NORVELL

Oil // district 13 // lease#28107

op: WINDCREST OIL COMPANY, LLC

cum_oil

17k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 16,908 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

100 BBL/mo

Di (annual)

7.3%

b-factor

0.0

EUR

15,918 BBL

R-squared

0.558

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2THOMAS, M.A. OIL ASSOCIATES16,9701991-05-02
1THOMAS, M.A. OIL ASSOCIATES37,0001991-01-23
EOF // data source: Texas Railroad Commission // 2026