FOSSIL DACUS

Oil · District 05 · Lease #3457

Operator: UNITED OIL & MINERALS, INC.

Cum Oil

61k BBL

Cum Gas

146 MCF

casinghead

Wells

1

Production

1993-09 — 2007-07

Peak Month

1993-10

Production History

Cum Oil: 61,263 BBL Cum Gas: 146 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,994 BBL/mo

Di (annual)

55.3%

b-factor

0.0

EUR

64,994 BBL

R-squared

0.719

type

exponential

Operator History (from monthly production reports)

2013-10 — 2015-06 FOSSIL OPERATING, INC. 21 mo
2009-10 — 2013-09 GASTAR EXPLORATION TEXAS, LP 48 mo
2005-11 — 2009-09 PALISADES OPERATING COMPANY 47 mo
1996-06 — 2005-10 AMERICAN ROYALTY 113 mo
1993-09 — 1996-05 UNITED OIL & MINERALS, INC. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FOSSIL OPERATING INC.16,5001993-08-17