SHANNON ESTATE "AC"

Oil // district 9 // lease#12607

op: XERIC OIL & GAS CORPORATION

fields: VAUGHN

cum_oil

18k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 17,728 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

408 BBL/mo

Di (annual)

23.5%

b-factor

0.0

EUR

20,772 BBL

R-squared

0.370

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WINTERSHALL CORPORATION11,7001989-04-18
1WINTERSHALL CORPORATION11,6001989-01-10
EOF // data source: Texas Railroad Commission // 2026