DAVIS ESTATE "80"

Oil // district 8 // lease#24008

op: WHITING OIL AND GAS CORPORATION

cum_oil

14k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2017-09

-- production_history

cum_oil: 13,879 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

163 BBL/mo

Di (annual)

148.9%

b-factor

0.8

EUR

4,208 BBL

R-squared

0.619

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6TRACKER MINERAL22,0001990-11-28
5TRACKER MINERAL12,0001989-09-15
3TRACKER MINERAL12,0001989-03-08
2TRACKER MINERAL12,0001986-09-10
EOF // data source: Texas Railroad Commission // 2026