DOORNBOS

Oil // district 3 // lease#24942

op: CRAWFORD HUGHES OPERATING CO.

cum_oil

207k BBL

cum_gas

0 MCF

wells

4

production

2007-01 — 2026-03

peak_month

2007-03

-- production_history

cum_oil: 206,720 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,735 BBL/mo

Di (annual)

328.1%

b-factor

0.7

EUR

114,048 BBL

R-squared

0.694

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DCRAWFORD ENERGY OPERATING CO211,9002006-09-06
4DCRAWFORD ENERGY OPERATING CO13,5002006-08-31
3DCRAWFORD ENERGY OPERATING CO29,2002006-07-21
1DSDG OPERATING COMPANY, INC48,7502005-05-12
EOF // data source: Texas Railroad Commission // 2026