regional laos

FORWARD-LOOKING STATEMENTS

This presentation contains statements that may constitute
"forward-looking statements" within the meaning of the US Private Securities
Litigation Reform Act of 1995. The three regions now comprise:
Forrester Americas (North, Central , and South America); Forrester EMEA
(Europe, the Middle East, and Africa); and Forrester Asia Pacific
(Japan, Korea, Australia, New Zealand, Greater China, Singapore, and
India).
"Forrester expects to invest further in Asia Pacific in the years
ahead, similar to the commitments the company has made to develop our
business in North America and Europe over the past years," said
Colony.

east laos

lithuania regional

-- --Forrester
Research, Inc. (Nasdaq: FORR), announced today that it has redefined
its global geographic regions to align more closely with those of its
growing international client base. Chang, constitute a geographic
structure that mirrors the organization of Forrester's largest
clients.
Due to the explosive rise of technology and innovation for many of
its multinational clients in Asia Pacific , Forrester Asia Pacific
plans to continue to bolster key markets and deploy marketing in
Japan , Australia, and India, with additional focus on Greater China.

libya l

These statements are based on
current expectations that involve a number of risks and uncertainties, which
could cause actual results to differ from those anticipated. "By structuring our regional
business units to align with those of our global clients, we are
better positioned to provide value and expertise to companies at all
levels -- local, regional, and international -- as we grow our
portfolio of technology research, consumer and market data,
consulting, and executive membership offerings across all
geographies.

l asia

Correction - Tesco Corporation Reports Results for Fourth Quarter and Full Year 2004

Trading Symbol:
"TESOF" on NASDAQ
"TEO" on TSX

CALGARY, March 31 - On March 30, 2005 Tesco
Corporation issued the above-referenced press release which contained errors
in the "Segment Information". Colony , Forrester's Chairman of the
Board and Chief Executive Officer. Davidson, and Forrester Asia Pacific ,
managed by President Charles W.

east libya

Tesco Corporation is a global leader in the design, manufacture and
service of technology based solutions for the upstream energy industry.

Forrester Realigns Geographic Regions To Accommodate Increasing Clientele

"Across the Americas, EMEA, and Asia Pacific, Forrester 's clients
are experiencing renewed growth as technology spending and the global
economy improve ," stated George F."
Forrester Americas, headed by President Neil Bradford, Forrester
EMEA, led by President Robert W. Business, marketing, and IT professionals
worldwide collaborate with Forrester to align their technology
investments with their business goals.

middle latvia

Of the three regions, Forrester Americas continues to make up
the largest portion of Forrester's business.

About Forrester

Forrester Research is an independent technology research company
that provides pragmatic and forward-thinking advice about technology's
impact on business. Established in 1983, Forrester is headquartered in
Cambridge, Mass.

east l

These
statements are based on Forrester's current plans and expectations and
involve risks and uncertainties that could cause actual future
activities and results of operations to be materially different from
those set forth in the forward-looking statements . Important factors
that could cause actual future activities and results to differ
include, among others, Forrester's ability to anticipate business and
economic conditions, technology spending, market trends, competition,
industry consolidation, the ability to attract and retain professional
staff, possible variations in Forrester's quarterly operating results,
risks associated with Forrester 's ability to offer new products and
services, and Forrester's dependence on renewals of its
membership -based research services and on key personnel. Forrester offers products and
services in four major areas: Research, Data, Consulting, and
Community.

libya latvia

Forrester
undertakes no obligation to update publicly any forward-looking
statements, whether as a result of new information, future events, or
otherwise.

latvia europe

For further information, please refer to Forrester's
reports and filings with the Securities and Exchange Commission.forrester.

east lesotho

The revised "Segment Information" schedule that
is a part of this press release supercedes the prior schedule.

