< leases

TEXACO -23-

Oil · District 08 · Lease #36193

Operator: WHITING OIL AND GAS CORPORATION

Fields: SIGNAL PEAK (WOLFCAMP)

Cum Oil

35k BBL

Cum Gas

2.0M MCF

casinghead

Wells

4

Production

2000-02 — 2026-04

Peak Month

2000-07

Production History

Cum Oil: 34,596 BBL Cum Gas: 1,958,878 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

655 BBL/mo

Di (annual)

33.8%

b-factor

0.3

EUR

32,746 BBL

R-squared

0.712

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 43 mo
2004-10 — 2022-12 WHITING OIL AND GAS CORPORATION 219 mo
2003-10 — 2004-09 CROWNQUEST OPERATING, LLC 12 mo
2002-12 — 2003-09 L.C.S. PRODUCTION COMPANY 10 mo
2002-11 — 2002-11 DEVON ENERGY PRODUCTION CO, L.P. 1 mo
2000-11 — 2002-10 DEVON SFS OPERATING, INC. 24 mo
2000-02 — 2000-10 SANTA FE SNYDER CORPORATION 9 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-227-35917HIGHPEAK ENERGY HOLDINGS, LLC27,9502004-11-30
342-227-35470HIGHPEAK ENERGY HOLDINGS, LLC18,0002000-03-10
442-227-35469HIGHPEAK ENERGY HOLDINGS, LLC18,0002000-03-10
142-227-35332HIGHPEAK ENERGY HOLDINGS, LLC28,0001999-04-29