SOUTH WARD

Oil · District 08 · Lease #39228

Operator: PIEDRA OPERATING, LLC

Fields: WARD, SOUTH

Cum Oil

12k BBL

Cum Gas

0 MCF

Wells

1

Production

2008-09 — 2026-03

Peak Month

2008-10

Production History

Cum Oil: 11,595 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

86 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

12,702 BBL

R-squared

0.443

type

exponential

Operator History (from monthly production reports)

2011-03 — 2026-07 PERIMETER RESOURCE COMPANY 185 mo
2008-09 — 2011-02 PIEDRA OPERATING, LLC 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PERIMETER RESOURCE COMPANY23,0002008-06-12