MCFADDIN TRUST

Oil // district 3 // lease#702

op: SONAT EXPLORATION COMPANY

fields: CLAM LAKE

cum_oil

1.8M BBL

cum_gas

0 MCF

wells

41

production

1993-01 — 2026-03

peak_month

1997-07

-- production_history

cum_oil: 1,840,856 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,184 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

1,382,072 BBL

R-squared

0.542

type

exponential

-- wells (41)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
91OLEUM EXPLORATION, LLC26,5002020-09-10
29ROLEUM EXPLORATION, LLC16,0002020-08-18
109OLEUM EXPLORATION, LLC111,0002017-08-11
73SHELL OIL COMPANY34,3592011-03-16
73ASHELL OIL COMPANY34,3592011-03-16
84SHELL OIL COMPANY37,0002005-08-24
103PAPCO, INC.28,0002005-06-01
103STPAPCO, INC.28,0002005-06-01
93PAPCO, INC.38,0002005-04-22
78SHELL OIL COMPANY27,0002004-11-08
104SONAT EXPLORATION COMPANY18,5001997-01-27
102EXXON CORP.16,9401991-08-28
94EXXON CORP.36,6001989-09-12
96EXXON CORP.16,5001989-06-21
97EXXON CORP.16,6001989-06-21
87EXXON CORP.16,6501988-07-19
92EXXON CORP.16,6001988-04-19
90EXXON CORP.36,6001988-03-09
88EXXON CORP.16,7501987-09-08
89EXXON CORP.26,9801987-09-08
86SHELL OIL COMPANY17,0001983-05-16
82SHELL OIL COMPANY36,5001983-04-20
25SHELL OIL COMPANY16,5201982-10-27
55SHELL OIL COMPANY26,9971981-08-28
39DSHELL OIL COMPANY36,6001981-03-03
42DSHELL OIL COMPANY26,6161980-10-31
58RSHELL OIL COMPANY15,0051980-01-31
69DSHELL OIL COMPANY14,2001979-05-07
77SHELL OIL COMPANY13,7381979-01-29
76SHELL OIL COMPANY16,4501978-11-08
1SHELL OIL COMPANY16,7111978-05-22
1842-245-02938--------
3042-245-02949--------
3442-245-02953--------
3742-245-02956--------
4542-245-02964--------
6642-245-03081--------
7542-245-30267--------
8042-245-30334--------
8342-245-30375--------
8542-245-30385--------
EOF // data source: Texas Railroad Commission // 2026