NORMAN

Oil // district 10 // lease#22992

op: WYNN-CROSBY ENERGY, INC.

cum_oil

160k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1995-12

-- production_history

cum_oil: 159,634 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,029 BBL/mo

Di (annual)

6.9%

b-factor

0.0

EUR

173,979 BBL

R-squared

0.454

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11 LMAVERICK OPERATING, LLC19,0002017-04-21
6MAVERICK OPERATING, LLC29,4202017-04-21
2UNION TEXAS PETROLEUM CORP.112,3301980-07-29
142-165-30022--------
5 L42-165-30045--------
842-003-30266--------
8 L42-003-30266--------
EOF // data source: Texas Railroad Commission // 2026