Cite Filings / DWSN / 9999999995-15-000007

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EFFECT

Notice of Effectiveness

DAWSON GEOPHYSICAL CO Filed 2014-12-31 Acc 9999999995-15-000007

Documents 1

EFFECT Notice of Effectiveness , xslEFFECTX01/primary_doc.xml

Around this filing

2015-01-05 425 Prospectus/Communication re Business Combination
2015-01-05 8-K Other events
2014-12-31 EFFECT Notice of Effectiveness
2014-12-31 CORRESP Correspondence Between Filers and SEC Staff
2014-12-31 CORRESP Correspondence Between Filers and SEC Staff
2014-12-31 424B3 Prospectus
2014-12-30 S-4/A Registration Statement - Business Combination

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