GIDEON CAZADORES HENKE UNIT

Oil · District 02 · Lease #10412

Operator: MARATHON OIL EF LLC

Cum Oil

2.2M BBL

Cum Gas

2.6M MCF

casinghead

Wells

8

Production

2013-02 — 2026-04

Peak Month

2015-04

Production History

Cum Oil: 2,214,008 BBL Cum Gas: 2,587,805 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

132,199 BBL/mo

Di (annual)

636.5%

b-factor

1.4

EUR

2,944,105 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2013-02 — 2026-07 MARATHON OIL EF LLC 162 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HMARATHON OIL EF LLC221,0002020-12-11
2HMARATHON OIL EF LLC119,5002014-08-21
3HMARATHON OIL EF LLC119,5002014-08-21
4HMARATHON OIL EF LLC119,5002014-08-21
501HMARATHON OIL EF LLC119,5002014-08-21
502HMARATHON OIL EF LLC119,5002014-08-21
503HMARATHON OIL EF LLC119,5002014-08-21
1HMARATHON OIL EF LLC118,0002012-12-19