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Home > Insider Trading > Filing (0000859906-10-000002)

Filing Details

Accession Number:: 0000859906-10-000002
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-02-23 12:00:00
Reporting Period:: 2010-02-22

Filing Date:: 2010-02-23
Accepted Time:: 2010-02-23 17:32:31
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
859906	Southwest Oil & Gas Income Fund X-B Lp	N/A	Crude Petroleum & Natural Gas (1311)	752332176

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
880115	Clayton Williams Energy Inc /De	Six Desta Drive Ste 6500 Midland TX 79705		No	No	Yes	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Limited Partnership Interest	Acquisiton	2010-02-22	5	$20.80	785	No	4	P	Indirect	*
Limited Partnership Interest	Acquisiton	2010-02-22	50	$36.80	835	No	4	P	Indirect	*

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	*
No	4	P	Indirect	*

Footnotes

Southwest Royalties, Inc. the Managing General Partner of the Issuer is a wholly owned subsidiary of Clayton Williams Energy, Inc.