MITCHELL -H-

Oil // district 13 // lease#15682

op: QUATRO OIL AND GAS, INC.

fields: K-M-A

cum_oil

60k BBL

cum_gas

0 MCF

wells

15

production

1993-01 — 2026-03

peak_month

2014-06

-- production_history

cum_oil: 59,635 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

381 BBL/mo

Di (annual)

48.2%

b-factor

1.8

EUR

52,107 BBL

R-squared

0.848

type

hyperbolic

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 25QUATRO OIL AND GAS, INC.14,5002013-06-21
22QUATRO OIL AND GAS, INC.14,5002005-02-10
18QUATRO OIL AND GAS, INC.14,5002004-03-30
3QUATRO OIL AND GAS, INC.13,8592002-07-12
5QUATRO OIL AND GAS, INC.13,8652002-07-10
8QUATRO OIL AND GAS, INC.13,8662002-05-14
13MITCHELL OIL COMPANY14,0001979-08-31
12MITCHELL OIL COMPANY14,0001978-08-31
11MITCHELL OIL COMPANY14,0001977-08-22
142-485-91129--------
242-485-91130--------
442-485-91132--------
642-485-21191--------
742-485-91135--------
942-485-91137--------
EOF // data source: Texas Railroad Commission // 2026