HARLEY-WALTERS UNIT

Oil · District 7B · Lease #28297

Operator: STOVALL OPERATING CO.

Cum Oil

54k BBL

Cum Gas

80k MCF

casinghead

Wells

1

Production

1997-08 — 2026-04

Peak Month

2014-01

Production History

Cum Oil: 53,593 BBL Cum Gas: 79,916 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

302 BBL/mo

Di (annual)

22.2%

b-factor

0.0

EUR

16,212 BBL

R-squared

0.311

type

exponential

Operator History (from monthly production reports)

1997-08 — 2026-07 STOVALL OPERATING CO. 348 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STOVALL OPERATING CO.24,9992014-01-22