土曜の朝の時点では、油井の圧力は6700PSIを若干上回っていた。
(S (S (PP (PP (NP (PP (NP (PP (BASENP (NN 土曜)) (IN の)) (NN 朝)) (IN の)) (NN 時点)) (IN で)) (IN は)) (COMMA 、) (S (PP-SBJ (NP (PP (BASENP (NN 油井)) (IN の)) (NN 圧力)) (IN は)) (VP (PP-OBJ (BASENP (NN ６７００) (NN ＰＳＩ)) (IN を)) (VP (ADVP (RB 若干)) (VP (VP (VBV 上回っ) (INTE て)) (VP (VBV い) (VP (MD た)))))))) (PERIOD 。))