In California, anyone who is in prison, or otherwise restrained in some way by the criminal justice system, can bring a writ of habeas corpus petition to challenge their imprisonment. The right to do this is guaranteed by the California Constitution.
California Federal prisons and prisoner list.
California Inmate Locator
Browse through the petitions on the site and review the issues.
Prisoner Petitions – California (CA)
How do you search out why someone is in Jail or Prison?
You can contact the Clerk of the Court to get the transcripts of the case and the sentencing where they were adjudicated or USE SEARCH FORM below
Prisoner Petitions – California (CA) Inmate List
California Prisoner Petitions – Letter O
This page lists publicly available prisoner petition records filed in California for names beginning with the letter O. These case listings may include prisoner civil rights matters, habeas-related filings, sentence challenges, prison condition claims, and other inmate-related court actions.
The records below are organized alphabetically to make browsing easier. If a large number of filings exist for one letter, the listings may be divided across multiple pages.
Letter: O
Page: 3
Total Records for Letter O: 682
Date Range: July 14, 1988 through April 8, 2024
About These California Petition Records
Prisoner petitions can involve issues such as prison conditions, civil rights claims, disciplinary disputes, medical care complaints, or motions related to custody and sentencing. This section is provided as a browsing aid for users looking through petition-related court records in California.
Important Notice
This website is privately operated and is not an official government website or court. Information may be incomplete, delayed, or updated after publication. Users should verify case details through the appropriate court or official records source before relying on them.
Frequently Asked Questions
What is a prisoner petition?
A prisoner petition is a court filing submitted by or on behalf of an incarcerated person. These filings may challenge prison conditions, medical treatment, disciplinary decisions, or other aspects of confinement or sentencing.
Why are these records sorted by letter?
Alphabetical sorting helps users browse large datasets more easily, especially when a state has many petition records.
Are these official court records?
This site republishes public information for convenience. For certified records or the most current status, users should check the appropriate official court source.
| Plaintiff/ Respondent Name |
Petitioner/ Defendant Name |
Filed, Nature of Suit, Judge |
|---|---|---|
| Oscar Villanueva - Judge Arthur Nakazato More Information >>> |
Warden J. Soto, S. Barajas, T. Miguel, E. R. Cardenas, Fritz, M. Mora, J. D. Lozano, T. Hasley, R. Thomas, G. Gilman | Filed: December 13, 2013 Prisoner: Civil Rights § |
| Oliver S Zaragoza - Judge Margaret A. Nagle More Information >>> |
David B. Long | Filed: December 16, 2013 Habeas Corpus (General) § |
| Oscar Blanco - Judge John F. Walter More Information >>> |
E. Valenzuela | Filed: December 20, 2013 Habeas Corpus (General) § |
| Ollie Bledsoe‚ Jr. - Judge Stephen V. Wilson More Information >>> |
Martin Biber | Filed: January 14, 2014 Habeas Corpus (General) § |
| Oscar H. Villanueva - Judge S. James Otero More Information >>> |
John Soto | Filed: February 27, 2014 Habeas Corpus (General) § |
| Obinna N. Chukwu - Judge Robert J. Timlin More Information >>> |
Freitas, Alcorn, B. Camack, Bulosan | Filed: March 11, 2014 Prisoner: Civil Rights § |
| Oscar Escobar - Judge Michael R. Wilner More Information >>> |
Fred Foulk | Filed: May 07, 2014 Habeas Corpus (General) § |
