public void settingActiveElementWell(TallySondeo tally, StatusWell currentStatus) {
        logger.debug("settingActiveElementWell");
        if (!tally.empty()){

            ElementWell last = HelperElementWell.lastElementSondeo(tally.getElements());

            if (last != null){

                ElementWell lastSecond = HelperElementWell.lastFromLastElement(tally.getElements(), ElementWellStatus.DRILLSTRING,
                        last.getPosition());
                if (lastSecond == null){
                    if (currentStatus.getDepthTool() > 0){
                        last.setActive(Boolean.TRUE);
                        currentStatus.setPositionActiveElementWell(last.getPosition());
                    }else{
                        last.setActive(Boolean.FALSE);
                        currentStatus.setPositionActiveElementWell(0);
                    }
                }
                else{
                    if (last.getLengthKellyDown() >= currentStatus.getDepthTool() &&
                            lastSecond.getLengthKellyDown() < currentStatus.getDepthTool()){
                        last.setActive(Boolean.TRUE);
                        currentStatus.setPositionActiveElementWell(last.getPosition());
                    }else{
                        last.setActive(Boolean.FALSE);
                        currentStatus.setPositionActiveElementWell(0);
                    }
                }
            }

        }
        logger.debug("position active " + currentStatus.getPositionActiveElementWell());

    }