PRESTON

Oil // district 13 // lease#16890

op: WZ ENERGY, LLC

cum_oil

11k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

1997-11

-- production_history

cum_oil: 10,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

74 BBL/mo

Di (annual)

16.9%

b-factor

0.0

EUR

5,152 BBL

R-squared

0.548

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19DEFRANCO OIL ACCOUNT11,9501989-08-03
18DEFRANCO OIL ACCOUNT11,8001987-04-21
17DEFRANCO OIL ACCOUNT11,7501985-11-19
15DEFRANCO OIL ACCOUNT11,7001985-07-11
1WDEFRANCO OIL ACCOUNT11,3601981-06-02
142-485-30810--------
1042-485-32659--------
1142-485-32945--------
242-485-30880--------
342-485-30881--------
442-485-31043--------
542-485-31465--------
642-485-31482--------
942-485-31909--------
EOF // multi-state drilling data platform // 2026