TOM-SMITH UNIT C

Oil · District 01 · Lease #20500

Operator: MARATHON OIL EF LLC

Cum Oil

661k BBL

Cum Gas

527k MCF

casinghead

Wells

5

Production

2021-09 — 2026-04

Peak Month

2024-09

Production History

Cum Oil: 661,122 BBL Cum Gas: 526,556 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

81,937 BBL/mo

Di (annual)

530.1%

b-factor

1.0

EUR

1,038,585 BBL

R-squared

0.980

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 MARATHON OIL EF LLC 59 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HMARATHON OIL EF LLC322,0002024-04-24
6HMARATHON OIL EF LLC322,0002024-04-24
3HMARATHON OIL EF LLC222,0002022-04-14
4HMARATHON OIL EF LLC222,0002022-04-11
7HMARATHON OIL EF LLC122,0002021-07-02