Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001193125-21-292110
Filing Date
2021-10-05
Accepted
2021-10-05 16:21:05
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13D/A d217693dsc13da.htm SC 13D/A 32581
  Complete submission text file 0001193125-21-292110.txt   34647
Mailing Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064
Business Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064 281-765-7100
PIONEER ENERGY SERVICES LLC (Subject) CIK: 0000320575 (see all company filings)

EIN.: 742088619 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-33018 | Film No.: 211306897
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064
Business Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064 2817657100
PATTERSON UTI ENERGY INC (Filed by) CIK: 0000889900 (see all company filings)

EIN.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A
SIC: 1381 Drilling Oil & Gas Wells