UNIVERSITY "48"

Oil // district 10 // lease#34617

op: VISTA RESOURCES, INC. (A)

cum_oil

682k BBL

cum_gas

0 MCF

wells

8

production

1995-08 — 2026-03

peak_month

1997-10

-- production_history

cum_oil: 682,198 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,181 BBL/mo

Di (annual)

36.4%

b-factor

0.6

EUR

545,646 BBL

R-squared

0.900

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8IP PETROLEUM COMPANY, INC.27,8001997-12-03
7IP PETROLEUM COMPANY, INC.17,8001997-08-07
6IP PETROLEUM COMPANY, INC.17,4001997-03-03
5IP PETROLEUM COMPANY, INC.17,3001997-01-14
4IP PETROLEUM COMPANY, INC.17,3001996-05-21
3IP PETROLEUM COMPANY, INC.17,3001996-01-25
2IP PETROLEUM COMPANY, INC.17,3001995-10-30
1IP PETROLEUM COMPANY, INC.17,2001995-07-26
EOF // data source: Texas Railroad Commission // 2026