BLOCK 9 UNIT

Oil // district 10 // lease#20417

op: VISTA RESOURCES, INC. (A)

fields: COWDEN, NORTH

cum_oil

513k BBL

cum_gas

0 MCF

wells

23

production

1993-01 — 2026-03

peak_month

1997-10

-- production_history

cum_oil: 513,320 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,271 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

417,817 BBL

R-squared

0.928

type

exponential

-- wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
408CIMAREX ENERGY CO. OF COLORADO15,0002008-08-06
205VISTA RESOURCES, INC. (A)16,0001997-05-19
406VISTA RESOURCES, INC. (A)15,6001997-02-14
407VISTA RESOURCES, INC. (A)25,6001997-02-14
301VISTA RESOURCES, INC. (A)14,9001997-01-15
503VISTA RESOURCES, INC. (A)14,9001997-01-15
405GULF OIL CORP.14,9001979-05-11
605KEWANEE OIL COMPANY15,0001978-04-06
10142-003-07710--------
20242-003-03240--------
203W42-003-03241--------
40342-003-07433--------
502W42-003-03247--------
504S42-003-03235--------
60142-003-00841--------
604W42-003-03242--------
70242-003-03393--------
70342-003-03233--------
704W42-003-03351--------
70542-003-03236--------
706W42-003-03237--------
70742-003-03238--------
70842-003-03239--------
EOF // multi-state drilling data platform // 2026