Fields: ALVORD (CADDO CONGLOMERATE)
Cum Oil
251k BBL
Cum Gas
586k MCF
casinghead
Wells
31
Production
1993-01 — 2026-04
Peak Month
2024-07
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: 251,364 BBL Cum Gas: 585,667 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
1,323 BBL/mo
Di (annual)
10.6%
b-factor
0.7
EUR
242,740 BBL
R-squared
0.569
type
hyperbolic
Operator History (from monthly production reports)
Wells (31)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 606 | 42-497-32430 | SCHALK OIL COMPANY, INC. | 2 | 6,300 | 2006-06-14 |
| 5011 | 42-497-31108 | SCHALK OIL COMPANY, INC. | 3 | 6,100 | 2005-02-24 |
| 5011 U | 42-497-31108 | SCHALK OIL COMPANY, INC. | 3 | 6,100 | 2005-02-24 |
| 508 | 42-497-31504 | SCHALK OIL COMPANY, INC. | 2 | 6,100 | 2004-08-18 |
| 503 | 42-497-31502 | SCHALK OIL COMPANY, INC. | 2 | 6,050 | 1985-07-16 |
| 502 U | 42-497-01035 | SCHALK OIL COMPANY, INC. | 3 | 6,000 | 1985-03-04 |
| 602 U | 42-497-31506 | SCHALK OIL COMPANY, INC. | 2 | 6,100 | 1985-03-04 |
| 5012 | 42-497-32552 | SCHALK OIL COMPANY, INC. | 2 | 6,200 | 1983-04-28 |
| 605 U | 42-497-31509 | SCHALK OIL COMPANY, INC. | 3 | 6,100 | 1982-11-08 |
| 605U | 42-497-31509 | SCHALK OIL COMPANY, INC. | 3 | 6,100 | 1982-11-08 |
| 608 U | 42-497-32431 | SCHALK OIL COMPANY, INC. | 2 | 6,300 | 1982-10-12 |
| 607 | 42-497-32429 | SCHALK OIL COMPANY, INC. | 1 | 6,300 | 1982-06-24 |
| 202 | 42-497-31450 | SCHALK OIL COMPANY, INC. | 2 | 6,200 | 1980-02-29 |
| 5010 | 42-497-31441 | SCHALK OIL COMPANY, INC. | 2 | 6,100 | 1980-02-27 |
| 5010 U | 42-497-31441 | SCHALK OIL COMPANY, INC. | 2 | 6,100 | 1980-02-27 |
| 504 | 42-497-31503 | SCHALK OIL COMPANY, INC. | 3 | 6,100 | 1979-11-28 |
| 604 | 42-497-31507 | SCHALK OIL COMPANY, INC. | 2 | 5,800 | 1979-10-04 |
| 301 | 42-497-31519 | SCHALK OIL COMPANY, INC. | 2 | 6,100 | 1979-08-06 |
| 603 | 42-497-31517 | SCHALK OIL COMPANY, INC. | 1 | 6,100 | 1979-06-08 |
| 501 | 42-497-31501 | SCHALK OIL COMPANY, INC. | 1 | 6,100 | 1979-05-31 |
| 501W | 42-497-31501 | SCHALK OIL COMPANY, INC. | 1 | 6,100 | 1979-05-31 |
| 601 | 42-497-31505 | SCHALK OIL COMPANY, INC. | 1 | 6,100 | 1979-05-31 |
| 1WS | 42-497-31490 | SCHALK OIL COMPANY, INC. | 1 | 2,500 | 1979-05-17 |
| 509 | 42-497-31471 | SCHALK OIL COMPANY, INC. | 1 | 6,200 | 1979-05-02 |
| 509 U | 42-497-31471 | SCHALK OIL COMPANY, INC. | 1 | 6,200 | 1979-05-02 |
| 507 U | 42-497-31053 | SCHALK OIL COMPANY, INC. | 1 | 6,500 | 1977-09-28 |
| 701 U | 42-497-31046 | SCHALK OIL COMPANY, INC. | 1 | 6,250 | 1977-09-21 |
| 506 | 42-497-30531 | SCHALK OIL COMPANY, INC. | 1 | 6,000 | 1977-07-27 |
| 101 | 42-497-81131 | SCHALK OIL COMPANY, INC. | -- | -- | -- |
| 201 C | 42-497-00998 | SCHALK OIL COMPANY, INC. | -- | -- | -- |
| 505 | 42-497-01032 | SCHALK OIL COMPANY, INC. | -- | -- | -- |