< leases

SCHUECH, IRMA "B"

Oil · District 02 · Lease #8219

Operator: FROSTWOOD ENERGY, LLC

Fields: WEST RANCH (FRIO 6200)

Cum Oil

36k BBL

Cum Gas

56k MCF

casinghead

Wells

1

Production

1996-11 — 2002-04

Peak Month

1996-11

Production History

Cum Oil: 36,196 BBL Cum Gas: 56,008 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,612 BBL/mo

Di (annual)

115.8%

b-factor

0.1

EUR

30,062 BBL

R-squared

0.681

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 ANGEL OPERATING LLC 37 mo
2021-02 — 2023-06 ALLEGIANT RESOURCES, LLC 29 mo
2017-07 — 2021-01 FROSTWOOD ENERGY, LLC 43 mo
2013-04 — 2017-06 CONS ASSET MGMT SVCS E&P OP, LLC 51 mo
2010-04 — 2013-03 CENTURY ASSETS CORPORATION 36 mo
2002-01 — 2010-03 CIBOLO ENERGY OPERATING, INC. 99 mo
1996-11 — 2001-12 ENGELKE, R. H. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
742-239-32610CIBOLO ENERGY OPERATING, INC.87,1162007-10-30