STATE -EF-

Oil · District 08 · Lease #11218

Operator: PENNZOIL PETROLEUM COMPANY

Fields: DUNE

Cum Oil

215k BBL

Cum Gas

54k MCF

casinghead

Wells

25

Production

1993-01 — 2018-09

Peak Month

1993-05

Production History

Cum Oil: 215,153 BBL Cum Gas: 53,973 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,750 BBL/mo

Di (annual)

10.9%

b-factor

0.1

EUR

210,524 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2000-04 — 2019-09 DEVON ENERGY PRODUCTION CO, L.P. 234 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 (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
27HDEVON ENERGY PRODUCTION CO L.P.24,9502013-01-02
20DEVON ENERGY PRODUCTION CO L.P.14,2501982-05-24
21DEVON ENERGY PRODUCTION CO L.P.14,2001982-05-24
22DEVON ENERGY PRODUCTION CO L.P.14,2001982-05-24
24DEVON ENERGY PRODUCTION CO L.P.14,1501982-05-24
18DEVON ENERGY PRODUCTION CO L.P.14,2001982-04-12
19DEVON ENERGY PRODUCTION CO L.P.14,2001982-04-12
23DEVON ENERGY PRODUCTION CO L.P.14,2501982-04-12
25DEVON ENERGY PRODUCTION CO L.P.14,2001982-04-12
26DEVON ENERGY PRODUCTION CO L.P.14,2251982-04-12
1042-103-00321DEVON ENERGY PRODUCTION CO L.P.------
1242-103-30791DEVON ENERGY PRODUCTION CO L.P.------
1342-103-31147DEVON ENERGY PRODUCTION CO L.P.------
1442-103-31221DEVON ENERGY PRODUCTION CO L.P.------
1542-103-31222DEVON ENERGY PRODUCTION CO L.P.------
1642-103-31403DEVON ENERGY PRODUCTION CO L.P.------
1742-103-31410DEVON ENERGY PRODUCTION CO L.P.------
242-103-00328DEVON ENERGY PRODUCTION CO L.P.------
342-103-00329DEVON ENERGY PRODUCTION CO L.P.------
442-103-00330DEVON ENERGY PRODUCTION CO L.P.------
542-103-00333DEVON ENERGY PRODUCTION CO L.P.------
642-103-00317DEVON ENERGY PRODUCTION CO L.P.------
742-103-00318DEVON ENERGY PRODUCTION CO L.P.------
842-103-00319DEVON ENERGY PRODUCTION CO L.P.------
942-103-00320DEVON ENERGY PRODUCTION CO L.P.------