UNIVERSITY 31 /SEC. 25/

Oil · District 08 · Lease #18024

Operator: ECHOLS, M. & CHANEY, V.

Fields: DUNE

Cum Oil

27k BBL

Cum Gas

144 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1997-10

Production History

Cum Oil: 27,335 BBL Cum Gas: 144 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

116 BBL/mo

Di (annual)

4.8%

b-factor

0.0

EUR

26,355 BBL

R-squared

0.824

type

exponential

Operator History (from monthly production reports)

1996-10 — 2026-07 CHANEY OIL COMPANY 358 mo
1993-01 — 1996-09 ECHOLS, M. & CHANEY, V. 45 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CHANEY OIL COMPANY13,3501985-11-05
142-103-10172CHANEY OIL COMPANY------