LAMBERT, M. F.

Oil // district 2 // lease#4001

op: PENNZOIL EXPLORATION & PROD. CO.

fields: GRETA (4400)

cum_oil

132k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

2024-06

-- production_history

cum_oil: 132,328 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,523 BBL/mo

Di (annual)

32.6%

b-factor

0.3

EUR

130,629 BBL

R-squared

0.384

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
144PENNZOIL PRODUCING CO.44,9002024-07-26
14HILCORP ENERGY COMPANY15,1582011-03-09
15HILCORP ENERGY COMPANY56,5072009-10-28
83HILCORP ENERGY COMPANY55,9302007-03-19
12PENNZOIL PRODUCING CO.14,3961983-09-06
H118HEWIT & DOUGHERTY14,6001980-02-11
H114HEWIT & DOUGHERTY14,5501979-12-07
H112HEWIT & DOUGHERTY14,7501978-11-27
1342-391-01207--------
742-391-01118--------
842-391-01119--------
H 1942-391-01205--------
EOF // data source: Texas Railroad Commission // 2026