BILSKY-CHUMCHAL SA2

Oil · District 01 · Lease #20698

Operator: MARATHON OIL EF LLC

Cum Oil

302k BBL

Cum Gas

431k MCF

casinghead

Wells

1

Production

2022-08 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 302,477 BBL Cum Gas: 431,169 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,291 BBL/mo

Di (annual)

162.3%

b-factor

0.6

EUR

296,159 BBL

R-squared

0.511

type

hyperbolic

Operator History (from monthly production reports)

2022-08 — 2026-07 MARATHON OIL EF LLC 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC124,0002022-05-18