LAMBERT, M. F.

Oil · District 02 · Lease #4001

Operator: PENNZOIL EXPLORATION & PROD. CO.

Fields: GRETA (4400)

Cum Oil

139k BBL

Cum Gas

211k MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

1994-07

Production History

Cum Oil: 138,940 BBL Cum Gas: 211,282 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,458 BBL/mo

Di (annual)

26.9%

b-factor

0.2

EUR

136,241 BBL

R-squared

0.434

type

hyperbolic

Operator History (from monthly production reports)

2001-08 — 2026-07 HILCORP ENERGY COMPANY 300 mo
2000-04 — 2001-07 DEVON ENERGY PRODUCTION CO, L.P. 16 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1993-01 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 74 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
144HILCORP ENERGY COMPANY44,9002024-07-26
14HILCORP ENERGY COMPANY15,1582011-03-09
15HILCORP ENERGY COMPANY56,5072009-10-28
83HILCORP ENERGY COMPANY55,9302007-03-19
12HILCORP ENERGY COMPANY14,3961983-09-06
H118HILCORP ENERGY COMPANY14,6001980-02-11
H114HILCORP ENERGY COMPANY14,5501979-12-07
H112HILCORP ENERGY COMPANY14,7501978-11-27
1342-391-01207HILCORP ENERGY COMPANY------
742-391-01118HILCORP ENERGY COMPANY------
842-391-01119HILCORP ENERGY COMPANY------
H 1942-391-01205HILCORP ENERGY COMPANY------