SWAIM 58

Oil // district 1 // lease#15172

op: WYNN-CROSBY OPERATING, LTD.

cum_oil

80k BBL

cum_gas

0 MCF

wells

3

production

2010-03 — 2026-03

peak_month

2010-04

-- production_history

cum_oil: 80,224 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,396 BBL/mo

Di (annual)

22.4%

b-factor

0.0

EUR

74,673 BBL

R-squared

0.739

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WYNN-CROSBY OPERATING, LTD.36,3002011-09-06
1WYNN-CROSBY OPERATING, LTD.36,3002011-06-08
4NCEY HOLDINGS, LLC16,2502010-02-12
EOF // data source: Texas Railroad Commission // 2026