Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000350212-98-000001
Filing Date
1998-03-31
Accepted
1998-03-31 00:00:00
Documents
2
Period of Report
1997-12-31
SROs
NONE

Document Format Files

Seq Description Document Type Size
1 10-K 54412
2 EX-27 1489
  Complete submission text file 0000350212-98-000001.txt   57680
Mailing Address 5847 SAN FELIPE SUITE 1900 HOUSTON TX 77057
Business Address 5847 SAN FELIPE STE 1900 HOUSTON TX 77057 7136299800
SANCHEZ O BRIEN 1981-A DRILLING CO (Filer) CIK: 0000350212 (see all company filings)

EIN.: 742216121 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-10484 | Film No.: 98581561
SIC: 1381 Drilling Oil & Gas Wells