Drill Hole CSV Cleaner

drill hole survey CSV ને normalize, sort, અને clean કરો.

missing fields, reversed intervals, duplicates, અને coordinate issues માટે browser-only cleanup.

No signup / Free Browser-only processing Checks four tables together

ઉપયોગ કેવી રીતે કરવો

  1. Load or paste the collar, survey, assay, and lithology CSVs.
  2. Confirm the detected headers and adjust the field mapping if needed.
  3. સ્રોત ફાઇલોને અનુરૂપ એકમો અને cleanup settings પસંદ કરો.
  4. Run validation, then review the issue list and suggestions.
  5. Apply safe fixes and download the clean CSVs plus the issue report.

નમૂના

મિશ્ર drillhole QA નમૂનો

નમૂનામાં depth reversal, overlap અને ગુમ collar depth શામેલ છે.

ઇનપુટ
# collar.csv
hole_id,x,y,z,total_depth,project
DH-001,500000,6200000,1250,305,North Ridge
DH-002,500120,6200120,1242,,South Ridge
DH-003,500240,6200250,1238,180,South Ridge

# survey.csv
hole_id,depth,azimuth,dip
DH-001,0,90,-60
DH-001,50,92,-58
DH-001,45,94,-57
DH-002,0,110,-65
DH-003,0,180,-70
DH-003,30,181,-69

# assay.csv
hole_id,from,to,au_gpt,cu_pct
DH-001,0,10,0.12,0.18
DH-001,10,20,0.19,0.22
DH-001,18,30,0.21,0.25
DH-002,0,15,0.05,0.09
DH-003,40,30,0.08,0.11

# lithology.csv
hole_id,from,to,lithology,code
DH-001,0,25,Oxidized,OX
DH-001,25,55,Fresh,FR
DH-002,10,40,Andesite,AN
DH-003,0,20,Basalt,BA

Expected output

નમૂનામાં depth reversal, overlap અને ગુમ collar depth શામેલ છે.

Expected output
Errors: 4
Warnings: 2
Fixable: 3
- DH-001 survey depth reversal at 45 m
- DH-001 assay overlap at 18-20 m
- DH-002 collar is missing total depth
- DH-003 lithology extends past collar depth

FAQ

Can I use it offline?

હા. તમે applied fixes સાથે નવી CSV export કરી શકો છો.

Do I need all four tables?

No, but the cross-table checks are strongest when collar, survey, assay, and lithology are all loaded together.

Will it change my original file?

No. The source text stays as-is until you export a cleaned CSV after choosing fixes.

Can it detect feet-versus-meters mistakes?

It flags suspicious ratios, but the unit assumption is still yours to confirm before release.

What if my header names are different?

Use the field mapping controls. The tool also tries common aliases such as hole_id, BHID, from_m, and to_m.

Glossary

Collar

The hole start point and collar location, usually with coordinates and total depth.

Survey

A downhole station table with depth, azimuth, and dip values.

Assay

ગ્રેડ અથવા રસાયણિક પરિણામો ધરાવતું નમૂના interval table.

Lithology

A logged geology interval table describing rock types or codes.

Overlap

Two intervals that claim the same depth range.

Gap

A missing depth range between two adjacent intervals.

Dogleg

A sharp change in drillhole direction between survey stations.

Depth reversal

When a later row has a smaller depth than the previous row.