LAMBERT, M. F.

Oil // district 2 // lease#2581

op: KOVAR OPERATING, LLC

cum_oil

241k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2022-01

peak_month

1993-10

-- production_history

cum_oil: 241,328 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,598 BBL/mo

Di (annual)

10.1%

b-factor

0.0

EUR

189,000 BBL

R-squared

0.415

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
113HILCORP ENERGY COMPANY46,0002022-10-27
110HEWIT & DOUGHERTY26,0001978-09-19
107HEWIT & DOUGHERTY16,0001977-12-08
H107HEWIT & DOUGHERTY16,0001977-12-08
37D42-391-01361--------
4642-391-01448--------
EOF // data source: Texas Railroad Commission // 2026