CHAPMAN

Oil // district 4 // lease#13487

op: VENTEX OPERATING CORP.

cum_oil

51k BBL

cum_gas

0 MCF

wells

2

production

2008-03 — 2022-07

peak_month

2015-08

-- production_history

cum_oil: 51,377 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

845 BBL/mo

Di (annual)

60.9%

b-factor

0.1

EUR

18,470 BBL

R-squared

0.906

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3044VENTEX OPERATING CORP.212,5002013-07-10
8044VENTEX OPERATING CORP.314,5002008-05-01
EOF // data source: Texas Railroad Commission // 2026