-06 |
| 366 | 42-485-42191 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,500 | 1990-09-05 |
| 368 | 42-485-42185 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,000 | 1990-08-24 |
| 360 | 42-485-41123 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 1986-04-25 |
| 362 | 42-485-41122 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 1986-04-25 |
| 361 | 42-485-41027 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 1986-02-25 |
| 363 | 42-485-41026 | STEPHENS & JOHNSON OPERATING CO. | 1 | 4,200 | 1986-02-25 |
| 364 | 42-485-01118 | STEPHENS & JOHNSON OPERATING CO. | 2 | 4,390 | 1983-10-17 |
| 10 | 42-485-87908 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 101S | 42-485-87956 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 103S | 42-485-87957 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 106W | 42-485-12736 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 111W | 42-485-87961 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 112 | 42-485-87962 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 114WS | 42-485-87963 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 115WS | 42-485-87964 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 116 | 42-485-87965 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 12 | 42-485-87910 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 122 | 42-485-06736 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 130S | 42-485-87974 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 133 | 42-485-87976 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 13W | 42-485-87911 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 14 | 42-485-87912 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 15 | 42-485-87913 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 16 | 42-485-87914 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 166W | 42-485-87987 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 16S | 42-485-92708 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 16W | 42-485-87914 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 174 | 42-485-87988 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 176W | 42-485-14157 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 178 | 42-485-87990 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 17S | 42-485-87916 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 189W | 42-485-87991 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 190 | 42-485-87992 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 191W | 42-485-14421 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 192 | 42-485-87994 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 194W | 42-485-87995 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 195 | 42-485-87996 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 199 | 42-485-87997 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 1SW | 42-485-01535 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 20 | 42-485-14611 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 201W | 42-485-87998 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 203 | 42-485-87999 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 209 | 42-485-88000 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 213 | 42-485-88001 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 214W | 42-485-88002 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 216 | 42-485-88003 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 217 | 42-485-88004 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 218 | 42-485-88005 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 219 | 42-485-88006 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 21W | 42-485-87919 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 22 | 42-485-05751 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 221 | 42-485-88007 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 228 | 42-485-88008 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 23 | 42-485-14616 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 236 | 42-485-88010 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 237W | 42-485-88011 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 238 | 42-485-88012 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 239 | 42-485-88013 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 240W | 42-485-88014 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 242W | 42-485-88015 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 244 | 42-485-88016 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 245W | 42-485-88017 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 253W | 42-485-88019 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 254 | 42-485-88020 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 255W | 42-485-88021 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 258W | 42-485-88022 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 26 | 42-485-14685 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 269 | 42-485-88025 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 272 | 42-485-88026 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 274W | 42-485-88027 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 275 | 42-485-14617 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 27W | 42-485-87925 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 281W | 42-485-88029 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 282 | 42-485-88030 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 283 | 42-485-15297 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 284W | 42-485-88032 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 285 | 42-485-88033 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 28S | 42-485-87926 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 294W | 42-485-88036 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 295 | 42-485-15259 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 29S | 42-485-87927 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 328 | 42-485-88041 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 33 | 42-485-87929 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 341W | 42-485-05373 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 342 | 42-485-05372 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 344 | 42-485-88046 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 345 | 42-485-88047 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 348W | 42-485-88049 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 35 | 42-485-14601 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 350 | 42-485-88050 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 351W | 42-485-88051 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 353 | 42-485-88052 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 354 | 42-485-09964 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 358W | 42-485-87902 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 359 | 42-485-88056 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 36 | 42-485-87931 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 365 | 42-485-87040 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 37W | 42-485-14604 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 38 | 42-485-87933 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 386 | 42-485-87051 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 400 | 42-485-87054 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 401 | 42-485-14167 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 41 | 42-485-87934 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 42 | 42-485-14686 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 43 | 42-485-14687 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 5 | 42-485-15309 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 50 | 42-485-05753 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 51W | 42-485-87939 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 52W | 42-485-87940 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 53W | 42-485-87941 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 54 | 42-485-87942 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 55W | 42-485-15268 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 58 | 42-485-06735 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 6 | 42-485-05750 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 65W | 42-485-87945 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 66 | 42-485-01635 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 67 | 42-485-87947 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 72 | 42-485-87949 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 84W | 42-485-87951 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 86 | 42-485-14161 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 88 | 42-485-87953 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 89 | 42-485-87954 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 92S | 42-485-87955 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 9W | 42-485-87907 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |