MATHIS

Oil · District 7B · Lease #21059

Operator: MATHIS & SONS, INC.

Cum Oil

105k BBL

Cum Gas

135 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 104,695 BBL Cum Gas: 135 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

394 BBL/mo

Di (annual)

4.0%

b-factor

0.0

EUR

101,415 BBL

R-squared

0.608

type

exponential

Operator History (from monthly production reports)

2013-01 — 2026-07 MATHIS & SONS, INC. 163 mo
1993-01 — 2012-12 ADKINS, R. L. CORP. 240 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MATHIS & SONS, INC.16,0001984-03-16