BLACK, W. O.

Oil // district 8 // lease#5232

op: QUANTUM INVESTMENTS

cum_oil

11k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2004-12

-- production_history

cum_oil: 10,897 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

80 BBL/mo

Di (annual)

61.9%

b-factor

0.0

EUR

1,524 BBL

R-squared

0.413

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAY OIL & GAS INC.12,0002006-01-23
4GRAY OIL & GAS INC.11,8612004-11-03
14HOVGARD & FITZGERALD11,9901978-05-31
F 742-441-02450--------
EOF // multi-state drilling data platform // 2026