LAMBERT, M. F.

Oil // district 2 // lease#2003

op: KOVAR OPERATING, LLC

cum_oil

661k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2021-09

peak_month

1995-07

-- production_history

cum_oil: 660,689 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,014 BBL/mo

Di (annual)

12.1%

b-factor

0.2

EUR

594,839 BBL

R-squared

0.845

type

hyperbolic

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
53QUINTANA PET. CORP.25,9052013-11-13
124HEWIT & DOUGHERTY36,0121995-07-06
41HEWIT & DOUGHERTY25,8971995-07-06
51QUINTANA PET. CORP.25,9151988-07-28
123HEWIT & DOUGHERTY14,6001982-03-30
97PENNZOIL PRODUCING CO.14,4541981-05-25
120HEWIT & DOUGHERTY14,5501980-09-26
119HEWIT & DOUGHERTY14,6001980-01-16
H119HEWIT & DOUGHERTY14,6001980-01-16
H120HEWIT & DOUGHERTY14,6001980-01-16
115HEWIT & DOUGHERTY14,5501979-11-01
116HEWIT & DOUGHERTY14,6001979-11-01
10042-391-03949--------
10142-391-03948--------
10242-391-03955--------
10342-391-03954--------
9342-391-01322--------
9442-391-01340--------
9542-391-01371--------
9642-391-01419--------
9942-391-03945--------
EOF // data source: Texas Railroad Commission // 2026