NEAL RANCH '57' UNIT

Oil · District 9 · Lease #18818

Operator: COG OPERATING LLC

Cum Oil

493k BBL

Cum Gas

0 MCF

Wells

1

Production

2014-10 — 2026-03

Peak Month

2014-11

Production History

Cum Oil: 492,630 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

16,689 BBL/mo

Di (annual)

84.8%

b-factor

0.5

EUR

451,381 BBL

R-squared

0.761

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32HCOG OPERATING LLC215,0002024-10-30
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