From capture to ERP: financial operations under control in oil & gas.
Fiscal documents, purchase-order matching, vendors and write-back to the ERP you already use. With prioritized exceptions, multi-entity support and an audit trail.
page blocks
Finance page
Fiscal document capture and validation
Operational view to monitor, review, and trigger automations.
exceptions
7%
prioritized for review
trails
100%
logs and evidence
Proof in oil & gas
Tax and accounts payable under control.

OIL & GAS · TAX
Fiscal documents validated before posting to SAP
Tax capture and validation of fiscal documents, with accounting data prepared for posting and tracked on an internal dashboard.

OIL & GAS · ACCOUNTS PAYABLE AND TAX
98% of fiscal documents captured automatically
Invoices captured via Qive, validated against POs and pre-registered in Microsoft Dynamics — reducing the dedicated team from four people to one in supervision.
Real examples
What we already automate in oil and gas
Fiscal documents, suppliers, purchase orders, and ERP postings with more control and traceability.
Fiscal document capture at the source
NF-e and NFS-e captured directly from Qive, reducing reliance on manual supplier submission and giving spend visibility from issuance.
Invoice validation against PO
Invoice data is automatically matched to purchase order, approval, supplier, amount, cost center and internal rules before going to the ERP.
Discrepancy and exception handling
Invoices without an approved PO, with mismatched amounts or inconsistent data are routed for review instead of entering the process uncontrolled.
Invoice pre-registration in Microsoft Dynamics
Validated documents become purchase invoice drafts in Dynamics 365 Business Central, keeping a supervision step when needed.
Supplier registration and validation
Supplier data is checked and prepared for ERP registration, avoiding duplicates and reducing inconsistencies in the AP cycle.
Fiscal and operational monitoring
Dashboards, alerts and reprocessing routines track captured documents, open items, exceptions and integration status across Qive, SharePoint and ERP.
Finance routines
Fiscal documents, POs, and ERP change all day. Operations have to keep up.
When capture, validation, and posting live in different sources, oil & gas becomes a manual queue and a compliance risk.
Endless tax volume
NF-e, CT-e, and supplier services arrive at high volume. Checking tax and posting to the ERP becomes a daily queue.
PO that does not match the invoice
Purchase order, receipt, and tax document do not close. Manual matching delays AP and creates rework.
Manual posting to SAP or Dynamics
Data ready for write-back still goes through typing. Any ERP delay stalls close.
Multi-entity and compliance
Multiple legal entities, tax rules, and audit require a clear trail — not a spreadsheet scattered across the team.
Pipeline
Capture → Validate → Post → Audit
A tax and accounts payable flow, with prioritized exceptions and ERP write-back.
Capture
Fiscal documents via Qive/Arquivei, email, or portal, structured without typing.
Validate
Taxes, tax ID, dedup, and PO matching. Exceptions go to human review.
Post
Write-back to SAP, Microsoft Dynamics, or ERP with accounting data ready.
Audit
Internal dashboard, history, and trail for compliance and multi-entity.
Connectors
We connect what is already part of your operation
ERPs, banks, tax capture, and spreadsheets. A few examples below.

SAP
ERP

Itaú
Banks

Microsoft Dynamics
ERP

Santander
Banks
Oracle
ERP

Bradesco
Banks

TOTVS
ERP

Banco do Brasil
Banks

SAP
ERP

Itaú
Banks

Microsoft Dynamics
ERP

Santander
Banks
Oracle
ERP

Bradesco
Banks

TOTVS
ERP

Banco do Brasil
Banks
Qive
Tax

Google Sheets
Spreadsheets
NetSuite
ERP

Microsoft Excel
Spreadsheets

Omie
ERP

Gmail

BTG
Banks

Google Drive
Files
Qive
Tax

Google Sheets
Spreadsheets
NetSuite
ERP

Microsoft Excel
Spreadsheets

Omie
ERP

Gmail

BTG
Banks

Google Drive
Files
PostgreSQL
Data

BigQuery
Data

Snowflake
Data

Slack
Alerts

HubSpot
CRM

Pipefy
Operations
Jira
Operations

Alerts
PostgreSQL
Data

BigQuery
Data

Snowflake
Data

Slack
Alerts

HubSpot
CRM

Pipefy
Operations
Jira
Operations

Alerts
Frequently asked questions about financial automation for oil & gas
Do you replace SAP or Microsoft Dynamics?+
No. Abstra is the financial automation layer for oil & gas between tax capture, validation, and the ERP you already use, such as SAP, Microsoft Dynamics, TOTVS, or Oracle. The auditable write-back happens in the current system, without replacing the stack.
How does capture via Qive or Arquivei work?+
Fiscal documents (NF-e and related) are captured automatically via Qive, Arquivei, or equivalent channels, validated for taxes, purchase order, and duplicates, and prepared for pre-registration or posting in the ERP. Exceptions enter a prioritized queue for the finance team.
Can you have human approval before posting?+
Yes. The accounts payable flow can validate and prepare the posting, and only write to SAP or Dynamics after the approval limit or exception review. Automation speeds up volume without giving up internal control.
Where should an oil & gas operation start?+
With tax volume and accounts payable: invoice capture, purchase-order matching, and write-back to SAP or Dynamics. That is usually where financial automation in oil & gas frees the most hours and reduces the risk of manual posting first.
Bring the tax or accounts payable routine that gets stuck the most. We'll build it with your team.
In oil & gas, reliable capture, PO matching, and auditable write-back to SAP or Dynamics are the baseline. A chat that “guesses” is not enough.
Talk to an expert