MAY-RYAN UNIT C-H.HEDTKE SA

Oil · District 02 · Lease #12691

Operator: MARATHON OIL EF LLC

Cum Oil

209k BBL

Cum Gas

276k MCF

casinghead

Wells

1

Production

2023-08 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 208,964 BBL Cum Gas: 275,796 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,209 BBL/mo

Di (annual)

320.1%

b-factor

0.8

EUR

346,101 BBL

R-squared

0.962

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 MARATHON OIL EF LLC 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC118,0002023-07-10