| Olivia D. Alonzo - Judge Percy Anderson More Information >>> |
D. K. Johnson | Filed: May 20, 2014 Habeas Corpus (General) § |
| Oscar Ceballos - Judge Manuel L. Real More Information >>> |
United States of America | Filed: June 16, 2014 Prisoner: Vacate Sentence § |
| O'Neill Williams - Judge Stephen V. Wilson More Information >>> |
A. M. Gonzalez | Filed: July 30, 2014 Habeas Corpus (General) § |
| Olga Martinez - Judge Victor B. Kenton More Information >>> |
Warden | Filed: August 19, 2014 Habeas Corpus (General) § |
| Onnie Nesbitt - Judge Alicia G. Rosenberg More Information >>> |
Warden Richard Ives | Filed: December 29, 2014 Habeas Corpus (General) § |
| Oscar Machado - Judge Christina A. Snyder More Information >>> |
M. Nunez, R. Navarrette, R. Clemons, J. Soto, A. Orona, D. Romero, E. Cardenas | Filed: December 30, 2014 Prisoner: Civil Rights § |
| Olga Lidia Martinez - Judge Victor B. Kenton More Information >>> |
K Hughes | Filed: March 12, 2015 Habeas Corpus (General) § |
| Oscar Moya - Judge Christina A. Snyder More Information >>> |
United States of America | Filed: April 17, 2015 Prisoner: Vacate Sentence § |
| Ocariz Nicole Miles - Judge Victor B. Kenton More Information >>> |
D. K. Johnson | Filed: May 04, 2015 Habeas Corpus (General) § |
| Omar Shakir - Judge Douglas F. McCormick More Information >>> |
The People of State of California | Filed: May 06, 2015 Habeas Corpus (General) § |
| Oscar Solis - Judge Virginia A. Phillips More Information >>> |
W.L. Montgomery | Filed: May 20, 2015 Habeas Corpus (General) § |
| Otto Kron - Judge Andrew J. Wistrich More Information >>> |
Donvon Industries | Filed: May 28, 2015 Prisoner: Civil Rights § |
| Oscar Salcedo - Judge Andrew J. Wistrich More Information >>> |
Martin Biter | Filed: June 02, 2015 Habeas Corpus (General) § |
| Omar Shakir - Judge Douglas F. McCormick More Information >>> |
The County of Los Angeles, The State of Calif, Sheriff Sgt. Jiminez, Judge Joseph Bradalino, Calif, District Attorney | Filed: June 05, 2015 Prisoner: Civil Rights § |
| Oscar Cervantes - Judge Jean P. Rosenbluth More Information >>> |
William Muniz | Filed: July 09, 2015 Habeas Corpus (General) § |
| Orlando Fierros - Judge Consuelo B. Marshall More Information >>> |
Jeffrey Beard | Filed: August 11, 2015 Habeas Corpus (General) § |
| Otis Harris‚ III - Judge Stephen V. Wilson More Information >>> |
Garod Garrison, United States of America, Umma Sukhavais, Correctional Officer Grice, John Womble, Dr. Richard Gross, Correctional Officer Wong, Richard B. Ives, Mahesh Patel | Filed: August 13, 2015 Prisoner: Civil Rights § |
| Osman Gomez - Judge Patrick J. Walsh More Information >>> |
Ron Barnes | Filed: December 04, 2015 Habeas Corpus (General) § |
| Omar Cruz - Judge Karen L. Stevenson More Information >>> |
D Davey | Filed: January 20, 2016 Habeas Corpus (General) § |
| Oscar H Villanueva - Judge S. James Otero More Information >>> |
C Pfeiffer | Filed: January 22, 2016 Habeas Corpus (General) § |
| Otis Clements - Judge John F. Walter More Information >>> |
Ronald Rackley | Filed: February 12, 2016 Habeas Corpus (General) § |
| Otis Michael Thomas - Judge Alexander F. MacKinnon More Information >>> |
Sgt. Michael Mattox, Charlie Beck, Flores, Justin Eisenberg | Filed: April 26, 2016 Prisoner: Civil Rights § |
| Oscar Jesus Salais - Judge George H. Wu More Information >>> |
C. Pfeiffer | Filed: May 17, 2016 Habeas Corpus (General) § |
| Oscar Moya - Judge Christina A. Snyder More Information >>> |
United States of America | Filed: June 22, 2016 Prisoner: Vacate Sentence § |
| Oscar Aguilar - Judge Terry J. Hatter More Information >>> |
United States of America | Filed: June 29, 2016 Prisoner: Vacate Sentence § |
