Singapore, June 22, 2012 -- The following release represents Moody's Investors Service's summary credit opinion on Petroliam Nasional Berhad and includes certain regulatory disclosures regarding its ratings. This release does not constitute any change in Moody's ratings or rating rationale for Petroliam Nasional Berhad and its affiliates.

Moody's current ratings on Petroliam Nasional Berhad and its affiliates are:

Petroliam Nasional Berhad

Long Term Issuer (domestic currency) rating of A1

Senior Unsecured (foreign currency) ratings of A1

Petronas Capital Ltd

BACKED Senior Unsecured (foreign currency) ratings of A1

PETRONAS Global Sukuk Ltd.

BACKED Senior Unsecured (foreign currency) ratings of A1

RATINGS RATIONALE

PETRONAS' baseline credit assessment (BCA) of 5, which maps to Moody's global scale of A1, reflects the company's substantial cash generation, conservative financial profile, solid liquidity profile with significant cash holdings, and large-scale hydrocarbon reserves.

The company benefits from a high degree of operational integration and profitable domestic Production Sharing Contracts (PSCs). Its financial and operating measures are comparable with those of highly rated international integrated oil & gas majors such as Exxon Mobil and Royal Dutch Shell.

However, these strengths are balanced by the geographical concentration of the company's reserve base in Malaysia and its small-scale downstream operations compared to the international integrated oil & gas majors. PETRONAS' rating also accommodates relatively higher business risks following the company's winning bids for four oil fields in Iraq, given the inherent higher geo-political risks.

Furthermore, as a government-related issuer (GRI), PETRONAS' rating also reflects a very high level of support from the Malaysian government as well as very high inter-dependence between the government and PETRONAS.

PETRONAS' foreign currency rating is appropriately positioned at two notches above Malaysia's foreign currency bond rating, based on our assessment of the low likelihood that PETRONAS would be affected in the event of a general moratorium in Malaysia on foreign currency debt payments.

Rating Outlook

The stable outlook reflects Moody's expectation that PETRONAS will maintain its strong credit protection measures over the next 12-24 months.

It further reflects Moody's expectation that despite PETRONAS' riskier business profile following the acquisition of the oil fields in Iraq, the company will maintain continued focus on its conservative financial profile, strong liquidity, and financial flexibility that underpin its ratings.

What Could Change the Rating - Up

PETRONAS' rating is two notches higher than the Malaysian government's rating. Thus, upside potential for the rating is limited - given not just the high inter-dependence with the government, but also the execution risks related to the company's overseas acquisitions.

An upgrade to Malaysia's sovereign rating would not necessarily lead to an upgrade of PETRONAS' rating, however, as Moody's would assess any impact on its merits.

What Could Change the Rating - Down

Downward rating pressure could arise if PETRONAS were to face any significant disappointments in developing its new investments. Weakening of its financial and liquidity profiles as a result of substantial debt funding for the Iraqi projects or for any further new investments, leading to gross adjusted debt to total capitalization rising towards 35%-40%, could also pressure the rating.

A rating downgrade would also occur if there is a deterioration in Malaysia's sovereign rating.

The principal methodology used in these ratings was the Global Integrated Oil and Gas Industry Methodology published in November 2009. Other methodologies used include the Government-Related Issuers methodology published in July 2010. Please see the Credit Policy page on www.moodys.com for a copy of these methodologies.

REGULATORY DISCLOSURES

The Global Scale Credit Ratings on this press release that are issued by one of Moody's affiliates outside the EU are endorsed by Moody's Investors Service Ltd., One Canada Square, Canary Wharf, London E 14 5FA, UK, in accordance with Art.4 paragraph 3 of the Regulation (EC) No 1060/2009 on Credit Rating Agencies. Further information on the EU endorsement status and on the Moody's office that has issued a particular Credit Rating is available on www.moodys.com.

For ratings issued on a program, series or category/class of debt, this announcement provides relevant regulatory disclosures in relation to each rating of a subsequently issued bond or note of the same series or category/class of debt or pursuant to a program for which the ratings are derived exclusively from existing ratings in accordance with Moody's rating practices. For ratings issued on a support provider, this announcement provides relevant regulatory disclosures in relation to the rating action on the support provider and in relation to each particular rating action for securities that derive their credit ratings from the support provider's credit rating. For provisional ratings, this announcement provides relevant regulatory disclosures in relation to the provisional rating assigned, and in relation to a definitive rating that may be assigned subsequent to the final issuance of the debt, in each case where the transaction structure and terms have not changed prior to the assignment of the definitive rating in a manner that would have affected the rating. For further information please see the ratings tab on the issuer/entity page for the respective issuer on www.moodys.com.

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Please see ratings tab on the issuer/entity page on www.moodys.com for the last rating action and the rating history. The date on which some ratings were first released goes back to a time before Moody's ratings were fully digitized and accurate data may not be available. Consequently, Moody's provides a date that it believes is the most reliable and accurate based on the information that is available to it. Please see the ratings disclosure page on our website www.moodys.com for further information.

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Simon Wong Vice President - Senior Analyst Corporate Finance Group Moody'sInvestors Service Singapore Pte. Ltd.50 Raffles Place #23-06 Singapore Land TowerSingapore 48623 Singapore JOURNALISTS: (852) 3758 -1350 SUBSCRIBERS: (65) 6398-8308 Philipp Lotter Associate Managing Director Corporate Finance Group JOURNALISTS: (852) 3758 -1350 SUBSCRIBERS: (65) 6398-8308 Releasing Office: Moody's Investors Service Singapore Pte. Ltd.50 Raffles Place #23-06 Singapore Land TowerSingapore 48623 Singapore JOURNALISTS: (852) 3758 -1350 SUBSCRIBERS: (65) 6398-8308 (C) 2012 Moody's Investors Service, Inc. and/or its licensors and affiliates (collectively, "MOODY'S"). All rights reserved.

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