SAPPHIRE

Oil · District 8A · Lease #70806

Operator: WINDY COVE ENERGY II, LLC

Cum Oil

56k BBL

Cum Gas

53k MCF

casinghead

Wells

1

Production

2018-05 — 2025-11

Peak Month

2018-10

Production History

Cum Oil: 56,271 BBL Cum Gas: 52,729 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,072 BBL/mo

Di (annual)

29.8%

b-factor

0.0

EUR

43,138 BBL

R-squared

0.415

type

exponential

Operator History (from monthly production reports)

2026-02 — 2026-07 PRASAD, HARI PRODUCTION CO. 6 mo
2023-03 — 2026-01 HEXP OPERATING, LLC 35 mo
2020-10 — 2023-02 QUIEN SABE OPERATING, LLC 29 mo
2018-05 — 2020-09 WINDY COVE ENERGY II, LLC 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1503NHPRASAD HARI PRODUCTION CO.16,0002018-02-26