DAVIS, G.R. J

Oil // district 8 // lease#15129

op: SCHKADE PRODUCTION CO.

cum_oil

21k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2010-07

peak_month

2002-05

-- production_history

cum_oil: 21,355 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

351 BBL/mo

Di (annual)

130.2%

b-factor

0.7

EUR

8,721 BBL

R-squared

0.876

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SCHKADE BROS. OPERATING COMPANY11,6501985-06-06
3SCHKADE BROS. OPERATING COMPANY11,9501983-03-22
2SCHKADE BROTHERS DRILLING CO.11,9951979-03-09
EOF // multi-state drilling data platform // 2026