He was a veteran of Company B, 22nd PA Calvary and Company B, Ringgold Battalion. He received a pension for his service Appl 237,652 Cert 274,551.
You can get a copy of his pension from the National Archives in Washington, DC for $75. While a bit pricey and the genealogical data it contains is uncertain, it may have some of what you are looking for. As I understand all the pensions will eventually be online, but I don't know the timeline. Some are already available online at Footnote.com for a fee.
For research in Washington County, PA check with the Washington County Historical Society and Washington Family History Center to see if they can help you. Any estate records for his father may have been filed at the Washington County Register of Wills. A guardian may have been appointed for Ebenezer while he was a minor. This would have been filed in the Orphans Court which is in the same office as the Register of Wills. Sometimes the heirs will sell the land. Property transfers would be at the Recorder of Deeds.