JEFFREY

Oil // district 8 // lease#606

op: SCHKADE, CARL E.

cum_oil

6k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2015-02

-- production_history

cum_oil: 6,240 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

136 BBL/mo

Di (annual)

165.3%

b-factor

0.4

EUR

1,562 BBL

R-squared

0.787

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MESA OPERATING, LLC12,0002013-12-13
3MESA OPERATING, LLC12,0002013-12-13
8SCHKADE, CARL E.21,7001983-09-01
242-059-80921--------
442-059-04444--------
742-059-80923--------
A 142-059-02510--------
A 342-059-02512--------
EOF // data source: Texas Railroad Commission // 2026