COPE UNIT

Oil // district 9 // lease#3099

op: VISTA RESOURCES, INC. (A)

fields: COPE

cum_oil

1.4M BBL

cum_gas

0 MCF

wells

50

production

1993-01 — 2026-03

peak_month

2008-03

-- production_history

cum_oil: 1,360,249 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,485 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

660,077 BBL

R-squared

0.774

type

exponential

-- wells (50)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
121PRIZE OPERATING COMPANY15,1062002-03-07
121WPRIZE OPERATING COMPANY15,1062002-03-07
11PRIZE OPERATING COMPANY15,2102001-06-06
97MIDLAND RES. OPER. CO., INC.29,7001997-06-02
411MIDLAND RES. OPER. CO., INC.38,5001994-07-06
10142-383-01222--------
11042-431-00262--------
111W42-383-00829--------
11242-383-00830--------
113W42-431-00243--------
11442-383-00823--------
11542-383-00824--------
11642-383-00825--------
116W42-383-00825--------
11742-383-11227--------
1342-431-00257--------
1442-431-00258--------
1542-431-00259--------
1642-431-00260--------
17W42-431-00261--------
1842-383-00827--------
1942-383-00828--------
2142-431-00131--------
3142-431-00130--------
4142-431-00242--------
41042-431-00252--------
42W42-431-00244--------
4342-431-00245--------
4442-431-00246--------
4542-431-00247--------
4642-431-00248--------
4742-431-00249--------
4842-431-00250--------
5142-451-01314--------
5242-383-01756--------
53W42-383-01757--------
6142-451-00193--------
71W42-451-00053--------
7242-451-00054--------
7342-451-00055--------
74W42-451-00056--------
8142-383-01036--------
8242-383-01037--------
83W42-383-01550--------
9142-451-00199--------
9242-451-00200--------
93W42-451-00201--------
9442-383-00552--------
9542-383-00553--------
9642-383-00554--------
EOF // data source: Texas Railroad Commission // 2026