TALBOTT

Oil // district 13 // lease#30438

op: GRAYSON PETROLEUM COMPANY

cum_oil

252k BBL

cum_gas

0 MCF

wells

11

production

2005-05 — 2026-03

peak_month

2009-03

-- production_history

cum_oil: 252,183 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,969 BBL/mo

Di (annual)

36.8%

b-factor

2.0

EUR

330,415 BBL

R-squared

0.595

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12GRAYSON PETROLEUM COMPANY12,0002010-10-07
11GRAYSON PETROLEUM COMPANY12,0002010-03-29
8GRAYSON PETROLEUM COMPANY12,0002010-03-29
10GRAYSON PETROLEUM COMPANY12,0002008-08-06
9GRAYSON PETROLEUM COMPANY12,0002008-06-23
7GRAYSON PETROLEUM COMPANY12,0002008-02-01
6GRAYSON PETROLEUM COMPANY12,0002007-08-17
4GRAYSON PETROLEUM COMPANY12,0002006-11-13
3GRAYSON PETROLEUM COMPANY14,0002006-08-30
2GRAYSON PETROLEUM COMPANY12,0002005-10-06
1GRAYSON PETROLEUM COMPANY12,0002005-03-08
EOF // data source: Texas Railroad Commission // 2026