Conoco-Phillips
Conocophillipps oil in Houston Tx
Yes.
Phillips 66 owns the Phillips 66 gasoline stations, 76 stations, and Conoco stations too. They also own the Jet brand in Europe. Phillips 66 oil, 76 oil, Conoco oil, Kendall oil, and Phillips 66 Aviation are also owned by Phillips 66.
King Soopers buys it's gasoline from Conoco.
Conoco Inc. was created in 1875.
Conoco Inc. ended in 2002.
When someone says "big oil", they are probably referring to the major oil companies in the world. Big oil companies are BP, Shell, and Conoco/Phillips.
USA.
Conoco-Phillips Building was created in 1983.
"Phillips 66" is a trademark of the ConocoPhillips oil company, who also operates "Conoco" and "Union 76" stations. That might answer the question; if not, I'm not certain what you mean.
One can apply for a Conoco Credit Card by going to the official Conoco website. There one can apply online for their credit cards including personal cards and business cards.