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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001362310-08-002548
Filing Date
2008-05-08
Accepted
2008-05-08 11:47:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 425 c73288e425.htm 425 64317
  Complete submission text file 0001362310-08-002548.txt   66462
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. (Filed by) CIK: 0000003982 (see all company filings)

IRS No.: 390126090 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 1389 Oil & Gas Field Services, NEC

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. (Subject) CIK: 0001328650 (see all company filings)

IRS No.: 202902156 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 000-51471 | Film No.: 08812619
SIC: 1381 Drilling Oil & Gas Wells