When depth correlation is critical, be on your mark with
SpectraMark services. These isotope markers provide positive,
precise depth correlation that enhance safety, increase reliability and reduce costs. Applied as a removable or permanent marker, SpectraMark markers are available in wire, encapsulated and bead forms.

Whether correlating flush joint casing, non-magnetic tubulars or multiple strings, the economical solution provided by SpectraMark radioactive markers can mean the difference between guesswork and reliable correlation.

SpectraMark services provide advantages for a wide range of
applications, including:

Collar Marking

• Tubing


• Casing


• Work strings


• Drill pipe


• Flush joint X-line pipe


• X-line pipe

• Centralizers


• Cement plugs


• Liner hangers


• Subsea safety valves


• Packers


• PBR and seal assemblies

• Whipstocks


• Perforating


• Packer setting

• Fiberglass casing or tubing


• Low carbon alloys


• Ni, Cr13

• Multi-year time lapse monitoring


• Determine formation compaction