MITCHELL FEE SHALLOW

Oil // district 13 // lease#30572

op: QUATRO OIL AND GAS, INC.

cum_oil

28k BBL

cum_gas

0 MCF

wells

8

production

2005-12 — 2026-03

peak_month

2006-08

-- production_history

cum_oil: 28,268 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

300 BBL/mo

Di (annual)

25.1%

b-factor

0.9

EUR

34,948 BBL

R-squared

0.902

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25 RSWANSON, TOM42,5002019-03-14
41QUATRO OIL AND GAS, INC.12,0002013-01-16
40QUATRO OIL AND GAS, INC.12,0002013-01-15
38QUATRO OIL AND GAS, INC.12,0002011-01-14
37QUATRO OIL AND GAS, INC.12,0002008-10-07
31QUATRO OIL AND GAS, INC.12,0002005-10-03
32QUATRO OIL AND GAS, INC.12,0002005-10-03
33QUATRO OIL AND GAS, INC.12,0002005-10-03
EOF // data source: Texas Railroad Commission // 2026