< leases

BURDINE HEIRS

Oil · District 08 · Lease #33930

Operator: VISTA RESOURCES, INC. (A)

Fields: JACK BLACK (CISCO)

Cum Oil

74k BBL

Cum Gas

67k MCF

casinghead

Wells

2

Production

1993-08 — 2011-08

Peak Month

1995-09

Production History

Cum Oil: 74,485 BBL Cum Gas: 67,070 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,441 BBL/mo

Di (annual)

96.3%

b-factor

0.3

EUR

61,061 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2015-02 — 2026-07 RMB OPERATING LLC 138 mo
2012-09 — 2015-01 ENERVEST OPERATING, L.L.C. 29 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
1995-11 — 2000-02 VISTA RESOURCES, INC. (A) 52 mo
1993-08 — 1995-10 MCSHANE, J. INC. 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-317-00059RMB OPERATING LLC19,8001995-06-05
142-317-33865CHESAPEAKE OPERATING, INC.211,5001993-07-12