74 RANCH-GUAJILLO UNIT A AC

Oil · District 02 · Lease #11724

Operator: MARATHON OIL EF LLC

Cum Oil

151k BBL

Cum Gas

271k MCF

casinghead

Wells

1

Production

2019-03 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 151,069 BBL Cum Gas: 270,649 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,774 BBL/mo

Di (annual)

357.2%

b-factor

0.9

EUR

98,410 BBL

R-squared

0.439

type

hyperbolic

Operator History (from monthly production reports)

2019-03 — 2026-07 MARATHON OIL EF LLC 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC121,0002018-12-31