Oklahoma Verdict Form Counterclaim is a legal document used in the state of Oklahoma that is filed by a defendant in a civil case. It is used to assert a counterclaim against the plaintiff in the case. It is used to protect the defendant's rights and to provide a factual basis for the counterclaim. The filing of a counterclaim can help the defendant avoid a default judgment and obtain a fair trial. There are two types of Oklahoma Verdict Form Counterclaims: Compulsory Counterclaims and Permissive Counterclaims. Compulsory counterclaims are claims that must be made in the same case and at the same time as the original claim. Permissive counterclaims are claims that can be made at any time and in any case. The defendant must prove the facts of the counterclaim in order to be successful.