TURK-WILLIAMS SA B

Oil · District 01 · Lease #20005

Operator: MARATHON OIL EF LLC

Cum Oil

320k BBL

Cum Gas

460k MCF

casinghead

Wells

1

Production

2019-10 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 319,764 BBL Cum Gas: 460,093 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,470 BBL/mo

Di (annual)

376.1%

b-factor

0.6

EUR

287,105 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2019-10 — 2026-07 MARATHON OIL EF LLC 82 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HMARATHON OIL EF LLC122,0002019-08-30