POWELL "20"

Oil · District 08 · Lease #29796

Operator: VANGUARD PERMIAN, LLC

Cum Oil

33k BBL

Cum Gas

304k MCF

casinghead

Wells

3

Production

1993-01 — 2017-03

Peak Month

1995-10

Production History

Cum Oil: 33,379 BBL Cum Gas: 304,442 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

236 BBL/mo

Di (annual)

10.1%

b-factor

0.0

EUR

27,953 BBL

R-squared

0.551

type

exponential

Operator History (from monthly production reports)

2017-07 — 2023-12 OXY USA INC. 78 mo
2015-05 — 2017-06 VANGUARD OPERATING, LLC 26 mo
2013-04 — 2015-04 VANGUARD PERMIAN, LLC 25 mo
1998-09 — 2013-03 RANGE PRODUCTION COMPANY 175 mo
1998-04 — 1998-08 LOMAK PRODUCTION COMPANY 5 mo
1996-01 — 1998-03 TREND EXPLORATION COMPANY 27 mo
1993-01 — 1995-12 GLOBAL WEST EXPLORATION INC. 36 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CHEYENNE RESOURCES210,5001985-04-15
5CHEYENNE RESOURCES210,5001985-02-21
3OXY USA INC.110,1371984-04-23