NAIL "36"

Oil · District 08 · Lease #35980

Operator: STEPHENS, AUTRY C.

Cum Oil

181k BBL

Cum Gas

275k MCF

casinghead

Wells

2

Production

1998-02 — 2015-07

Peak Month

2002-06

Production History

Cum Oil: 181,294 BBL Cum Gas: 275,271 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,712 BBL/mo

Di (annual)

57.0%

b-factor

1.3

EUR

250,532 BBL

R-squared

0.699

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2016-03 ENDEAVOR ENERGY RESOURCES L.P. 187 mo
1998-02 — 2000-08 STEPHENS, AUTRY C. 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,0002015-09-23
2DIAMONDBACK E&P LLC311,0002015-09-23