74 RANCH UNIT S2

Oil · District 01 · Lease #20617

Operator: MARATHON OIL EF LLC

Cum Oil

1.5M BBL

Cum Gas

1.2M MCF

casinghead

Wells

5

Production

2022-04 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 1,549,773 BBL Cum Gas: 1,235,122 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

209,538 BBL/mo

Di (annual)

392.5%

b-factor

0.6

EUR

1,541,089 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

2022-04 — 2026-07 MARATHON OIL EF LLC 52 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC124,0002022-01-31
2HMARATHON OIL EF LLC124,0002022-01-31
5HMARATHON OIL EF LLC124,0002022-01-31
4HMARATHON OIL EF LLC124,0002022-01-28
3HMARATHON OIL EF LLC124,0002022-01-27