STATE

Oil // district 11 // lease#64515

op: GIEBEL PETROLEUM LTD.

cum_oil

31k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 1998-11

peak_month

1993-06

-- production_history

cum_oil: 30,711 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

838 BBL/mo

Di (annual)

93.8%

b-factor

2.0

EUR

93,651 BBL

R-squared

0.671

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GIEBEL PETROLEUM LTD.17,7001991-05-08
1GIEBEL, AARON F.17,7001983-07-13
EOF // data source: Texas Railroad Commission // 2026