LANGE

Oil · District 7C · Lease #1239

Operator: J V A OPERATING COMPANY, INC.

Cum Oil

99k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2011-03

Peak Month

1995-01

Production History

Cum Oil: 98,822 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,459 BBL/mo

Di (annual)

116.4%

b-factor

1.1

EUR

117,022 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 APEX RESOURCES LLC 4 mo
2021-06 — 2026-03 DAYLIGHT PETROLEUM LLC 58 mo
2010-09 — 2021-05 J V A OPERATING COMPANY, INC. 129 mo
2006-10 — 2010-08 BLUE RIVER INC. 47 mo
2005-09 — 2006-09 HUNTLAND PROPERTIES, LTD. 13 mo
1998-09 — 2005-08 HANE OPERATING, INC. 84 mo
1995-12 — 1998-08 BRISTOL RESOURCES CORPORATION 33 mo
1993-08 — 1995-11 BROWER OIL & GAS CO., INC. 28 mo
1993-01 — 1993-07 DUNDEE PETROLEUM, INC. 7 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BROWER OIL & GAS CO. INC.34,4452012-07-18
1 UBROWER OIL & GAS CO. INC.34,4452012-07-18
2BROWER OIL & GAS CO. INC.14,0001994-09-08
2 UBROWER OIL & GAS CO. INC.14,0001994-09-08
342-399-01499EXXON CORP.------