MARY SCHARBAUER B1

Oil · District 08 · Lease #48992

Operator: COG OPERATING LLC

Cum Oil

333k BBL

Cum Gas

2.0M MCF

casinghead

Wells

1

Production

2017-05 — 2026-04

Peak Month

2017-09

Production History

Cum Oil: 332,583 BBL Cum Gas: 1,999,510 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,696 BBL/mo

Di (annual)

316.3%

b-factor

0.8

EUR

302,882 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

2017-05 — 2026-07 COG OPERATING LLC 111 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1201BHCOG OPERATING LLC112,0002016-09-22