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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-11-102537
Filing Date
2011-04-20
Accepted
2011-04-20 08:12:24
Documents
3
Period of Report
2011-04-14
Items
Item 4.01: Changes in Registrant's Certifying Accountant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d8k.htm 8-K 16898
2 RESPONSE LETTER OF UHY LLP dex161.htm EX-16.1 3590
3 GRAPHIC g176267g89f59.jpg GRAPHIC 15313
  Complete submission text file 0001193125-11-102537.txt   43044
Mailing Address 11125 EQUITY DRIVE SUITE 200 HOUSTON TX 77041
Business Address 11125 EQUITY DRIVE SUITE 200 HOUSTON TX 77041 713-896-7430
Allis Chalmers Energy Inc. (Filer) CIK: 0000003982 (see all company filings)

IRS No.: 273321250 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-02199 | Film No.: 11769482
SIC: 1389 Oil & Gas Field Services, NEC