CALLIHAN, JIM G.

Oil · District 01 · Lease #3549

Operator: RODENBERG, LAURA OIL CO.

Cum Oil

26k BBL

Cum Gas

25k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-07

Production History

Cum Oil: 26,266 BBL Cum Gas: 25,202 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

183 BBL/mo

Di (annual)

7.9%

b-factor

0.0

EUR

27,081 BBL

R-squared

0.380

type

exponential

Operator History (from monthly production reports)

2021-09 — 2026-07 MERKIN LLC 59 mo
2020-12 — 2021-08 ORIGIN PRODUCTION COMPANY, INC. 9 mo
2005-10 — 2020-11 GEOMEG ENERGY OPERATING CO., LLC 182 mo
2000-12 — 2005-09 RODENBERG, LAURA OIL CO. 58 mo
1993-01 — 2000-11 DELRAY OIL, INC. 95 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6MERKIN LLC12,3501983-07-12
142-055-01610MERKIN LLC------
242-055-01611MERKIN LLC------
342-055-01612MERKIN LLC------
442-055-01613MERKIN LLC------
542-055-01614MERKIN LLC------