CARTER-SALGE-EGBERT-MILLER PSA

Oil · District 02 · Lease #11492

Operator: MARATHON OIL EF LLC

Cum Oil

342k BBL

Cum Gas

840k MCF

casinghead

Wells

1

Production

2018-04 — 2025-09

Peak Month

2018-05

Production History

Cum Oil: 342,101 BBL Cum Gas: 839,698 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,677 BBL/mo

Di (annual)

193.9%

b-factor

0.4

EUR

336,084 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2018-04 — 2026-07 MARATHON OIL EF LLC 100 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC120,0002017-11-30