< leases

WOODUL, A.

Oil · District 8A · Lease #69146

Operator: ULTRA OIL & GAS, INC.

Fields: DALLY-VAULT (FUSSELMAN)

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

1

Production

2006-12 — 2010-12

Peak Month

2008-04

Production History

Cum Oil: 2,676 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

228 BBL/mo

Di (annual)

264.7%

b-factor

0.9

EUR

4,268 BBL

R-squared

0.582

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 LOS HIJOS DE SANCHEZ J LLC 11 mo
2020-08 — 2025-08 CROSSTEX SERVICES, L.L.C. 61 mo
2018-06 — 2020-07 COPPER RIDGE RESOURCES LLC 26 mo
2016-05 — 2018-05 DENTON RESOURCES LLC 25 mo
2015-07 — 2016-04 CROSSTEX SERVICES, L.L.C. 10 mo
2011-09 — 2015-06 DOMINION OPERATING, LLC 46 mo
2011-01 — 2011-08 COBALT OPERATING, LLC 8 mo
2007-08 — 2010-12 PETROPLEX EQUIPMENT, INC. 41 mo
2006-12 — 2007-07 ULTRA OIL & GAS, INC. 8 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-115-33158LOS HIJOS DE SANCHEZ J LLC113,0002006-02-28