Tesco Corporation
SEGMENT INFORMATION
Three months and years ended December 31, 2004 and 2003
(Thousands of Canadian Dollars )
Unaudited
-------------------------------------------------------------------------

Three
months to: December 31, 2004 December 31, 2003
----------------------------- -------------------------------
Operations:
Deprec- Deprec-
Revenues iation Revenues iation
--------------- and Earnings --------------- and Earnings
Third amorti- before Third amorti- before
Internal party zation taxes Internal party zation taxes
---------- ------ -------- ------- --------------- ------- -------

Products 7,945 11,418 676 2,289 5,171 7,706 614 (611)
Services 2,016 34,128 3,777 2,491 790 32 ,181 3,718 4,360
---------------- -------- ------- --------------- ------- ------ -
9,961 45,546 4,453 4,780 5,961 39,887 4,332 3,749
--- ------------- ---------------
---------------- ---- -----------

Intersegment
eliminations (227) 1,183 (201) (158)
Product
development
expense - (491) 105 (1,803)
Restructuring
and other
exceptional
items - (4,851) - (7,456)
Corporate items 458 (5,694) 455 (4,740)
-------- ------- ------- -------
4,684 (5,073) 4,691 (10,408)
-------- ------- ------- -------
-------- ------- ------- -------

Geographic:
Revenues Revenues
---------- ----------

Canada 6,416 7,040
United States 24,887 21,173
Mexico 1,766 3,457
South America 3,502 2,429
South East Asia 4,283 2,821
Europe, Africa
and Middle East 4,692 2,967
----- ----- ----------
45,546 39,887
---------- ----------
---------- ----------

Years ended: December 31, 2004 December 31, 2003
-------------------------- --- -------------------------------
Operations:
Deprec- Deprec-
Revenues iation Revenues iation
--------------- and Earnings --------------- and Earnings
Third amorti- before Third amorti- before
Internal party zation taxes Internal party zation taxes
---------------- -------- ------- --------------- - ------ -------

Products 27,138 47,052 2,905 1,967 39,245 57,841 1,592 8,763
Services 3,892 132,009 14,876 20,372 5,389 127,822 14,169 13,009
-------- -------- -------- ------- --------------- ------- -------
31,030 179,061 17,781 22 ,339 44,634 185,663 15,761 21,772

Intersegment
eliminations (799 ) 1,017 (1,272) 1,055
Product
development
expense - (3,882) 567 (10,460)
Restructuring
and other
exceptional
items - (4,851) - (28,080)
Corporate items 1,923 (19,226) 1,806 (19,514)
-------- ------- ------- -------
18,905 (4,603) 16,862 (35,227)
-------- ------- ------- -------
-------- ------- ------- ------ -

Geographic:
Revenues Revenues
---------- ----------

Canada 21,423 31,396
United States 92,224 83,230
Mexico 9,095 29,250
South America 14,137 9 ,007
South East Asia 25,570 19,242
Europe, Africa
and Middle East 16,612 13,538
---------- ----------
179,061 185,663
---------- ----------
---------- ------- ---

com

east africa

Business Editors/High-Tech Editors

CAMBRIDGE, Mass.

regional lithuania

For additional information, visit www.

luxembourg libya

The
Corporation's mandate is to change the way people drill wells by delivering
safer and more efficient solutions that add real value by reducing the costs
of drilling for and producing oil and gas.

This press release contains forward-looking statements within the
meaning of the Private Securities Litigation Reform Act of 1995.

libya asia

These risks
include, but are not limited to: operational risks; potential delays or
changes in plans with respect to customers' exploration or development
projects or capital expenditures; the uncertainty of estimates and projections
relating to levels of rental activities; uncertainty of estimates and
projections of costs and expenses; risks in conducting foreign operations such
as political and fiscal instability, exchange rate fluctuations , and
international taxation; uncertainty and risks in technical results and
performance of technology; restructuring of operations; and other
uncertainties.
In creating Forrester EMEA, Forrester will continue to offer a
growing suite of products and services to its existing major market
clients in the UK, France, and Germany; expand sales in Benelux, the
Nordics, and Italy; invest in new geographic markets in Central and
Eastern Europe; and continue market penetration into Southern Europe,
the Middle East, and Africa. These
statements include, but are not limited to, statements about the
potential success of product offerings, investment plans, and the
ability of Forrester to achieve success as the economy improves.

l lithuania

These statements include, among others,
statements regarding expectations of future revenues, activities, capital
expenditures and earnings and technical results.