MOHR-MOCZYGEMBA UNIT

Oil · District 02 · Lease #10088

Operator: MARATHON OIL EF LLC

Cum Oil

1.1M BBL

Cum Gas

1.5M MCF

casinghead

Wells

4

Production

2012-03 — 2026-04

Peak Month

2013-07

Production History

Cum Oil: 1,123,415 BBL Cum Gas: 1,470,041 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,237 BBL/mo

Di (annual)

159.7%

b-factor

0.8

EUR

1,369,365 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2012-03 — 2026-07 MARATHON OIL EF LLC 173 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC218,8002013-02-13
3HMARATHON OIL EF LLC118,8002013-02-13
4HMARATHON OIL EF LLC118,8002013-02-13
1HMARATHON OIL EF LLC116,0002012-01-13