exh41commonsharecertific







INCORPORATED UNDER THE LAWS OF THE PROVINCE OF ALBERTA   SEE REVERSE FOR CERTAIN DEFINITIONS   transferable on the books of the Corporation only upon surrender of this certificate properly endorsed.   This certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Corporation.   IN WITNESS WHEREOF the Corporation has caused this certificate to be signed on its behalf by the facsimile signatures of its duly   authorized officers.   C0000000230  | M   **SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157   K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TES   CO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*   ******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****S   PECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10   100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*   CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION****   ***zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPEC   IMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100   000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*COR   PORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******zero****SPECIMEN88157K10100000000TESCO*CORPORATION*******   SPECIMEN   **088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*COR   PORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157   K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION   *******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K1010000   0000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******z   ero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESC   O*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****0   88157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPOR   ATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10   100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION*******zero****088157K10100000000TESCO*CORPORATION***   * * * 0 * * *   Feb 19, 2015   00000000   Number Shares   FULLY PAID AND NON-ASSESSABLE COMMON SHARES WITHOUT PAR VALUE IN THE CAPITAL OF   IS THE REGISTERED HOLDER OF   THIS CERTIFIES THAT   Dated:   The shares represented by this certificate are transferable at the offices of Computershare Trust Company of Canada in Calgary, AB and Toronto, ON and Computershare Trust Company, N.A in Canton, MA, Jersey City, NJ and   College Station, TX.   TESCO CORPORATION   COUNTERSIGNED AND REGISTERED   COMPUTERSHARE TRUST COMPANY, N.A.   (CANTON, MA, JERSEY CITY, NJ AND COLLEGE   STATION, TX)   TRANSFER AGENT AND REGISTRAR   COUNTERSIGNED AND REGISTERED   COMPUTERSHARE TRUST COMPANY OF CANADA   (CALGARY) (TORONTO)   TRANSFER AGENT AND REGISTRAROR   By _____________________________   Authorized Officer   By ____________________________   Authorized Officer   President and Chief Executive Officer   Sr. Vice President, General Counsel and   Corporate Secretary   * * * * 0 * * * * * * * * *   * * * * * 0 * * * * * * * *   * * * * * * 0 * * * * * * *   * * * * * * * 0 * * * * * *   * * * * * * * * 0 * * * * *   CUSIP 88157K101   ISIN CA88157K1012   TESCO CORPORATION   CSAE_WIP_TEOQ_C05.mtl.pulls/000001/000001/   i