Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000895126-05-000027
Filing Date
2005-03-30
Accepted
2005-03-30 11:10:56
Documents
1
Period of Report
2005-03-29

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 2966
  Complete submission text file 0000895126-05-000027.txt   5066
Mailing Address
Business Address 9310 BROADWAY BLDG I SAN ANTONIO TX 78217 5128287689
PIONEER DRILLING CO (Issuer) CIK: 0000320575 (see all company filings)

EIN.: 742088619 | State of Incorp.: TX | Fiscal Year End: 0331
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 6100 NORTH WESTERN AVE OKLAHOMA CITY OK 73118
Business Address 6100 N WESTERN AVE OKLAHOMA CITY OK 73118 4058488000
CHESAPEAKE ENERGY CORP (Reporting) CIK: 0000895126 (see all company filings)

State of Incorp.: OK | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-08182 | Film No.: 05712196
SIC: 1311 Crude Petroleum & Natural Gas