AVARY -123-

Oil · District 08 · Lease #24644

Operator: MARATHON OIL COMPANY

Cum Oil

69k BBL

Cum Gas

138k MCF

casinghead

Wells

3

Production

1993-01 — 2017-06

Peak Month

1993-01

Production History

Cum Oil: 69,256 BBL Cum Gas: 138,435 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

471 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

76,525 BBL

R-squared

0.580

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2006-04 — 2021-01 LEGACY RESERVES OPERATING LP 178 mo
1999-11 — 2006-03 BROTHERS PRODUCTION COMPANY INC. 77 mo
1993-01 — 1999-10 MARATHON OIL COMPANY 82 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4EXTEX OPERATING COMPANY17,0001978-05-09
3EXTEX OPERATING COMPANY16,7001978-02-06
142-475-31009EXTEX OPERATING COMPANY------