NORTH CEDAR LAKE UNIT

Oil // district 11 // lease#17406

op: WATUSI ENERGY LLC

fields: CEDAR LAKE

cum_oil

959k BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1995-03

-- production_history

cum_oil: 959,072 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,770 BBL/mo

Di (annual)

6.9%

b-factor

0.4

EUR

1,002,566 BBL

R-squared

0.908

type

hyperbolic

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
26GREAT WESTERN ONSHORE INC.29,0001994-10-05
22AMOCO PRODUCTION COMPANY15,1001991-10-23
23AMOCO PRODUCTION COMPANY15,1001991-10-23
24AMOCO PRODUCTION COMPANY15,1001991-09-10
25AMOCO PRODUCTION COMPANY15,1001991-07-31
142-165-00940--------
1042-165-81143--------
1142-165-81144--------
12W42-165-02650--------
1342-165-03233--------
1442-165-81146--------
15W42-165-01918--------
1642-165-01919--------
1742-165-81148--------
1842-165-81149--------
19W42-165-01915--------
2042-165-81150--------
2W42-165-00941--------
4W42-165-00943--------
542-165-02009--------
6W42-165-02664--------
742-165-02780--------
842-165-00945--------
942-165-81142--------
EOF // data source: Texas Railroad Commission // 2026