BIG BIRD

Oil · District 8A · Lease #68209

Operator: ROCK FISH OPERATING LLC

Cum Oil

335k BBL

Cum Gas

233k MCF

casinghead

Wells

3

Production

2000-07 — 2026-04

Peak Month

2001-01

Production History

Cum Oil: 335,406 BBL Cum Gas: 232,749 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,656 BBL/mo

Di (annual)

37.6%

b-factor

1.0

EUR

348,546 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 ROCK FISH OPERATING LLC 59 mo
2000-07 — 2021-08 E.G.L. RESOURCES, INC. 254 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RROCK FISH OPERATING LLC17,8002000-09-05
3ROCK FISH OPERATING LLC17,8002000-09-05
1ROCK FISH OPERATING LLC17,8002000-05-17