WINDHAM, J.

Oil // district 8 // lease#24892

op: GRAY, MARK W. INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2011-10

-- production_history

cum_oil: 2,296 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

86 BBL/mo

Di (annual)

186.3%

b-factor

0.6

EUR

1,159 BBL

R-squared

0.496

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2KADANE OIL COMPANY23,9541988-08-02
4KADANE OIL COMPANY21,7001988-03-11
EOF // data source: Texas Railroad Commission // 2026