KLOPEK

Oil // district 1 // lease#12417

op: VAC-U-LIFT PRODUCTION CO.,INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 4,099 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

765 BBL/mo

Di (annual)

627.2%

b-factor

0.6

EUR

3,436 BBL

R-squared

0.676

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1S & L OIL FIELD SERVICES16,8981995-05-08
5DURST OIL COMPANY17,2001991-04-03
4DURST OIL COMPANY27,5001990-10-23
2DURST OIL COMPANY27,0001990-07-26
3DURST OIL COMPANY17,0001990-02-08
EOF // data source: Texas Railroad Commission // 2026