Howell Corp Watch

from SC 13D/A ~10 pages Underwriting agreement

from 4 1 page Attachment to Form 4 Issuer & Ticker Symbol: Howell Corporation/Hwl Statement For: December 6, 2002 Designated Filer: Gabelli Asset Management Inc. List of Joint Filers: Gabelli Group Capital Partners, Inc. One Corporate Center Rye, New York 10580 Mario J. Gabelli One Corporate Center Rye, New York 10580 Page 3 of 3

from 4 1 page Attachment to Form 4 Issuer & Ticker Symbol: Howell Corporation/Hwl Statement For: December 4, 2002 Designated Filer: Gabelli Asset Management Inc. List of Joint Filers: Gabelli Group Capital Partners, Inc. One Corporate Center Rye, New York 10580 Mario J. Gabelli One Corporate Center Rye, New York 10580 Page 3 of 3

from 4 1 page Attachment to Form 3 Issuer & Ticker Symbol: Howell Corporation/Hwl Statement For: November 15, 2002 Designated Filer: Gabelli Asset Management Inc. List of Joint Filers: Gabelli Group Capital Partners, Inc. One Corporate Center Rye, New York 10580 Mario J. Gabelli One Corporate Center Rye, New York 10580 Page 3 of 3

from 4 1 page Attachment to Form 4 Issuer & Ticker Symbol: Howell Corporation/Hwl Statement For: November 22, 2002 Designated Filer: Gabelli Asset Management Inc. List of Joint Filers: Gabelli Group Capital Partners, Inc. One Corporate Center Rye, New York 10580 Mario J. Gabelli One Corporate Center Rye, New York 10580 Page 3 of 3

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Howell Corp Com Gamco Investors, Inc. 11/15/02 21,500 20.6742 11/15/02 6,000 20.6742 11/14/02 1,000 20.6900 11/14/02 2,000 20.6900 11/13/02 4,500 20.7000 11/13/02 15,000 20.7000 11/13/02 1,000 20.7000 Gabelli Securities, Inc. Gabelli Associates Ltd 11/15/02 48,100 20.6742 11/14/02 3,500 20.6900 11/13/02 11,000 20.6900 Gaf II 11/15/02 1,000 20.6742 Gabelli Associates Fund 11/15/02 36,000 20.6742 11/14/02 3,500 20.6900 11/13/02 4,000 20.6900 11/13/02 4,500 20.7000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 3 1 page Attachment to Form 3 Issuer & Ticker Symbol: Howell Corporation/Hwl Statement For: November 15, 2002 Designated Filer: Gabelli Asset Management Inc. List of Joint Filers: Gabelli Group Capital Partners, Inc. One Corporate Center Rye, New York 10580 Mario J. Gabelli One Corporate Center Rye, New York 10580 Page 3 of 3

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Howell Corp Com Gamco Investors, Inc. 11/12/02 1,500 20.6793 11/11/02 22,000 20.6828 11/08/02 1,800 20.6800 11/07/02 600 20.6800 10/28/02 10,000 20.6198 10/28/02 9,500 20.6147 10/28/02 700 20.6122 10/17/02 200 20.5700 10/15/02 4,800 20.5700 10/15/02 5,000 20.5800 10/14/02 2,000 20.5500 Gabelli Securities, Inc. 11/12/02 1,000 20.6793 Gabelli Associates Ltd 11/12/02 1,000 20.6793 11/06/02 1,100 20.6600 10/14/02 6,000 20.5500 Gabelli Associates Fund 11/12/02 1,000 20.6793 11/11/02 4,700 20.6828 10/14/02 4,200 20.5500 Mjg Associates, Inc. Gabelli Fund, Ldc 10/28/02 2,500 20.6122 Convertible Stock- Howell Corp Pfd Gamco Investors, Inc. 10/17/02 1,500 75.6100 Gabelli Securities, Inc. Gabelli Associates Ltd 10/17/02 1,100 75.6100 Gabelli Associates Fund 10/17/02 1,000 75.6100 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Howell Corp Com Gamco Investors, Inc. 10/11/02 24,700 20.5500 Gabelli Securities, Inc. 10/11/02 2,000 20.5500 Gabelli Associates Ltd 10/11/02 20,000 20.5500 Gabelli Associates Fund 10/11/02 21,000 20.5500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission