SAPPHIRE A

Oil · District 02 · Lease #12295

Operator: ROCC OIL & GAS, L.P.

Cum Oil

274k BBL

Cum Gas

421k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 274,131 BBL Cum Gas: 421,131 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,045 BBL/mo

Di (annual)

392.7%

b-factor

1.1

EUR

502,791 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 FW EAGLE FORD I, LLC 7 mo
2024-01 — 2025-12 BAYTEX ENERGY USA, INC. 24 mo
2022-12 — 2023-12 ROCC OIL & GAS, L.P. 13 mo
2021-09 — 2022-11 PENN VIRGINIA OIL & GAS, L.P. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HFW EAGLE FORD I, LLC114,5002021-06-15