90XS
Houston Oil & Minerals Port Bolivar Heliport
VFR
navigation
285°
US-1880
Granite Hills Ranch Airport
30° 45′ 1″ N 98° 31′ 8″ W
/
1.006 ft
(307 m MSL)
navigation
291°
navigation
337°
navigation
71°
navigation
313°
32° 17′ 49″ N 97° 5′ 12″ W
/
585 ft
(178 m MSL)
navigation
325°
navigation
311°
navigation
263°
navigation
316°
navigation
85°
navigation
91°
navigation
312°
navigation
278°
navigation
10°
29° 35′ 48″ N 90° 42′ 49″ W
/
60 ft
(18 m MSL)
navigation
87°
navigation
330°
navigation
329°
navigation
301°
navigation
336°
navigation
304°
32° 4′ 41″ N 92° 5′ 39″ W
/
190 ft
(58 m MSL)
navigation
41°
32° 51′ 50″ N 93° 59′ 20″ W
/
252 ft
(77 m MSL)
navigation
11°