April 27 (Reuters) - Trevi Finanziaria Industriale SpA :
* Drillmec, company of Trevi Group, has received, without prior notice, an annulment notification of contract for supply of three drilling rigs in Bolivia
* Annulment notification has been notified by client Yacimientos Petroliferos Fiscales Bolivianos claiming occurrence of a "force majeure"
* Annulment of contract has limited impact on FY 2016 results, measurable in a lower value of production of about 20 million euros ($21.74 million)
* Effects of the annulment of the contract will be taken into account during the approval of the next financial statements Source text for Eikon: Further company coverage: ($1 = 0.9201 euros) (Gdynia Newsroom)