SPR-PRIME UNIT B

Oil · District 01 · Lease #18282

Operator: GRIT OIL & GAS MANAGEMENT, LLC

Cum Oil

315k BBL

Cum Gas

1.9M MCF

casinghead

Wells

4

Production

2014-10 — 2024-06

Peak Month

2017-05

Production History

Cum Oil: 315,147 BBL Cum Gas: 1,909,549 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,723 BBL/mo

Di (annual)

40.9%

b-factor

0.1

EUR

284,166 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2024-10 GRIT OIL & GAS MANAGEMENT, LLC 40 mo
2017-11 — 2021-06 ENDEAVOR NATURAL GAS, LP 44 mo
2014-10 — 2017-10 BLACKBRUSH O & G, LLC 37 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
541HJONAH ENERGY LLC24,0002014-08-15
941HJONAH ENERGY LLC24,0002014-08-15
641HJONAH ENERGY LLC14,0002014-06-02
841HJONAH ENERGY LLC14,0002014-05-14