| 摘要 |
A method for making a tripping ball comprising configuring two or more parts to collectively make up a portion of a tripping ball; and assembling the two or more parts by adhering the two or more parts together with an adherent dissolvable material to form the tripping ball, the adherent dissolvable material operatively arranged to dissolve for enabling the two or more parts to separate from each other. A method of performing a pressure operation with a tripping ball is also included. |
