Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000859911-11-000001
Filing Date
2011-03-31
Accepted
2011-03-31 16:29:11
Documents
4
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10K a10k123110_221.htm 10-K 863993
2 CERTIFICATION OF CEO mel12311031_1221.htm EX-31.1 14543
3 CERTIFICATION OF CFO mike12311031_2221.htm EX-31.2 14516
4 CERTIFICATION OF CEO & CFO melmike1231032_1221.htm EX-32.1 8015
  Complete submission text file 0000859911-11-000001.txt   902078
Mailing Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705
Business Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705 4326826324
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LP (Filer) CIK: 0000859911 (see all company filings)

EIN.: 752332174 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-19601 | Film No.: 11726606
SIC: 1311 Crude Petroleum & Natural Gas