Basically, you need your complete criminal history and the records of the offense you want to seal. Not all persons with criminal records are entitled to file a petition for an order of nondisclosure.You are entitled to file a petition only if six specified. This guide helps you seal your criminal record in Texas. To learn the difference between clearing and sealing, see Expunctions vs. Petitions and orders of nondisclosure, related documents, and instructions are available on the Office of Court Administration (OCA) website. Texas orders of nondisclosure seal your criminal record in Texas from public disclosure. The legislature has created several new categories. In Texas, an Order of Nondisclosure is a legal process through which everyday Texans can seal charges from their criminal records. You may be eligible for a nondisclosure if your deferred adjudication was completed successfully resulting in a dismissal.