Did I use too much oil?

SELECT * FROM gallery2 WHERE topic_id="652026" UNION SELECT * FROM gallery2 WHERE topic_id="1326922" UNION SELECT * FROM gallery2 WHERE topic_id="857675" UNION SELECT * FROM gallery2 WHERE topic_id="524704" UNION SELECT * FROM gallery2 WHERE topic_id="1637336" UNION SELECT * FROM gallery2 WHERE topic_id="340664" UNION SELECT * FROM gallery2 WHERE topic_id="1672771" UNION SELECT * FROM gallery2 WHERE topic_id="1327707" UNION SELECT * FROM gallery2 WHERE topic_id="176072" UNION SELECT * FROM gallery2 WHERE topic_id="73401" UNION SELECT * FROM gallery2 WHERE topic_id="748690" UNION SELECT * FROM gallery2 WHERE topic_id="1188502" UNION SELECT * FROM gallery2 WHERE topic_id="519928" UNION SELECT * FROM gallery2 WHERE topic_id="1331495" UNION SELECT * FROM gallery2 WHERE topic_id="179717" UNION SELECT * FROM gallery2 WHERE topic_id="538491"