Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000859906-11-000001
Filing Date
2011-03-31
Accepted
2011-03-31 16:26:43
Documents
4
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K a10k123110_220.htm 10-K 892773
2 CERTIFICATION OF CEO mel12311031_1220.htm EX-31.1 14405
3 CERTIFICATION OF CFO mike12311031_2220.htm EX-31.2 14496
4 CERTIFICATION OF CEO & CFO melmike12311032_1220.htm EX-32.1 8301
  Complete submission text file 0000859906-11-000001.txt   930972
Mailing Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705
Business Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705 4326826324
SOUTHWEST OIL & GAS INCOME FUND X-B LP (Filer) CIK: 0000859906 (see all company filings)

EIN.: 752332176 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-19585 | Film No.: 11726574
SIC: 1311 Crude Petroleum & Natural Gas