HALL, FLORENCE

Oil · District 08 · Lease #39581

Operator: COG OPERATING LLC

Cum Oil

237k BBL

Cum Gas

638k MCF

casinghead

Wells

4

Production

2009-04 — 2025-07

Peak Month

2014-05

Production History

Cum Oil: 236,947 BBL Cum Gas: 638,239 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,347 BBL/mo

Di (annual)

26.8%

b-factor

0.0

EUR

149,915 BBL

R-squared

0.810

type

exponential

Operator History (from monthly production reports)

2009-04 — 2026-07 COG OPERATING LLC 208 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5COG OPERATING LLC112,0002012-09-18
6COG OPERATING LLC112,0002011-11-21
4COG OPERATING LLC111,0002008-01-09
3COG OPERATING LLC111,0001982-01-15