Fields: ACKERS (MORRIS SAND)
Cum Oil
232k BBL
Cum Gas
22 MCF
casinghead
Wells
30
Production
1993-01 — 2025-01
Peak Month
1993-04
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: 232,278 BBL Cum Gas: 22 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
2,966 BBL/mo
Di (annual)
17.6%
b-factor
0.1
EUR
223,601 BBL
R-squared
0.869
type
hyperbolic
Operator History (from monthly production reports)
Wells (30)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 42P | 42-417-39107 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2010-08-03 |
| 37L | 42-417-39085 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2010-06-21 |
| 42G | 42-417-39086 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2010-06-21 |
| 103 | 42-417-38994 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2009-06-29 |
| 101 | 42-417-38991 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2009-06-26 |
| 102 | 42-417-38992 | GRAYROCK ENERGY II LLC | 1 | 4,000 | 2009-06-26 |
| 2WS | 42-417-34650 | GRAYROCK ENERGY II, LLC | 2 | 6,500 | 1985-07-17 |
| 12 | 42-417-34221 | MARATHON OIL COMPANY | 1 | 3,700 | 1981-11-30 |
| 4 | 42-417-33465 | GRAYROCK ENERGY II LLC | 1 | 3,700 | 1980-08-21 |
| 9 | 42-417-33246 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1980-03-04 |
| 3 | 42-417-32871 | TXO PRODUCTION CORP. | 1 | 3,600 | 1979-04-04 |
| 19 | 42-417-32755 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-11-03 |
| 23 | 42-417-32733 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-10-24 |
| 20 | 42-417-32705 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-10-03 |
| 22 | 42-417-32694 | GRAYROCK ENERGY II LLC | 1 | 3,500 | 1978-09-26 |
| 2 | 42-417-32687 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-09-11 |
| 21 | 42-417-32686 | GRAYROCK ENERGY II LLC | 1 | 4,600 | 1978-09-11 |
| 15 | 42-417-32680 | TXO PRODUCTION CORP. | 1 | 3,600 | 1978-08-29 |
| 1 | 42-417-32649 | MUSSELMAN PETROLEUM & LAND CO. | 1 | 3,600 | 1978-07-11 |
| 18 | 42-417-32636 | JONES CO. | 1 | 3,600 | 1978-06-26 |
| 8 | 42-417-32609 | MUSSELMAN PETROLEUM & LAND CO. | 1 | 3,600 | 1978-05-26 |
| 7 | 42-417-32588 | TXO PRODUCTION CORP. | 1 | 3,600 | 1978-04-27 |
| 16 | 42-417-32577 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-04-17 |
| 17 | 42-417-32576 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-04-17 |
| 14 | 42-417-32536 | GRAYROCK ENERGY II LLC | 1 | 3,500 | 1978-03-09 |
| 11 | 42-417-32529 | GRAYROCK ENERGY II LLC | 1 | 3,600 | 1978-03-03 |
| 13 | 42-417-31851 | ROBERTSON RESOURCES INC. | 1 | 3,600 | 1978-03-01 |
| 6 | 42-417-32528 | ROBERTSON RESOURCES INC. | 1 | 3,600 | 1978-02-28 |
| 5 | 42-417-32504 | MUSSELMAN PETROLEUM & LAND CO. | 1 | 3,500 | 1978-01-20 |
| 10 | 42-417-32441 | MUSSELMAN PETROLEUM & LAND CO. | 1 | 3,500 | 1977-11-22 |