ESPANTOSA LAKE UNIT

Oil · District 01 · Lease #14818

Operator: SAGE ENERGY COMPANY

Cum Oil

47k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

2006-12 — 2026-02

Peak Month

2007-01

Production History

Cum Oil: 47,016 BBL Cum Gas: 35,421 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,489 BBL/mo

Di (annual)

112.9%

b-factor

0.5

EUR

30,574 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 EXCO OPERATING COMPANY, LP 157 mo
2010-04 — 2013-06 CHESAPEAKE OPERATING, INC. 39 mo
2006-12 — 2010-03 SAGE ENERGY COMPANY 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXCO OPERATING COMPANY LP27,0002006-10-26