NAIL RANCH "CM"

Oil · District 7B · Lease #29278

Operator: COTTONWOOD PETROLEUM CO.

Fields: ETHEL (CONGL)

Cum Oil

46k BBL

Cum Gas

24 MCF

casinghead

Wells

1

Production

2003-06 — 2026-04

Peak Month

2003-07

Production History

Cum Oil: 45,564 BBL Cum Gas: 24 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

264 BBL/mo

Di (annual)

8.0%

b-factor

1.0

EUR

63,581 BBL

R-squared

0.331

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2026-07 BLUFF CREEK PETROLEUM, LLC 205 mo
2003-06 — 2009-06 COTTONWOOD PETROLEUM CO. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLUFF CREEK PETROLEUM, LLC35,3002003-04-29