FRANK -B-

Oil · District 08 · Lease #221

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

971k BBL

Cum Gas

1.3M MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

1993-02

Production History

Cum Oil: 971,298 BBL Cum Gas: 1,258,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,107 BBL/mo

Di (annual)

4.2%

b-factor

0.0

EUR

1,023,256 BBL

R-squared

0.360

type

exponential

Operator History (from monthly production reports)

2022-04 — 2026-07 MAVERICK PERMIAN LLC 52 mo
2003-01 — 2022-03 CONOCOPHILLIPS COMPANY 231 mo
1993-01 — 2002-12 PHILLIPS PETROLEUM COMPANY 120 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MAVERICK PERMIAN LLC38,0702014-10-15
2RMAVERICK PERMIAN LLC38,0702014-10-15
7MAVERICK PERMIAN LLC28,5562014-09-03
3 LMAVERICK PERMIAN LLC18,0901995-06-02
8MAVERICK PERMIAN LLC18,1801995-06-02
8DMAVERICK PERMIAN LLC18,1801995-06-02
142-135-03105MAVERICK PERMIAN LLC------
1042-135-03111MAVERICK PERMIAN LLC------
10W42-135-03111MAVERICK PERMIAN LLC------
1142-135-03112MAVERICK PERMIAN LLC------
542-135-03106MAVERICK PERMIAN LLC------
642-135-03107MAVERICK PERMIAN LLC------