UNIVERSITY 48-5

Oil · District 7C · Lease #13135

Operator: LAST DOLLAR LLC

Cum Oil

14k BBL

Cum Gas

6k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 14,255 BBL Cum Gas: 5,609 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

11.8%

b-factor

0.3

EUR

13,547 BBL

R-squared

0.592

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 LAST DOLLAR LLC 37 mo
1996-01 — 2023-06 GOOCH & ISOM 330 mo
1993-01 — 1995-12 3-M ENERGY CORPORATION 36 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LAST DOLLAR LLC13,0001992-05-14
1LAST DOLLAR LLC13,0001991-07-01