< leases

VOSS, E. P., ETAL

Oil · District 7B · Lease #9163

Operator: W.W.R. HOLDING, LLC

Fields: COLEMAN COUNTY REGULAR

Cum Oil

32k BBL

Cum Gas

15k MCF

casinghead

Wells

9

Production

1993-01 — 2026-03

Peak Month

2002-05

Production History

Cum Oil: 32,090 BBL Cum Gas: 14,811 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

177 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

19,890 BBL

R-squared

0.562

type

exponential

Operator History (from monthly production reports)

2010-04 — 2026-07 ATLAS OPERATING LLC 196 mo
2008-02 — 2010-03 PIONEER EXPLORATION, LLC 26 mo
2006-10 — 2008-01 PIONEER EXPLORATION, LTD. 16 mo
2006-01 — 2006-09 REGENT OIL & GAS COMPANY, L.P. 9 mo
2001-04 — 2005-12 W.W.R. HOLDING, LLC 57 mo
2000-07 — 2001-03 MORRIS OPERATING CO 9 mo
1993-01 — 2000-06 DENTON EXPLORATION, INC. 90 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7DX42-083-34588ATLAS OPERATING LLC12,9901985-11-27
8DX42-083-34587ATLAS OPERATING LLC12,9901985-11-27
6DX42-083-34258ATLAS OPERATING LLC12,9901984-10-23
5DX42-083-34253ATLAS OPERATING LLC12,7001984-10-22
1A42-083-30455ATLAS OPERATING LLC12,5501984-06-06
2DX42-083-34080ATLAS OPERATING LLC12,5501984-05-16
3DX42-083-34081ATLAS OPERATING LLC12,5501984-05-16
4DX42-083-34082ATLAS OPERATING LLC12,7001984-05-16
142-083-04389ATLAS OPERATING LLC------