K M A SOUTHWEST EXTENSION UNIT
Oil · District 09 · Lease #16235
Operator: STEPHENS & JOHNSON OPERATING CO.
Fields: K-M-A
Cum Oil
316k BBL
Cum Gas
19 MCF
casinghead
Wells
16
Production
1993-01 — 2026-04
Peak Month
1996-07
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: 315,621 BBL Cum Gas: 19 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
987 BBL/mo
Di (annual)
1.8%
b-factor
0.0
EUR
389,581 BBL
R-squared
0.405
type
exponential
Operator History (from monthly production reports)
Wells (16)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 18 | 42-485-43197 | STEPHENS & JOHNSON OPERATING CO. | 3 | 4,060 | 2017-07-20 |
| 16W | 42-485-14432 | STEPHENS & JOHNSON OPERATING CO. | 2 | 3,921 | 2011-09-12 |
| 10W | 42-485-14367 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 11W | 42-485-91304 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 12W | 42-485-05290 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 13W | 42-485-16195 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 17W | 42-485-31388 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 1W | 42-485-91294 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 2 | 42-485-05355 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 3W | 42-485-05360 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 4 | 42-485-91297 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 5W | 42-485-91298 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 6 | 42-485-91299 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 7 | 42-485-14442 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 8 | 42-485-91301 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |
| 9 | 42-485-91302 | STEPHENS & JOHNSON OPERATING CO. | -- | -- | -- |