HALSELL A

Oil · District 01 · Lease #19050

Operator: JONAH ENERGY LLC

Cum Oil

41k BBL

Cum Gas

27k MCF

casinghead

Wells

1

Production

2017-03 — 2026-03

Peak Month

2017-06

Production History

Cum Oil: 41,055 BBL Cum Gas: 27,332 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

766 BBL/mo

Di (annual)

24.7%

b-factor

0.2

EUR

46,225 BBL

R-squared

0.703

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 JONAH ENERGY LLC 5 mo
2021-07 — 2026-02 GRIT OIL & GAS MANAGEMENT, LLC 56 mo
2017-03 — 2021-06 ENDEAVOR NATURAL GAS, LP 52 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3501HJONAH ENERGY LLC23,0002017-01-09