< leases

BRITT

Oil · District 8A · Lease #64907

Operator: VISTA RESOURCES, INC. (A)

Fields: BRITT (SPRABERRY)

Cum Oil

68k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 2005-10

Peak Month

1995-06

Production History

Cum Oil: 67,917 BBL Cum Gas: 8,571 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

867 BBL/mo

Di (annual)

19.3%

b-factor

0.0

EUR

53,992 BBL

R-squared

0.405

type

exponential

Operator History (from monthly production reports)

2013-11 — 2016-10 ESTANCIA OIL & GAS, LLC 36 mo
2012-09 — 2013-10 ENERVEST OPERATING, L.L.C. 14 mo
2004-05 — 2012-08 CHESAPEAKE OPERATING, INC. 100 mo
2002-09 — 2004-04 PERMIAN RESOURCES, INC. 20 mo
2002-04 — 2002-08 GRUY PETROLEUM MANAGEMENT CO. 5 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1997-07 — 2000-02 VISTA RESOURCES, INC. (A) 32 mo
1993-01 — 1997-06 E.G. OPERATING 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-115-31911ESTANCIA OIL & GAS LLC18,3001983-12-06