Fields: MARY ELLEN OCONNOR (FS-75)
Cum Oil
192k BBL
Cum Gas
500k MCF
casinghead
Wells
16
Production
1993-10 — 2015-11
Peak Month
1995-03
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: 191,842 BBL Cum Gas: 499,669 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
4,231 BBL/mo
Di (annual)
68.9%
b-factor
0.4
EUR
120,718 BBL
R-squared
0.751
type
hyperbolic
Operator History (from monthly production reports)
Wells (16)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| A 8 | 42-391-01895 | EXXON CORP. | 4 | 6,028 | 2006-08-22 |
| 1 | 42-469-32885 | ALLEGIANT RESOURCES, LLC | 5 | 6,850 | 2006-02-01 |
| B 9 | 42-391-01938 | EMERALD OIL & GAS LC | 2 | 6,025 | 2001-09-14 |
| C 10 | 42-391-01966 | EMERALD OIL & GAS LC | 2 | 6,055 | 1999-10-05 |
| A 3 | 42-391-01893 | EMERALD OIL & GAS LC | 5 | 6,030 | 1998-01-05 |
| A 9 | 42-391-01896 | O CONNOR ENERGY MANAGEMENT LLC | 1 | 6,025 | 1995-10-03 |
| B 11 | 42-391-01881 | EXXON CORP. | 4 | 6,600 | 1995-07-21 |
| A 1 | 42-391-01891 | EXXON CORP. | 4 | 6,023 | 1995-04-03 |
| 3E | 42-391-01939 | EMERALD OIL & GAS LC | 4 | 6,053 | 1994-08-23 |
| E 6 | 42-391-01887 | EMERALD OIL & GAS LC | 7 | 78,655 | 1994-08-09 |
| B 4 | 42-391-01935 | EXXON CORP. | 1 | 6,030 | 1994-07-13 |
| A 2 | 42-391-01892 | O CONNOR ENERGY MANAGEMENT LLC | 1 | 6,020 | 1994-06-13 |
| 10 | 42-391-01906 | O CONNOR ENERGY MANAGEMENT LLC | 1 | 6,037 | 1994-05-16 |
| A 6 | 42-391-01894 | EXXON CORP. | 4 | 6,017 | 1994-02-25 |
| A 21 | 42-391-01914 | O CONNOR ENERGY MANAGEMENT LLC | 1 | 6,000 | 1994-02-08 |
| B 1 | 42-391-01875 | EMERALD OIL & GAS LC | 4 | 6,000 | 1993-11-30 |