assembly 500 are cemented in the well bore with cement 520 as one example of a plugging material that may obstruct the fluid jet forming apertures however as is recognized throughout the present disclosure other combinations of fluid pressurizing or jetting tools e g tools such as those shown in fig1 to 5 removable members and obstructions are contemplated as part of the present disclosure in some embodiments the sleeve 516 is removable by degradation the degradable sleeve 516 may comprise a variety of materials for example the degradable sleeve may comprise water soluble materials such that the sleeve degrades as it absorbs water in an embodiment the degradable sleeve 516 comprises a biodegradable material such as polylactic acid pla in some embodiments the degradable sleeve 516 comprises metals that degrade when exposed to an acid also known as u201c acidizing u201d other embodiments for degradable sleeve 516 are also disclosed herein for example the sleeve 516 comprises consumable materials that burn away and or lose structural integrity when exposed to heat such consumable components may be formed of any consumable material that is suitable for service in a downhole environment and that provides adequate strength to enable proper operation of the degradable sleeve 516 in embodiments the consumable materials comprise thermally degradable materials such as magnesium metal a thermoplastic material composite material a phenolic material or combinations thereof in an embodiment the degradable materials comprise a thermoplastic material.