< leases

CHAMPION INT'L. A-143

Oil · District 06 · Lease #14041

Operator: SWIFT ENERGY OPERATING, LLC

Fields: BROOKELAND (AUSTIN CHALK, 8800)

Cum Oil

88k BBL

Cum Gas

851k MCF

casinghead

Wells

1

Production

2000-09 — 2026-03

Peak Month

2000-10

Production History

Cum Oil: 88,361 BBL Cum Gas: 850,855 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,372 BBL/mo

Di (annual)

69.0%

b-factor

0.6

EUR

89,896 BBL

R-squared

0.586

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 ATLAS OPERATING LLC 5 mo
2024-06 — 2026-02 BRG LONE STAR LTD. 21 mo
2021-07 — 2024-05 PRIZE EXPLORATION & PROD, LLC 35 mo
2019-05 — 2021-06 RKI ENERGY RESOURCES, LLC 26 mo
2017-08 — 2019-04 GRIT OIL & GAS, LLC 21 mo
2013-04 — 2017-07 KOVAR OPERATING, LLC 52 mo
2006-01 — 2013-03 SWIFT ENERGY OPERATING, LLC 87 mo
2000-09 — 2005-12 SWIFT ENERGY COMPANY 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2H42-351-30704ATLAS OPERATING LLC113,0002000-06-22