MOBIL UNIVERSITY "4"

Oil // district 10 // lease#35432

op: VIN FISHER OPERATING, INC.

cum_oil

61k BBL

cum_gas

0 MCF

wells

3

production

1997-07 — 2026-03

peak_month

1999-06

-- production_history

cum_oil: 61,336 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

643 BBL/mo

Di (annual)

28.1%

b-factor

0.7

EUR

58,573 BBL

R-squared

0.562

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PARISH, JOHN R.14,7001999-02-03
2PARISH, JOHN R.24,7001998-01-05
1AUSLAND PRODUCTION COMPANY14,7001997-06-12
EOF // data source: Texas Railroad Commission // 2026