 In 1839, Osio bought Rancho Punta de los Reyes from Joseph Snook (1798–1848), and sought about acquiring the adjacent eleven square league Rancho Punta de los Reyes Sobrante, which Governor Micheltorena granted him in 1843.Osio was also the grantee of the six square league Rancho Aguas Frias given by Governor Micheltorena in 1844.After Osio was granted Rancho Punta de los Reyes Sobrante, he built a few structures, but didn’t spend much time there.