HOLLAND BROWN-ADAMS TIPTON PSA

Oil · District 02 · Lease #11766

Operator: MARATHON OIL EF LLC

Cum Oil

410k BBL

Cum Gas

690k MCF

casinghead

Wells

1

Production

2019-06 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 409,996 BBL Cum Gas: 690,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,500 BBL/mo

Di (annual)

428.9%

b-factor

0.9

EUR

490,825 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 MARATHON OIL EF LLC 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002019-03-27