CHALLENGER 6

Oil · District 8A · Lease #70748

Operator: FORTUNA RESOURCES DVLPMENT, LLC

Cum Oil

51k BBL

Cum Gas

174k MCF

casinghead

Wells

2

Production

2018-06 — 2022-05

Peak Month

2018-10

Production History

Cum Oil: 51,400 BBL Cum Gas: 174,124 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,399 BBL/mo

Di (annual)

327.1%

b-factor

0.4

EUR

32,944 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 CIERVO RESOURCES ASSET HLDG, LLC 55 mo
2018-06 — 2021-12 FORTUNA RESOURCES DVLPMENT, LLC 43 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCIERVO RESOURCES ASSET HLDG LLC24,8002018-09-04
1HCIERVO RESOURCES ASSET HLDG LLC15,8002018-01-31