COOK, W. I. ESTATES SEC. /139A/
Oil · District 7B · Lease #3573
Operator: YOUNG, MARSHALL R., OIL CO.
Fields: COOK RANCH
Cum Oil
31k BBL
Cum Gas
21 MCF
casinghead
Wells
24
Production
1993-01 — 2002-07
Peak Month
1994-06
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: 31,479 BBL Cum Gas: 21 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
804 BBL/mo
Di (annual)
52.3%
b-factor
0.2
EUR
22,969 BBL
R-squared
0.950
type
hyperbolic
Operator History (from monthly production reports)
Wells (24)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 7A | 42-417-11355 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 2017-02-10 |
| 34 | 42-417-37558 | STASNEY H. R. & SONS LTD. | 2 | 2,000 | 1995-09-22 |
| 33 | 42-417-37333 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1989-10-23 |
| 30 | 42-417-37180 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1988-06-10 |
| 31 | 42-417-37178 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1988-06-10 |
| 28 | 42-417-37162 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1988-04-08 |
| 9 | 42-417-01084 | STASNEY WELL SERVICE LLC | 1 | 1,450 | 1988-02-04 |
| 27 | 42-417-37140 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1988-02-03 |
| 26 | 42-417-37116 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1987-10-29 |
| 25 | 42-417-37088 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1987-09-03 |
| 24 | 42-417-37058 | STASNEY WELL SERVICE LLC | 1 | 2,000 | 1987-06-24 |
| 22 | 42-417-37044 | STASNEY WELL SERVICE LLC | 1 | 1,800 | 1987-05-19 |
| 21 | 42-417-37045 | STASNEY WELL SERVICE LLC | 1 | 1,800 | 1987-05-18 |
| 14 | 42-417-31496 | STASNEY WELL SERVICE LLC | 1 | 1,468 | 1987-05-11 |
| 20 | 42-417-31893 | STASNEY WELL SERVICE LLC | 1 | 1,478 | 1987-04-13 |
| 1 | 42-417-08683 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 10 | 42-417-01621 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 11 | 42-417-08680 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 13 | 42-417-31488 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 15 | 42-417-31544 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 16 | 42-417-31568 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 17 | 42-417-31581 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 18 | 42-417-31602 | STASNEY WELL SERVICE LLC | -- | -- | -- |
| 8 | 42-417-08681 | STASNEY WELL SERVICE LLC | -- | -- | -- |