STATE-WALTON

Oil · District 08 · Lease #11698

Operator: PENNZOIL PETROLEUM COMPANY

Cum Oil

117k BBL

Cum Gas

1.5M MCF

casinghead

Wells

2

Production

1993-01 — 2003-04

Peak Month

1997-08

Production History

Cum Oil: 116,734 BBL Cum Gas: 1,518,409 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,213 BBL/mo

Di (annual)

33.3%

b-factor

0.0

EUR

115,616 BBL

R-squared

0.529

type

exponential

Operator History (from monthly production reports)

2000-04 — 2004-11 DEVON ENERGY PRODUCTION CO, L.P. 56 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 LDEVON ENERGY PRODUCTION CO, L.P.310,0002026-07-02
2 L42-495-05174DEVON ENERGY PRODUCTION CO L.P.------