BSLS Online facilitates the construction of Biostratigraphic / Lithostratigraphic Column charts. Why spend time scaling depths, organizing data, and drawing charts by hand when you can use our online tool to quickly generate professional charts? Our charts are compliant with the Gulf of Mexico Outer Continental Shelf (OCS) Region of the Minerals Management Service (MMS).

• Create your chart(s) using meters OR feet!
• Switch between units mode anytime you please.
• BSLS Online will convert your measurements instantaneously.
• A growing database of lithologic patterns, currently containing... show list

• Why not? It's FREE!
• Developed by Professional Software Consultants
• Free your machine's space:
  • No installation required. Work directly from the web.
• Work anywhere:
  • Access your charts from anywhere. No more saving or sending charts.
  • Simply do your work and all data is stored on the server for every chart.
• Live-build:
  • Chart-preview will update as you build the chart layer-by-layer.
  • Download print-quality PDF charts.
  • Eliminate time spent on revisions. BSLS Online does it right the first time!

How much time will you save? How professional are our charts?
Take a look for yourself (click on icons to enlarge):

Excel/hand-drawn chart Estimated time to make: 4 hours

BSLS Online chart Estimated time to make: 15 minutes