OLSOVSKY UNIT

Oil · District 02 · Lease #10520

Operator: SABINE OIL & GAS LLC

Cum Oil

70k BBL

Cum Gas

130k MCF

casinghead

Wells

1

Production

2013-03 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 70,414 BBL Cum Gas: 130,275 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,283 BBL/mo

Di (annual)

343.5%

b-factor

1.0

EUR

41,138 BBL

R-squared

0.497

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
2017-10 — 2022-11 PENN VIRGINIA OIL & GAS, L.P. 62 mo
2014-07 — 2017-09 DEVON ENERGY PRODUCTION CO, L.P. 39 mo
2013-03 — 2014-06 SABINE OIL & GAS LLC 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HFW EAGLE FORD I, LLC213,0002012-10-09