Deltic Timber (DEL)

Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

None.

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Changes in Internal Control Over
Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any
changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no
change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

Changes in Internal Control Over
Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any
changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no
change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

None.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

None.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there were changes to Deltic’s internal control over financial reporting that materially affected Deltic’s internal control over financial reporting.

During the fiscal quarter ending June 30, 2005, the following material weaknesses in internal control over financial reporting related to accounting for third-party purchased stumpage timber inventory were discovered:

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During the fiscal quarter ending September 30, 2005, the Company’s management implemented and thoroughly tested new policies and procedures that were intended to fully remediate the material weaknesses in internal control over financial reporting with respect to accounting for third-party purchased standing timber inventory. These remedial actions included:

The Company did not identify any other material weaknesses in its internal controls over financial reporting during the fiscal quarter ending September 30, 2005. There were no other changes in the Company’s internal control over financial reporting during the quarter ended September 30, 2005, that materially affected, or is reasonably likely to materially affect, the Company’s internal control over financial reporting.

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(e) Changes in Internal Control Over Financial Reporting

As previously reported, there was no change in our internal control over financial reporting during the quarter ended December 31, 2004, that materially affected, or is reasonably likely to materially affect, the Company’s internal control over financial reporting. However, subsequent to discovery of the misstatements caused by the former Ola mill procurement manager, the Company intends to take remedial actions described above.

Changes in Internal Control Over Financial Reporting

There was no change in the Company’s internal control over financial reporting during the quarter ended June 30, 2005, that materially affected, or is reasonably likely to materially affect, such internal control over financial reporting. However, subsequent to June 30, 2005, Deltic began implementation of the remedial actions described above.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter, and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.

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Changes in Internal Control Over Financial Reporting

Deltic’s management, with the Chief Executive Officer and Chief Financial Officer, have evaluated any changes in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth quarter in the case of an annual report), and have concluded that there was no change to Deltic’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Deltic’s internal control over financial reporting.