SCHUECH UNIT NO. 4

Oil // district 2 // lease#7829

op: ENGELKE, R. H.

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1996-01

peak_month

1993-01

-- production_history

cum_oil: 29,614 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,663 BBL/mo

Di (annual)

454.7%

b-factor

1.0

EUR

52,618 BBL

R-squared

0.904

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENGELKE, R. H.87,1162007-10-30
EOF // data source: Texas Railroad Commission // 2026