WRIGHT -B-

Oil · District 10 · Lease #587

Operator: WO OPERATING COMPANY

Cum Oil

188k BBL

Cum Gas

637k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-10

Production History

Cum Oil: 187,788 BBL Cum Gas: 636,623 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

594 BBL/mo

Di (annual)

2.1%

b-factor

0.0

EUR

220,732 BBL

R-squared

0.358

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 PONDEROSA TX OPERATING LLC 102 mo
2008-10 — 2018-01 LEGACY RESERVES OPERATING LP 112 mo
2006-02 — 2008-09 WO OPERATING COMPANY 32 mo
1993-01 — 2006-01 MYRIAD RESOURCES CORPORATION 157 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14PONDEROSA TX OPERATING LLC23,2001995-04-28
1242-179-82970PONDEROSA TX OPERATING LLC------
1342-179-82971PONDEROSA TX OPERATING LLC------
4W42-179-82964PONDEROSA TX OPERATING LLC------
842-179-85736PONDEROSA TX OPERATING LLC------
942-179-82968PONDEROSA TX OPERATING LLC------