TREATY OAK W UNIT A

Oil · District 08 · Lease #59030

Operator: PETROLEGACY ENERGY II, LLC

Cum Oil

581k BBL

Cum Gas

850k MCF

casinghead

Wells

2

Production

2022-12 — 2026-04

Peak Month

2023-09

Production History

Cum Oil: 581,177 BBL Cum Gas: 850,035 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

48,536 BBL/mo

Di (annual)

330.0%

b-factor

1.2

EUR

1,251,005 BBL

R-squared

0.945

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-12 — 2023-05 PETROLEGACY ENERGY II, LLC 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WAOVINTIV USA INC.110,5002022-09-26
1JMOVINTIV USA INC.210,5002022-09-23