Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000887425-04-000003
Filing Date
2004-05-18
Accepted
2004-05-18 09:54:31
Documents
1
Period of Report
2003-12-31

Document Format Files

Seq Description Document Type Size
1 a10k31.txt 10-K 156857
  Complete submission text file 0000887425-04-000003.txt   158391
Mailing Address 407 N BIG SPRING ST SUITE 300 MIDLAND TX 79701
Business Address 407 N BIG SPRING STE 300 C/O SOUTHWEST ROYALTIES INSTITUTIONAL MIDLAND TX 79701 9156869927
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND XI-B LP (Filer) CIK: 0000887425 (see all company filings)

EIN.: 752427289 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 033-47668-02 | Film No.: 04814862
SIC: 1311 Crude Petroleum & Natural Gas