WALKER BUCKLER UNIT

Oil · District 7B · Lease #27089

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

199k BBL

Cum Gas

306k MCF

casinghead

Wells

2

Production

1994-01 — 2021-06

Peak Month

2018-04

Production History

Cum Oil: 198,640 BBL Cum Gas: 306,094 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,321 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

192,577 BBL

R-squared

0.351

type

exponential

Operator History (from monthly production reports)

2013-10 — 2026-07 STASNEY WELL SERVICE, LLC 154 mo
1994-01 — 2013-09 STEPHENS & JOHNSON OPERATING CO. 237 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201STASNEY WELL SERVICE LLC14,9901992-05-19
101STASNEY WELL SERVICE LLC14,9901992-04-24