JAUER-PECK UNIT

Oil · District 02 · Lease #10074

Operator: MARATHON OIL EF LLC

Cum Oil

1.5M BBL

Cum Gas

2.1M MCF

casinghead

Wells

5

Production

2012-01 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 1,486,446 BBL Cum Gas: 2,094,274 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,392 BBL/mo

Di (annual)

23.1%

b-factor

0.0

EUR

1,057,100 BBL

R-squared

0.417

type

exponential

Operator History (from monthly production reports)

2012-01 — 2026-07 MARATHON OIL EF LLC 175 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC119,5002014-05-06
3HMARATHON OIL EF LLC119,5002014-05-06
4HMARATHON OIL EF LLC118,0002014-05-06
5HMARATHON OIL EF LLC118,0002014-05-06
1HMARATHON OIL EF LLC115,5002011-12-08