ROBERTSON

Oil · District 7B · Lease #16637

Operator: WHITLEY OPERATING

Cum Oil

10k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2008-02

Peak Month

1993-07

Production History

Cum Oil: 9,774 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

211 BBL/mo

Di (annual)

29.7%

b-factor

0.0

EUR

8,495 BBL

R-squared

0.364

type

exponential

Operator History (from monthly production reports)

2009-04 — 2019-02 BORDERLINE OPERATING CORP. 119 mo
2008-08 — 2009-03 VANTAGE FORT WORTH ENERGY LLC 8 mo
2004-05 — 2008-07 TELESIS OPERATING CO., INC. 51 mo
2002-09 — 2004-04 BARA CORPORATION 20 mo
1998-09 — 2002-08 RAM OPERATING 48 mo
1997-07 — 1998-08 WHITLEY OPERATING 14 mo
1995-12 — 1997-06 BROWER, ROBERT C. 19 mo
1993-01 — 1995-11 ELDORADO OIL AND GAS, INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 PBORDERLINE OPERATING CORP.14,4501980-05-27