diff -r 2a0354eea879 -r b6441d53c221 src/station_cmd.cpp
--- a/src/station_cmd.cpp	Sat Jul 26 22:00:59 2008 +0000
+++ b/src/station_cmd.cpp	Sun Jul 27 09:12:18 2008 +0000
@@ -2193,7 +2193,7 @@
 	if (t == NULL || t->seq == NULL) t = &_station_display_datas[GetStationType(ti->tile)][GetStationGfx(ti->tile)];
 
 
-	if (IsBuoy(ti->tile) || IsDock(ti->tile)) {
+	if (IsBuoy(ti->tile) || IsDock(ti->tile) || IsOilRig(ti->tile)) {
 		if (ti->tileh == SLOPE_FLAT) {
 			DrawWaterClassGround(ti);
 		} else {