< leases

FOX, W. J.

Oil · District 02 · Lease #7887

Operator: PENNZOIL EXPLORATION & PROD. CO.

Fields: REFUGIO-FOX (5850)

Cum Oil

42k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

1993-06 — 2007-03

Peak Month

1994-07

Production History

Cum Oil: 41,995 BBL Cum Gas: 34,178 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

721 BBL/mo

Di (annual)

27.1%

b-factor

0.4

EUR

49,938 BBL

R-squared

0.814

type

hyperbolic

Operator History (from monthly production reports)

2002-08 — 2008-03 HILCORP ENERGY COMPANY 68 mo
2000-04 — 2002-07 DEVON ENERGY PRODUCTION CO, L.P. 28 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1993-06 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 4242-391-30545HILCORP ENERGY COMPANY77,5142016-02-08