EDGAR Filing Documents for 0000950129-08-002338

Form 425 - Prospectuses and communications, business combinations:

SEC Accession No. 0000950129-08-002338

Filing Date

2008-04-21

Accepted

2008-04-21 16:46:02

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	RULE 425 FILING	h55963be425.htm	425	31526
	Complete submission text file	0000950129-08-002338.txt		33727

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)

IRS No.: 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)

IRS No.: 542091194 | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-32693 | Film No.: 08767361
SIC: 1389 Oil & Gas Field Services, NEC