ROWAN

Oil · District 05 · Lease #3481

Operator: SOUTHWEST OPERATING, INC.-TYLER

Cum Oil

34k BBL

Cum Gas

31 MCF

casinghead

Wells

1

Production

1994-08 — 2025-06

Peak Month

1994-09

Production History

Cum Oil: 33,950 BBL Cum Gas: 31 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

186 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

33,981 BBL

R-squared

0.542

type

exponential

Operator History (from monthly production reports)

2024-09 — 2026-07 SOUTHWEST OPERATING, INC.-TYLER 23 mo
2023-10 — 2024-08 CHANZE OIL CO., INC. 11 mo
2021-05 — 2023-09 CINRON ENERGY, LLC 29 mo
1994-08 — 2021-04 ROWAN, AL 321 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWEST OPERATING, INC.-TYLER35,8522025-08-12