VAUGHAN, ISABEL -A-

Oil // district 9 // lease#2056

op: XERIC OIL & GAS CORPORATION

fields: VAUGHN

cum_oil

30k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 30,427 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

744 BBL/mo

Di (annual)

27.7%

b-factor

0.0

EUR

32,204 BBL

R-squared

0.396

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29WINTERSHALL CORPORATION11,7001988-09-21
30WINTERSHALL CORPORATION11,7001988-09-21
28WINTERSHALL CORPORATION11,7001988-02-02
27WINTERSHALL CORPORATION11,7001987-11-19
26WINTERSHALL CORPORATION11,7001987-08-18
25AWINTERSHALL CORPORATION11,7001987-05-20
1642-105-01866--------
1742-105-01864--------
1842-105-00372--------
1942-105-00373--------
242-105-01842--------
342-105-01881--------
442-105-01879--------
942-105-81371--------
EOF // data source: Texas Railroad Commission // 2026