Dawson Geophysical Company

Filing date	Form	Description	Filing Group	View
04/15/11	10-K/A	Amendment to a previously filed 10-K	Annual Filings	0001104659-11-020347.rtf View HTML 0001104659-11-020347.xls 0001104659-11-020347.pdf
03/15/13	10-K/A	Amendment to a previously filed 10-K	Annual Filings	0001104659-13-021240.rtf View HTML 0001104659-13-021240.xls 0001104659-13-021240.pdf EX-101.INS - XBRL INSTANCE DOCUMENT
05/02/22	10-K/A	Amendment to a previously filed 10-K	Annual Filings	0001558370-22-006593.rtf View HTML 0001558370-22-006593.xls 0001558370-22-006593.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
05/01/23	10-K/A	Amendment to a previously filed 10-K	Annual Filings	0001558370-23-007498.rtf View HTML 0001558370-23-007498.xls 0001558370-23-007498.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
04/30/99	10KSB/A	Amendment to a previously filed 10KSB	Annual Filings	0000929966-99-000004.rtf View HTML 0000929966-99-000004.xls 0000929966-99-000004.pdf
02/26/04	4/A	Amendment to a previously filed 4	3,4,5	0001072613-04-000448.rtf View HTML 0001072613-04-000448.pdf
10/20/09	4/A	Amendment to a previously filed 4	3,4,5	0001209191-09-049279.rtf View HTML 0001209191-09-049279.pdf
10/20/09	4/A	Amendment to a previously filed 4	3,4,5	0001209191-09-049288.rtf View HTML 0001209191-09-049288.pdf
06/15/04	4/A	Amendment to a previously filed 4	3,4,5	0001072613-04-001174.rtf View HTML 0001072613-04-001174.pdf
06/09/09	4/A	Amendment to a previously filed 4	3,4,5	0001209191-09-031429.rtf View HTML 0001209191-09-031429.pdf

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