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Mainland Resources, Inc. announces forward stock split effective as of May 29, 2008

Houston, Texas / PR Newswire - May 29, 2008 ¬Mainland Resources, Inc., a Nevada corporation (the “Company”) (SYMBOL MNLU-OTCBB, 5MN-Frankfurt) has effected a forward stock split of the Company´s common shares as of May 29, 2008.

The forward stock split provides the for the issuance of new shares at a ratio of 1.5 shares to 1 share for every share of the Company´s stock issued and outstanding prior to the dividend date. This action will take place automatically and the resultant share dividend will be mailed directly to shareholders without any further action on their part.

The forward dividend of stock will result in the total issued and outstanding shares in the Company to rise from 26,410,000 to 39,615,000 shares as of May 29, 2008.

About Mainland Resources, Inc.

Mainland Resources is a junior company engaged in the exploration and development of oil and gas resources. The Company´s current initiatives are focused on the acquisition and development of leases in Louisiana´s emerging northeastern gas region that is gaining notoriety for recent discoveries in the Haynesville shale.

Symbol: MNLU – OTCBB, Symbol: 5MN; Frankfurt, WKN No.: A0ND6N

Contact:

Investor Relations (USA)
Tel. Toll-free 866-590-6589

Investor Relations (Europe)
Tel. +49-69-7593-8408

SAFE HARBOR STATEMENT -THIS NEWS RELEASE CONTAINS “FORWARD-LOOKING STATEMENTS”, AS THAT TERM IS DEFINED IN SECTION 27A OF THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED, AND SECTION 21E OF THE UNITED STATES SECURITIES EXCHANGE ACT OF 1934, AS AMENDED. STATEMENTS IN THIS NEWS RELEASE, WHICH ARE NOT PURELY HISTORICAL, ARE FORWARD-LOOKING STATEMENTS AND INCLUDE ANY STATEMENTS REGARDING BELIEFS, PLANS, EXPECTATIONS OR INTENTIONS REGARDING THE FUTURE.

EXCEPT FOR THE HISTORICAL INFORMATION PRESENTED HEREIN, MATTERS DISCUSSED IN THIS NEWS RELEASE CONTAIN FORWARD-LOOKING STATEMENTS THAT ARE SUBJECT TO CERTAIN RISKS AND UNCERTAINTIES THAT COULD CAUSE ACTUAL RESULTS TO DIFFER MATERIALLY FROM ANY FUTURE RESULTS, PERFORMANCE OR ACHIEVEMENTS EXPRESSED OR IMPLIED BY SUCH STATEMENTS. STATEMENTS THAT ARE NOT HISTORICAL FACTS, INCLUDING STATEMENTS THAT ARE PRECEDED BY, FOLLOWED BY, OR THAT INCLUDE SUCH WORDS AS “ESTIMATE,” “ANTICIPATE,” “BELIEVE,” “PLAN” OR “EXPECT” OR SIMILAR STATEMENTS ARE FORWARD-LOOKING STATEMENTS. RISKS AND UNCERTAINTIES FOR THE COMPANY INCLUDE, BUT ARE NOT LIMITED TO, THE RISKS ASSOCIATED WITH PROPERTY DEVELOPMENT AND FUNDING AS WELL AS THE RISKS SHOWN IN THE COMPANY’S MOST RECENT ANNUAL REPORT ON FORM 10-KSB AND ON FORM 10-QSB AND FROM TIME-TO-TIME IN OTHER PUBLICLY AVAILABLE INFORMATION REGARDING THE COMPANY. OTHER RISKS INCLUDE RISKS ASSOCIATED WITH THE REGULATORY APPROVAL PROCESS, COMPETITIVE COMPANIES, FUTURE CAPITAL REQUIREMENTS AND THE COMPANY’S ABILITY AND LEVEL OF SUPPORT FOR ITS EXPLORATION AND DEVELOPMENT ACTIVITIES. THERE CAN BE NO ASSURANCE THAT THE COMPANY’S DEVELOPMENT EFFORTS WILL SUCCEED AND THE COMPANY WILL ULTIMATELY ACHIEVE COMMERCIAL SUCCESS. THESE FORWARD-LOOKING STATEMENTS ARE MADE AS OF THE DATE OF THIS NEWS RELEASE, AND THE COMPANY ASSUMES NO OBLIGATION TO UPDATE THE FORWARD-LOOKING STATEMENTS, OR TO UPDATE THE REASONS WHY ACTUAL RESULTS COULD DIFFER FROM THOSE PROJECTED IN THE FORWARD-LOOKING STATEMENTS. ALTHOUGH THE COMPANY BELIEVES THAT THE BELIEFS, PLANS, EXPECTATIONS AND INTENTIONS CONTAINED IN THIS NEWS RELEASE ARE REASONABLE, THERE CAN BE NO ASSURANCE THOSE BELIEFS, PLANS, EXPECTATIONS OR INTENTIONS WILL PROVE TO BE ACCURATE. INVESTORS SHOULD CONSIDER ALL OF THE INFORMATION SET FORTH HEREIN AND SHOULD ALSO REFER TO THE RISK FACTORS DISCLOSED IN THE COMPANY’S PERIODIC REPORTS FILED FROM TIME-TO-TIME WITH THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION.

THIS NEWS RELEASE HAS BEEN PREPARED BY MANAGEMENT OF THE COMPANY WHO TAKES FULL RESPONSIBILITY FOR ITS CONTENTS. EACH OF THE NASD, THE SEC AND THE OTCBB NEITHER APPROVES NOR DISAPPROVES OF THE CONTENTS OF THIS NEWS RELEASE. THIS NEWS RELEASE SHALL NOT CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER TO BUY NOR SHALL THERE BE ANY SALE OF THESE SECURITIES IN ANY JURISDICTION IN WHICH SUCH OFFER, SOLICITATION OR SALE WOULD BE UNLAWFUL PRIOR TO REGISTRATION OR QUALIFICATION UNDER THE SECURITIES LAWS OF ANY SUCH JURISDICTION.