ANCELL -E- SHALLOW

Oil // district 13 // lease#32384

op: QUATRO OIL AND GAS, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2012-04 — 2026-03

peak_month

2013-08

-- production_history

cum_oil: 2,306 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

43 BBL/mo

Di (annual)

44.7%

b-factor

0.4

EUR

1,715 BBL

R-squared

0.379

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6QUATRO OIL AND GAS, INC.12,0002012-03-21
EOF // data source: Texas Railroad Commission // 2026