TATANKA 5-8W

Oil · District 7B · Lease #32739

Operator: CHOLLA PETROLEUM, INC.

Cum Oil

340k BBL

Cum Gas

489k MCF

casinghead

Wells

1

Production

2023-11 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 339,840 BBL Cum Gas: 488,753 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,301 BBL/mo

Di (annual)

43.7%

b-factor

0.0

EUR

447,205 BBL

R-squared

0.371

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 CHOLLA PETROLEUM, INC. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCHOLLA PETROLEUM, INC.17,9992023-06-15