AULDEAN BROWN

Oil · District 09 · Lease #32233

Operator: TATANKA OPERATING, LLC

Cum Oil

18k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-06 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 17,589 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

168 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

20,009 BBL

R-squared

0.487

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 TATANKA OPERATING, LLC 91 mo
2012-06 — 2018-12 FELDERHOFF PRODUCTION COMPANY 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TATANKA OPERATING, LLC110,5002011-06-09