COX C

Oil // district 11 // lease#67984

op: GIEBEL PETROLEUM LTD.

fields: GIEBEL (CFA)

cum_oil

50k BBL

cum_gas

0 MCF

wells

1

production

1998-08 — 2004-07

peak_month

1998-10

-- production_history

cum_oil: 49,842 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,183 BBL/mo

Di (annual)

42.1%

b-factor

2.0

EUR

187,671 BBL

R-squared

0.817

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GIEBEL PETROLEUM LTD.17,7001990-04-17
EOF // multi-state drilling data platform // 2026