WATERS

Oil · District 09 · Lease #30989

Operator: TATANKA OPERATING, LLC

Cum Oil

24k BBL

Cum Gas

81k MCF

casinghead

Wells

1

Production

2008-03 — 2021-09

Peak Month

2008-04

Production History

Cum Oil: 24,304 BBL Cum Gas: 81,458 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,017 BBL/mo

Di (annual)

288.7%

b-factor

1.1

EUR

24,805 BBL

R-squared

0.571

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-04 ATOKA OPERATING, INC. 13 mo
2025-01 — 2025-03 TATANKA OPERATING, LLC 3 mo
2008-03 — 2024-12 ATOKA OPERATING, INC. 202 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATOKA OPERATING INC.111,0002007-11-16