01 Data control and quality

The data under control,
from borehole to report.

Geotechnical data underpins engineering decisions. That is why Damasco controls how each piece of data is generated, identified and verified, from the field to the bench. It is part of our quality management system, not a feature on the side.

02 The principle

Every number that appears in one of our reports has been through control: captured at source, identified, tracked and auditable. The goal is not to have technology, it is to have confidence in the data.

To sustain that control day to day we use AURA, the in-house platform that follows the borehole from the field to the laboratory. It is the tool. What matters is what it guarantees: that the data delivered is the same data the ground revealed, with no missing link along the way.

Innovation
A pioneering field project

Drilling 4.0.

In November 2023, Damasco became the pioneer on a Vale rig-monitoring project. The programme, named Drilling 4.0, brings together initiatives to raise health and safety in the field: onboard telemetry on the rigs and real-time monitoring through cameras, microphones and satellite internet.

Onboard telemetry
Cameras and microphones
Satellite internet
Real-time monitoring

A pioneering project in partnership with Vale, focused on rig monitoring, launched in November 2023.

03 How we control it

Four points of control.

Standard practices in our operation, from the field to delivery.

01 Capture at source

The data is born on site

The step is recorded at the point and moment it happens, with photo and timestamp, not reconstructed later at the office. Less transcription, fewer memory errors.

  • A photo for each step, straight from the field
  • No re-keying between field and system
  • QR reading on the phone itself
02 Identification and custody

Every sample with a unique code

The sample receives its own identifier (RG-DP) and a QR label when it is received. Who handled it, when, and in which test is all recorded. The chain of custody is never broken.

  • One code from the field to the bench
  • Tracking of every movement
  • Sample and result always linked
03 Standardization to norm

Every test by the same procedure

The laboratory works from a catalogue of 59 test types referenced to ABNT standards, entered on the digital bench. The procedure is the same every time it is run, regardless of who performs it.

  • Test type standardized to norm
  • Result entered on the bench
  • Delivery schedule tracked
04 Integrity and history

Audit trail

Every record keeps who created it and who changed it. The archive sits in a single database hosted in Brazil, available for reference throughout the life of the project.

  • Audit of creation and changes
  • Infrastructure on national territory
  • A project history you can query
04 Assurance and control

Two sides of the same discipline.

Data quality is built by preventing the error and by checking the result.

QA
Quality assurance
Prevent the error before it happens

The way the work is organized already reduces the chance of error, before any checking takes place.

  • Capture at source, no transcription
  • Standardized test procedure
  • Unique identification per sample
QC
Quality control
Verify the data once it is generated

Every result can be checked and traced back to the borehole that produced it.

  • An audit trail on every record
  • Checking on the bench
  • Traceability from report to sample
05 The data along the borehole

A single pass, no rework.

The same data moves through the stages without switching systems or being re-keyed.

Proposal
Scope and campaign defined
Campaign
Boreholes planned, crew allocated
Execution
Recorded with photo and QR in the field
Sample
Received with chain of custody
Test
Digital bench, 59 ABNT types
Description
Interpretation of the sample
Report
Report and delivery to the client
Measurement
Billing against the borehole

Stages in orange already run on AURA today. The rest follow controlled spreadsheets and are being rolled out in phases.

To capture Data capture in the field
Field data capture (real photo)
Option A: driller logging the step on the phone, with the drilling rig behind.
Option B: close-up of the hand reading the sample QR.
(placeholder uses the SDMT photo we already have, just as a frame)
AT SOURCE

The office does not reconstruct the field.

A log reconstructed from memory loses detail and opens room for error. When the step is recorded the instant it happens, with photo and timestamp, what reaches the report is what the ground revealed. This is the first point of control.

ON THE BENCH

The test entered as it is performed.

The result is born linked to the sample, the project and the client, with the test type already referenced to the norm. Fewer loose spreadsheets, less transcription, and the ability to audit any value back to the borehole.

Available Laboratory test at Damasco Penna
06 Management system

Data control is quality management.

Data control rests on the same management system that governs our operation. In the laboratory, procedures follow the applicable ABNT standards, taking the requirements of ISO/IEC-17025 as a reference for good practice.

ISO-9001ISO-14001ISO-45001
Traceability is not a slogan

It is what lets us answer, in front of an expert review or a client audit, where each number came from and whose hands it passed through. Without it, data is opinion.

07 What this gives you

Defensible data

Every result has an origin traceable back to the borehole and the sample. On a sensitive project or an expert review, that is what supports the engineering decision.

Nothing lost in between

Investigation, laboratory and interpretation under one roof. The parameter does not degrade passing from supplier to supplier.

A history that stays

The project archive remains available for reference. A new phase starts from what has already been investigated, not from scratch.