RICHARD MATTHEWS ET AL UNIT

Oil · District 06 · Lease #15111

Operator: MAXIMUS OPERATING, LTD.

Cum Oil

221k BBL

Cum Gas

44k MCF

casinghead

Wells

2

Production

2012-04 — 2026-04

Peak Month

2014-06

Production History

Cum Oil: 220,600 BBL Cum Gas: 44,438 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,313 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

218,468 BBL

R-squared

0.809

type

exponential

Operator History (from monthly production reports)

2012-04 — 2026-07 MAXIMUS OPERATING, LTD. 172 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAXIMUS OPERATING, LTD.27,9002012-02-28
2MAXIMUS OPERATING, LTD.19,0002012-02-17