Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000859906-07-000007
Filing Date
2007-10-01
Accepted
2007-10-01 11:42:04
Documents
1
Period of Report
2007-09-27

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 3462
  Complete submission text file 0000859906-07-000007.txt   5517
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 (Issuer) CIK: 0000859906 (see all company filings)

EIN.: 752332176 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address SIX DESTA DRIVE STE 6500 MIDLAND TX 79705
Business Address SIX DESTA DR STE 6500 MIDLAND TX 79705 9156826324
CLAYTON WILLIAMS ENERGY INC /DE (Reporting) CIK: 0000880115 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-19585 | Film No.: 071144748
SIC: 1311 Crude Petroleum & Natural Gas