TURK-WILLIAMS SA A

Oil · District 01 · Lease #19915

Operator: MARATHON OIL EF LLC

Cum Oil

315k BBL

Cum Gas

395k MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2020-02

Production History

Cum Oil: 315,272 BBL Cum Gas: 394,667 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,917 BBL/mo

Di (annual)

480.1%

b-factor

1.0

EUR

273,729 BBL

R-squared

0.536

type

hyperbolic

Operator History (from monthly production reports)

2019-09 — 2026-07 MARATHON OIL EF LLC 83 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC122,0002019-08-30