CHADBOURNE RANCH '431' -A-
Oil · District 7C · Lease #13295
Operator: WESTPORT OIL AND GAS COMPANY, LP
Fields: FORT CHADBOURNE
Cum Oil
572k BBL
Cum Gas
1.3M MCF
casinghead
Wells
17
Production
1993-01 — 2004-04
Peak Month
1995-01
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: 571,949 BBL Cum Gas: 1,281,681 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
28,534 BBL/mo
Di (annual)
83.7%
b-factor
0.0
EUR
409,084 BBL
R-squared
0.789
type
exponential
Operator History (from monthly production reports)
Wells (17)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 23 | 42-081-31719 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1996-06-11 |
| 20 | 42-081-31671 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1995-02-01 |
| 22 | 42-081-31668 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1995-02-01 |
| 16 | 42-081-31649 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1994-10-26 |
| 17 | 42-081-31650 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1994-10-26 |
| 15 | 42-081-31644 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1994-08-04 |
| 10 | 42-081-31642 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 6,000 | 1994-07-26 |
| 9 | 42-081-31632 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,800 | 1994-04-26 |
| 12 | 42-081-31628 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,800 | 1994-03-15 |
| 8 | 42-081-31620 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,800 | 1993-10-07 |
| 7 | 42-081-31617 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,800 | 1993-09-17 |
| 3 | 42-081-31608 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,900 | 1993-06-01 |
| 2 | 42-081-31592 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,900 | 1992-09-24 |
| 6 | 42-081-31590 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,700 | 1992-08-05 |
| 1 | 42-081-31586 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,900 | 1992-06-18 |
| 5 | 42-081-31577 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,900 | 1991-12-18 |
| 4 | 42-081-31569 | KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 5,900 | 1991-08-29 |