MATHIS, W. F. "537"

Oil · District 8A · Lease #1416

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

109k BBL

Cum Gas

14k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 109,217 BBL Cum Gas: 14,234 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

368 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

42,919 BBL

R-squared

0.384

type

exponential

Operator History (from monthly production reports)

1993-09 — 2026-07 STEPHENS & JOHNSON OPERATING CO. 395 mo
1993-01 — 1993-08 S & J OPERATING CO. 8 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS & JOHNSON OPERATING CO.18,2801989-09-07
5STEPHENS & JOHNSON OPERATING CO.29,9001981-10-27
2STEPHENS & JOHNSON OPERATING CO.18,3711977-09-29
342-415-03802STEPHENS & JOHNSON OPERATING CO.------
442-415-03803STEPHENS & JOHNSON OPERATING CO.------