COOK

Oil // district 8 // lease#15520

op: BALL PRODUCING CO.

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-07

-- production_history

cum_oil: 29,519 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

245 BBL/mo

Di (annual)

12.2%

b-factor

0.0

EUR

24,085 BBL

R-squared

0.651

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BALL PRODUCING CO.14,6501979-09-25
EOF // data source: Texas Railroad Commission // 2026