LANGE

Oil // district 9 // lease#1239

op: J V A OPERATING COMPANY, INC.

cum_oil

99k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1995-01

-- production_history

cum_oil: 98,822 BBL cum_gas: 0 MCF

-- 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

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1J V A OPERATING COMPANY, INC.34,4452012-07-18
1 UJ V A OPERATING COMPANY, INC.34,4452012-07-18
2BROWER OIL & GAS CO., INC.14,0001994-09-08
2 UBROWER OIL & GAS CO., INC.14,0001994-09-08
342-399-01499--------
EOF // data source: Texas Railroad Commission // 2026