UNIVERSITY "47"

Oil // district 10 // lease#34815

op: VISTA RESOURCES, INC. (A)

cum_oil

759k BBL

cum_gas

0 MCF

wells

7

production

1996-01 — 2026-03

peak_month

1998-04

-- production_history

cum_oil: 758,512 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,832 BBL/mo

Di (annual)

18.4%

b-factor

0.1

EUR

639,067 BBL

R-squared

0.892

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7IP PETROLEUM COMPANY, INC.17,5001998-02-19
6IP PETROLEUM COMPANY, INC.17,8001997-12-08
5IP PETROLEUM COMPANY, INC.17,5001997-06-27
4IP PETROLEUM COMPANY, INC.27,5001997-04-11
3IP PETROLEUM COMPANY, INC.17,3001996-03-08
2IP PETROLEUM COMPANY, INC.17,4001996-02-16
1IP PETROLEUM COMPANY, INC.17,3001995-11-10
EOF // data source: Texas Railroad Commission // 2026