WIGLEY

Oil // district 13 // lease#5419

op: QUATRO OIL AND GAS, INC.

cum_oil

121k BBL

cum_gas

0 MCF

wells

20

production

1993-01 — 2026-03

peak_month

2011-03

-- production_history

cum_oil: 121,364 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,475 BBL/mo

Di (annual)

23.6%

b-factor

0.5

EUR

128,476 BBL

R-squared

0.928

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
37QUATRO OIL AND GAS, INC.12,0002014-10-22
36QUATRO OIL AND GAS, INC.12,0002014-06-12
34QUATRO OIL AND GAS, INC.12,0002013-09-16
32QUATRO OIL AND GAS, INC.12,0002012-03-16
31QUATRO OIL AND GAS, INC.11,7002011-02-03
28QUATRO OIL AND GAS, INC.12,0002005-09-27
27QUATRO OIL AND GAS, INC.12,0002005-03-17
26MITCHELL OIL COMPANY11,9901991-06-06
1242-485-83960--------
1342-485-83961--------
1442-485-83962--------
1542-485-83963--------
1642-485-83964--------
1742-485-83965--------
1842-485-83966--------
1942-485-83967--------
2042-485-83968--------
2142-485-83969--------
2442-485-83970--------
842-485-83958--------
EOF // data source: Texas Railroad Commission // 2026