STANDARD "D"

Oil · District 7B · Lease #28417

Operator: W&S ENERGY LLC

Cum Oil

9k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1998-02 — 2012-09

Peak Month

1998-03

Production History

Cum Oil: 8,852 BBL Cum Gas: 5,496 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

381 BBL/mo

Di (annual)

118.6%

b-factor

0.7

EUR

10,279 BBL

R-squared

0.569

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 MISSION ENERGY INC. 58 mo
2016-12 — 2021-09 W&S ENERGY LLC 58 mo
2014-08 — 2016-11 TNC ENERGY, LLC 28 mo
2012-06 — 2014-07 US. FUELS, INC. 26 mo
2009-08 — 2012-05 COUCH OIL & GAS, INC. 34 mo
2008-05 — 2009-07 D.J. & T. ENERGY 15 mo
2001-01 — 2008-04 SUNDANCE RESOURCES, INC. 88 mo
1998-10 — 2000-12 REGAL PETROLEUM SERVICES 27 mo
1998-02 — 1998-09 SUNDANCE RESOURCES, INC. 8 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MISSION ENERGY INC.14,5001997-12-08