Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000859911-06-000016
Filing Date
2006-12-19
Accepted
2006-12-19 17:35:11
Documents
1
Period of Report
2006-12-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 3478
  Complete submission text file 0000859911-06-000016.txt   5547
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 (Issuer) CIK: 0000859911 (see all company filings)

EIN.: 752332174 | 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.: 000-19601 | Film No.: 061287542
SIC: 1311 Crude Petroleum & Natural Gas