UNIVERSITY 15A

Oil // district 10 // lease#35499

op: VISTA RESOURCES, INC. (A)

cum_oil

18k BBL

cum_gas

0 MCF

wells

1

production

1997-05 — 2014-11

peak_month

1997-06

-- production_history

cum_oil: 17,610 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

195 BBL/mo

Di (annual)

16.3%

b-factor

0.5

EUR

23,021 BBL

R-squared

0.643

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIP PETROLEUM COMPANY, INC.27,3001997-04-25
EOF // data source: Texas Railroad Commission // 2026