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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001341004-11-000567
Filing Date
2011-02-22
Accepted
2011-02-22 09:56:34
Documents
3

Document Format Files

Seq Description Document Type Size
1 seawell_425.htm 425 23480
2 ac_logo.jpg GRAPHIC 3867
3 sw_logo.jpg GRAPHIC 4008
  Complete submission text file 0001341004-11-000567.txt   36700
Mailing Address 5075 WESTHEIMER SUITE 890 HOUSTON TX 77056
Business Address 5075 WESTHEIMER SUITE 890 HOUSTON TX 77056 713-369-0550
Allis Chalmers Energy Inc. (Subject) CIK: 0000003982 (see all company filings)

IRS No.: 390126090 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-02199 | Film No.: 11626819
SIC: 1389 Oil & Gas Field Services, NEC

Mailing Address 14 PAR-LA-VILLE PLACE HAMILTON D0 HM 08
Business Address 14 PAR-LA-VILLE PLACE HAMILTON D0 HM 08 00441 295-6935
Seawell Ltd (Filed by) CIK: 0001498927 (see all company filings)

IRS No.: 000000000 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 425
SIC: 1389 Oil & Gas Field Services, NEC