| Osvaldo Rosa - Judge Kenly Kiya Kato More Information >>> |
Calvin Johnson | Filed: July 19, 2016 Habeas Corpus (General) § |
| Oscar Alvarez Avila - Judge John F. Walter More Information >>> |
R. Martinez, C. Bedard, Does, California Correctional Institution | Filed: November 28, 2016 Prisoner: Civil Rights § |
| Orlando S. Burgos - Judge Stephen V. Wilson More Information >>> |
Raymond Madden | Filed: January 09, 2017 Habeas Corpus (General) § |
| Oscar C. Esparza - Judge Douglas F. McCormick More Information >>> |
D. Asuncion | Filed: April 27, 2017 Habeas Corpus (General) § |
| Onofre Alvarado Roblero - Judge Rozella A Oliver More Information >>> |
Daniel Paramo | Filed: July 16, 2018 Habeas Corpus (General) §28:2254, Referring Judge Christina A Snyder |
| Oscar Aguiar - Judge Alicia G Rosenberg More Information >>> |
Raymond Madden | Filed: July 25, 2018 Habeas Corpus (General) §28:2254, Referring Judge Christina A Snyder |
| Omar Shaibi - Judge Alicia G Rosenberg More Information >>> |
J. Martin, V. Rossolillo, B. Wilson, A. Allen, Neil McDowell, F. Alverez | Filed: October 30, 2018 Prisoner: Civil Rights §42:1983, Referring Judge George H Wu |
| Orion Dillon Brown - Judge Autumn D Spaeth More Information >>> |
Warden | Filed: February 15, 2019 Habeas Corpus (General) §28:2254, Referring Judge Stephen V Wilson |
| Otis Michael Thomas - Judge Alexander F MacKinnon More Information >>> |
R. K. Hill | Filed: March 19, 2019 Habeas Corpus (General) §28:2254, Referring Judge Otis D Wright |
| Office of Attorney General, Winston K McKesson - Apr 10, 2019 More Information >>> |
Robert Neuschmid | Filed: April 10, 2019 Habeas Corpus (General) §28:2254 |
| Omar Sharrieff Gay - Judge Paul L Abrams More Information >>> |
Kenneth Allen, Elizabeth Richardson, Troy Taira, Jennifer Shaffer, Timothy O'Hara | Filed: July 24, 2019 Prisoner: Civil Rights §42:1983, Referring Judge Dean D Pregerson |
| Otis Michael Thomas - Judge Alexander F MacKinnon More Information >>> |
Michael R. Moore, Police Officer Kelly Sandell, Police Officer James Lewis, Lieutenant Brian OConnor, Sergeant Michael Mattox, D.A. Ms. Christina F. Jackson, Frederick W. Jackson | Filed: August 30, 2019 Prisoner: Civil Rights §42:1983, Referring Judge Otis D Wright |
| Oscar Cedano - Judge Fernando M Olguin More Information >>> |
Unknown, The People | Filed: January 14, 2020 Habeas Corpus (General) §28:2254, Referring Judge Karen L Stevenson |
| Oliver Boling - Judge Alexander F MacKinnon More Information >>> |
Felipie Martinez | Filed: January 30, 2020 Habeas Corpus (General) §28:2241, Referring Judge Otis D Wright |
| Ollie Jonathan Stewart - Judge James V Selna More Information >>> |
Josie Gastelo | Filed: March 18, 2020 Habeas Corpus (General) §28:2254, Referring Judge Patrick J Walsh |
| Oliver Gray - Judge Andre Birotte More Information >>> |
Q. True, M. Franco, C. Flores, L. Lane | Filed: April 16, 2020 Prisoner: Civil Rights §42:1983, Referring Judge Steve Kim |
| Orlando Romero - Judge Otis D Wright More Information >>> |
Ron Broomfield | Filed: May 27, 2020 Death Penalty - Habeas Corpus §28:2254 |
| Ollie Wade - Judge Carla Woehrle More Information >>> |
California Dept of Corrections Director | Filed: January 18, 2007 Prisoner: Civil Rights §42:1983 Prisoner Civil Ri |
A parole suitability hearing is often a very stressful and significant event for inmates, victims, victims’ family members, correctional staff, and the community. The Board is dedicated to protecting public safety, treating all persons who participate in a parole hearing with respect and dignity, applying the law in an unbiased manner, and protecting the rights of inmates and victims.
https://www.cdcr.ca.gov/bph/parole-suitability-hearings-overview/