TXL

Oil // district 8 // lease#28214

op: TREK RESOURCES, INC.

cum_oil

90k BBL

cum_gas

0 MCF

wells

3

production

1997-07 — 2013-12

peak_month

1998-06

-- production_history

cum_oil: 89,564 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,304 BBL/mo

Di (annual)

69.5%

b-factor

0.2

EUR

71,208 BBL

R-squared

0.720

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CHISHOLM EXPLORATION14,7001998-03-02
2CHISHOLM EXPLORATION14,7001997-11-07
1CHISHOLM EXPLORATION14,7001997-07-01
EOF // data source: Texas Railroad Commission // 2026