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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000935836-06-000088
Filing Date
2006-02-14
Accepted
2006-02-14 13:30:01
Documents
1
Group Members
PALO ALTO INVESTORSWILLIAM LELAND EDWARDS

Document Format Files

Seq Description Document Type Size
1 allis.htm SC 13G/A 20979
  Complete submission text file 0000935836-06-000088.txt   23159
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: SC 13G/A | Act: 34 | File No.: 005-30534 | Film No.: 06611690
SIC: 3590 Misc Industrial & Commercial Machinery & Equipment

Mailing Address 470 UNIVERSITY AVE PALO ALTO CA 94301
Business Address 470 UNIVERSITY AVE PALO ALTO CA 94301 650-325-0772
Palo Alto Investors, LLC (Filed by) CIK: 0001306923 (see all company filings)

IRS No.: 770558164 | State of Incorp.: CA | Fiscal Year End: 1231
Type: SC 13G/A