< leases

UNIVERSITY "18-20"

Oil · District 08 · Lease #25369

Operator: PERCUSSION PETROLEUM OPER II,LLC

Fields: WAR-WINK, S. (WOLFCAMP)

Cum Oil

402k BBL

Cum Gas

767k MCF

casinghead

Wells

2

Production

1993-01 — 2019-12

Peak Month

1993-09

Production History

Cum Oil: 402,062 BBL Cum Gas: 767,284 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,230 BBL/mo

Di (annual)

14.8%

b-factor

0.5

EUR

412,815 BBL

R-squared

0.797

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2023-08 — 2024-07 CALLON PERMIAN II, LLC 12 mo
2021-03 — 2023-07 PERCUSSION PETROLEUM OPER II,LLC 29 mo
2019-12 — 2021-02 OASIS PETROLEUM PERMIAN LLC 15 mo
2000-03 — 2019-11 EOG RESOURCES, INC. 237 mo
1996-08 — 2000-02 BURLINGTON RESOURCES OIL&GAS CO. 43 mo
1993-01 — 1996-07 MERIDIAN OIL INC. 43 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-475-31972APACHE CORPORATION111,6001979-10-26
142-475-31774APACHE CORPORATION111,5001978-09-20