Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950129-08-002372
Filing Date
2008-04-23
Accepted
2008-04-23 10:53:28
Documents
2

Document Format Files

Seq Description Document Type Size
1 RULE 425 FILING h56021ae425.htm 425 152354
2 GRAPHIC h56021ah5602101.gif GRAPHIC 22077
  Complete submission text file 0000950129-08-002372.txt   185124
Mailing Address 10370 RICHMOND AVENUE SUITE 100 HOUSTON TX 77042-4136
Business Address 10370 RICHMOND AVE SUITE 600 HOUSTON TX 77042-4136 7138740202
GREY WOLF INC (Filed by) CIK: 0000320186 (see all company filings)

EIN.: 742144774 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 425
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 400 W. ILLINOIS, SUITE 800 MIDLAND TX 79701
Business Address 400 W. ILLINOIS, SUITE 800 MIDLAND TX 79701 4326205500
BASIC ENERGY SERVICES INC (Subject) CIK: 0001109189 (see all company filings)

EIN.: 542091194 | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-32693 | Film No.: 08770868
SIC: 1389 Oil & Gas Field Services, NEC