POWELL -C-

Oil · District 10 · Lease #583

Operator: WO OPERATING COMPANY

Cum Oil

37k BBL

Cum Gas

131k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 36,672 BBL Cum Gas: 131,067 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

111 BBL/mo

Di (annual)

4.7%

b-factor

0.0

EUR

25,856 BBL

R-squared

0.354

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12PONDEROSA TX OPERATING LLC13,1001992-08-14
1942-179-03129PONDEROSA TX OPERATING LLC------
442-179-82945PONDEROSA TX OPERATING LLC------
742-179-82947PONDEROSA TX OPERATING LLC------