DOROTHYP2

Oil · District 7C · Lease #17716

Operator: COG OPERATING LLC

Cum Oil

140k BBL

Cum Gas

674k MCF

casinghead

Wells

3

Production

2012-01 — 2026-04

Peak Month

2012-09

Production History

Cum Oil: 139,640 BBL Cum Gas: 674,415 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,659 BBL/mo

Di (annual)

107.8%

b-factor

0.3

EUR

121,603 BBL

R-squared

0.838

type

hyperbolic

Operator History (from monthly production reports)

2012-01 — 2026-07 COG OPERATING LLC 175 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC110,5002011-10-19
2COG OPERATING LLC210,5002011-10-19
3COG OPERATING LLC110,5002011-10-19