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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950134-08-006356
Filing Date
2008-04-10
Accepted
2008-04-10 17:08:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 FILING PURSUANT TO RULE 425 d55740e425.htm 425 49939
  Complete submission text file 0000950134-08-006356.txt   52084
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.: 08750593
SIC: 1389 Oil & Gas Field Services, NEC
Assistant Director 4

Mailing Address 16217 NORTH MAY AVENUE EDMOND OK 73013
Business Address 16217 NORTH MAY AVENUE EDMOND OK 73013 405.242.4444
Bronco Drilling Company, Inc. (Filed by) CIK: 0001328650 (see all company filings)

IRS No.: 202902156 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 1381 Drilling Oil & Gas Wells
Assistant Director 4