Profile: Louisiana Downhole, Inc offers products and services for drilling needs including rebuilding & sale of oil field tool joints. Our products include drill collars, heavy drill pipe, casing & tubing, stabilizers, rotary kellys, subs and pup joints. Our drill collars are bored and drifted to API spec 7-1 & fully heat treated to meet or exceed the mechanical property requirements of API spec7-1 and NS-1. Drill collars are manufactured from 4145H modified steel. A through-wall hardness range of 285-341 HB and charpy V-notch impact strength of 42 joules at 20°C are guaranteed one inch below the surface. Our heavy weight drill pipe is manufactured from AISI 4145H modified steel. Heavy weight is bored, drifted, and fully heat treated to meet or exceed the mechanical property requirements of NS-1. Our rotary drill subs and drill pipe pup joints are manufactured from AISI 4145H modified steel & fully heat treated to meet or exceed the mechanical property requirements of NS-1. Our integral bladed stabilizers are manufactured from AISI 4145H modified steel. All stabilizers are bored, drifted, and fully heat treated to meet or exceed the mechanical property requirements of NS-1. A through-wall hardness range of 285-341 HB and charpy V-notch impact strength of 42 joules at 20° C are guaranteed one inch below the surface. Various tungsten carbide can be applied to any stabilizer to suit all drilling needs. We also provide custom solutions for all downhole needs.