On December 19, 2015, about 1555 central standard time, a Cessna 182J, N2694F, sustained substantial damage during a runway excursion while landing on runway 26 at the RWJ Airpark (54T), near Baytown, Texas. The pilot received minor injuries and the passenger received serious injuries in the accident. The aircraft was registered to and operated by the pilot under the provisions of 14 Code of Federal Regulations Part 91 as personal flight. Visual meteorological conditions prevailed for the flight, which was not on a flight plan. The flight originated from the Del Rio International Airport, Del Rio, Texas, about 1225.The pilot reported that while performing a crosswind landing on runway 26 at 54T, the left wing of the airplane came up with the nose and right main wheels remaining on the runway. The pilot corrected to get all three wheels on the runway, and after doing so, the airplane was no longer aligned with the runway. The airplane exited the side of the runway into the grass. The nose landing gear dug into the muddy grass, and the airplane nosed over. The pilot reported that there were no mechanical malfunctions or failures of the airplane prior to the accident. At 1550, the reported weather conditions at the Ellington Airport (EFD), Houston, Texas, about 19 miles southwest of 54T, at 1550 included winds from 90 degrees at 9 knots. The pilot reported winds from 160 degrees at 10 knots gusting to 15 knots.