KCM - CHILTON

Oil // district 11 // lease#67560

op: LONE STAR OIL & GAS

cum_oil

21k BBL

cum_gas

0 MCF

wells

1

production

1996-04 — 1999-05

peak_month

1996-12

-- production_history

cum_oil: 21,208 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,887 BBL/mo

Di (annual)

201.5%

b-factor

0.1

EUR

12,506 BBL

R-squared

0.896

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ULTRA OIL & GAS, INC.213,2002006-11-30
EOF // data source: Texas Railroad Commission // 2026