Fields: BLOCK 31 (GRAYBURG)
Cum Oil
94k BBL
Cum Gas
8k MCF
casinghead
Wells
29
Production
1993-01 — 2016-07
Peak Month
1993-05
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: 93,744 BBL Cum Gas: 8,306 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
4,888 BBL/mo
Di (annual)
551.0%
b-factor
0.8
EUR
39,609 BBL
R-squared
0.471
type
hyperbolic
Operator History (from monthly production reports)
Wells (29)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| P 19 | 42-103-36541 | HILCORP ENERGY COMPANY | 1 | 3,600 | 2015-09-14 |
| F 4F | 42-103-03010 | OXY USA INC. | 1 | 3,100 | 1997-06-25 |
| A 6A | 42-103-31109 | OXY USA INC. | 1 | 9,050 | 1990-06-11 |
| C 7 | 42-103-32851 | HILCORP ENERGY COMPANY | 1 | 3,300 | 1982-04-05 |
| A 12A | 42-103-31796 | OXY USA INC. | 1 | 3,300 | 1977-12-12 |
| P 11 | 42-103-31789 | HILCORP ENERGY COMPANY | 1 | 3,300 | 1977-11-29 |
| P 12 | 42-103-31790 | HILCORP ENERGY COMPANY | 1 | 3,300 | 1977-11-29 |
| C 6 | 42-103-31763 | OXY USA INC. | 1 | 3,300 | 1977-09-12 |
| O 9 | 42-103-31764 | HILCORP ENERGY COMPANY | 1 | 3,300 | 1977-09-12 |
| 101D | 42-103-10645 | BP AMERICA PRODUCTION COMPANY | -- | -- | -- |
| 301D | 42-103-10834 | HILCORP ENERGY COMPANY | -- | -- | -- |
| A 5A | 42-103-10063 | HILCORP ENERGY COMPANY | -- | -- | -- |
| A 9A | 42-103-31520 | HILCORP ENERGY COMPANY | -- | -- | -- |
| F 3F | 42-103-03009 | HILCORP ENERGY COMPANY | -- | -- | -- |
| G 3G | 42-103-03006 | HILCORP ENERGY COMPANY | -- | -- | -- |
| H 2H | 42-103-03003 | HILCORP ENERGY COMPANY | -- | -- | -- |
| H 4 | 42-103-03059 | HILCORP ENERGY COMPANY | -- | -- | -- |
| K 2K | 42-103-10253 | HILCORP ENERGY COMPANY | -- | -- | -- |
| K 3 | 42-103-03053 | ATLANTIC RICHFIELD CO. | -- | -- | -- |
| O 7 | 42-103-31435 | HILCORP ENERGY COMPANY | -- | -- | -- |
| P 3 | 42-103-03025 | HILCORP ENERGY COMPANY | -- | -- | -- |
| P 4 | 42-103-03026 | HILCORP ENERGY COMPANY | -- | -- | -- |
| P 5 | 42-103-03027 | HILCORP ENERGY COMPANY | -- | -- | -- |
| P 6 | 42-103-10098 | HILCORP ENERGY COMPANY | -- | -- | -- |
| P 9 | 42-103-31364 | HILCORP ENERGY COMPANY | -- | -- | -- |
| Y 2 | 42-103-03015 | HILCORP ENERGY COMPANY | -- | -- | -- |
| Y 3W | 42-103-03013 | HILCORP ENERGY COMPANY | -- | -- | -- |
| Y 6 | 42-103-31288 | HILCORP ENERGY COMPANY | -- | -- | -- |
| Y 7 | 42-103-31521 | HILCORP ENERGY COMPANY | -- | -- | -- |