LAMBERT, M. F.

Oil // district 2 // lease#3976

op: KOVAR OPERATING, LLC

fields: GRETA (4400)

cum_oil

497k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2021-09

peak_month

1994-01

-- production_history

cum_oil: 496,702 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,274 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

494,024 BBL

R-squared

0.798

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
118HEWIT & DOUGHERTY14,6001980-02-11
H118HEWIT & DOUGHERTY14,6001980-02-11
114HEWIT & DOUGHERTY14,5501979-12-07
H114HEWIT & DOUGHERTY14,5501979-12-07
112HEWIT & DOUGHERTY14,7501978-11-27
H112HEWIT & DOUGHERTY14,7501978-11-27
1142-391-01202--------
1242-391-01203--------
1442-391-01204--------
1942-391-01205--------
242-391-01115--------
442-391-01116--------
6A42-391-01208--------
742-391-01198--------
EOF // data source: Texas Railroad Commission // 2026