On the Thursday-night episode of "Mad Money" on CNBC, Jim Cramer said that the market is no longer bottomless and is being led upward by oil, technology and banks.

The biggest story is that oil is above $50 a barrel, he said. Oil stocks that merited specific mention included

BP

(BP) - Get Report

, which he owns for his

Action Alerts PLUS

charitable trust;

BP Prudhoe Bay Royalty Trust

(BPT) - Get Report

, which he called a "safe bet"; and

Permian Basin Royalty Trust

(PBT) - Get Report

, which was up 27% since he'd mentioned it on Feb. 26.

Permian Basin closed on Friday up 11 cents, or 1.1%, at $10.32; and BP Prudhoe Bay was up $3.61, or 5.9%, at $64.96; while BP was down 81 cents, or 2%, at $39.40.

On the "Sell Block" on Thursday were two REITs,

Kimco Realty

(KIM) - Get Report

and

ProLogis

(PLD) - Get Report

. Cramer said both were threatening to cut their dividends, something he said is usually followed by more bad news.

He said neither company could be trusted. Kimco closed down $1.09, or 13%, at $7.30 on Friday. ProLogis was down $1.05, or 16.3%, at $5.39.

Stocks Cramer was bullish on during his "

Lightning Round

" segment included

Whole Foods

( WFMI) and

Apple

(AAPL) - Get Report

. He was bearish on such stocks as

Sun Microsystems

( JAVA) and

Tetra Tech

(TTEK) - Get Report

.

On Friday, Whole Foods closed down 68 cents, or 4.2%, at $15.37; Apple closed down 3 cents at $101.59; Sun Microsystems closed down 53 cents, or 6.1%, at $8.10; and Tetra Tech closed down 34 cents, or 1.6%, at $21.07.

At the time of publication, Cramer was long BP.

Jim Cramer is a director and co-founder of TheStreet.com. He contributes daily market commentary for TheStreet.com's sites and serves as an adviser to the company's CEO. Outside contributing columnists for TheStreet.com and RealMoney.com, including Cramer, may, from time to time, write about stocks in which they have a position. In such cases, appropriate disclosure is made. To see his personal portfolio and find out what trades Cramer will make before he makes them, sign up for

Action Alerts PLUS. Watch Cramer on "Mad Money" weeknights on CNBC. Click

here to order Cramer's latest book, "Mad Money: Watch TV, Get Rich," click

here to order his book, "Real Money: Sane Investing in an Insane World," click

here to get his second book, "You Got Screwed!" and click

here to order Cramer's autobiography, "Confessions of a Street Addict." While he cannot provide personalized investment advice or recommendations, he invites you to send comments on his column by

clicking here.

TheStreet.com has a revenue-sharing relationship with Traders' Library under which it receives a portion of the revenue from Traders' Library purchases by customers directed there from TheStreet.com.