An oil and gas recovery article comprising at least one part made from injection molding a composition [composition (C)] consisting essentially of from 50 to 99.5% by weight (wt. %) of at least one polyaryletherketone polymer [(PAEK) polymer, herein after]; from 0.5 to 15.0% by weight (wt. %) of at least one nitride (NI) of an element having an electronegativity (c) of from 1.3 to 2.5, as listed in <>, CRC Press, 64th edition, pages B-65 to B-158; and from 0 to 35.0% by weight (wt. %) of at least one optional ingredient selected from the group consisting of selected from the group consisting of colorants, pigments, light stabilizers, heat stabilizers, antioxidants, acid scavengers, processing aids, nucleating agents, internal lubricants and/or external lubricants, flame retardants, smoke-suppressing agents, anti-static agents, anti-blocking agents, conductivity additives and reinforcing additives, all wt. % are relative to the total weight of the composition (C).