L. F. O'BRIEN ET AL UNIT

Oil // district 3 // lease#21082

op: TEXAS VANGUARD OIL COMPANY

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-03

peak_month

1993-03

-- production_history

cum_oil: 1,165 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

38 BBL/mo

Di (annual)

57.1%

b-factor

0.0

EUR

772 BBL

R-squared

0.349

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KELPETRO, INC.17,2001990-05-29
EOF // multi-state drilling data platform // 2026