SYSTEM: LIMERAX SAAS v1.0 ONLINE | SPEC: UPSTREAM O&G CAPEX | RLS TENANCY: ENFORCED
CORE PILLARS EXCEL VS LIMERAX LIVE DEMO SOD GOVERNANCE TECH STACK PRICING
UPSTREAM O&G CAPEX ($5M–$150M) WORKSTATION

Ditch Excel Chaos.
Master Your AFE Register & JV Spend.

Limerax is the purpose-built SaaS platform for upstream capital cost tracking. Effortlessly manage Authorizations for Expenditure (AFE), 4-level approval governance, supplement lineage, milestone slip re-phasing, and Joint Venture working-interest math.

Segregation of Duties (SoD) Enforced
Live Re-phasing on Milestone Slips
100% Validated JV Working Interest
Automated Partner Billing PDFs
✓ No credit card required ✓ CSV Importer ready ✓ Setup under 30 mins
AFE-2026-DR-041
APPROVED (L4)
Project / Well Target
Shah Deniz South — Well #D-08
ORIGINAL AFE
$2,400,000
SUPPLEMENTS (2)
+$450,000
AUTHORIZED TOTAL: $2,850,000
SCHEDULE PHASING (WBS 310.02) 65% SPENT
MAY
$600k
JUN
$950k
JUL (SLIP)
$800k
AUG
$500k
YOUR NET INTEREST (62.5%)
$1,781,250 USD
SOCAR Lens
< 30 Mins
Trial-to-First AFE
< 2 Mins
Notification to Decision
100.00%
Math & WI Validation
0 Lines
Cross-Tenant Leakage (RLS)
OPERATIONAL RISK REDUCTION

Excel vs. Purpose-Built Limerax SaaS

Most mid-sized operators run millions of CapEx through fragile spreadsheets and lost email chains. Here is how Limerax cures the operational risk.

CAPEX WORKFLOW TASK TRADITIONAL EXCEL + EMAIL LIMERAX SAAS PLATFORM
AFE Approval Chains Forwarded PDFs & buried threads. Impossible to verify who approved what version. Strict L1→L2→L3→L4 web workflow with built-in Segregation of Duties (SoD) rules.
Budget Supplements AFE budget quietly inflates without a clear lineage of approved increments. First-class Supplement Objects. Authorized total = Original + Approved increments.
Milestone Slips & Phasing Rig delays require manual month-by-month formula edits across multiple sheets. One-click schedule slip preview. Shifts future uncommitted cashflows automatically.
Joint Venture Billing Manual copy-paste for each partner every month. High error rate on net shares and splits. Instant Net vs. Gross partner statement generation + L0 partner portal read access.
SYSTEM CAPABILITIES

Four Pillars of Limerax

01

AFE Register & Phasing Engine

Categorize AFEs by drilling, completions, facilities, workover, or seismic. Standard WBS cost-code structures seeded on launch, with multi-month cashflow phasing.

  • Full WBS Cost Code Library (310.xx, 420.xx, 510.xx)
  • Integrated Excel Paste-in & CSV Importer
02

Multi-Level Governance & SoD

Configurable L1 (Originator) → L2 (Reviewer) → L3 (Approver) → L4 (Authorizer) approval chains. Strict Segregation of Duties blocks authors from approving their own AFEs.

  • Automated Governance Conflict Banners
  • Return-for-Revision loops with forced comments
03

Milestone Slip & Auto-Rephasing

When rig availability or weather shifts a milestone, preview the cashflow delta instantly before committing. Protect historical actuals while re-spreading future spend.

  • Interactive Gantt-style portfolio view
  • Side-by-side schedule shift previews
04

JV Working Interest & Partner Statements

Define partner working interest splits mathematically enforced to sum to 100%. Generate net-share partner statements and grant read-only L0 partner viewer accounts.

  • One-click PDF & CSV Partner Statements
  • Scoped Partner-Lens Data Privacy
LIVE INTERACTIVE SANDBOX

Test the Limerax AFE Calculation Engine

In Limerax, math is updated live as you type—no recalculation buttons, no broken formulas. Try adjusting the parameters to see instant Gross vs Net calculations.

WORKING INTEREST SHARE (%):
CALCULATED OUTPUT LENS GROSS / NET SYNCHRONIZED
Gross Authorized AFE Total
Original + Approved Supplements
PARTNER BILLING PREVIEW PERIOD: Q3 2026
Partner Name:
Partner Net Share Breakdown:
Audit Validation Check: ✓ PASSED (100.00% Sum Check)
GOVERNANCE & SOD ENGINE

Segregation of Duties (SoD) Enforced

In Limerax, an Originator cannot approve their own AFE. The engine checks action history at every stage to block self-approvals and governance conflicts.

LEVEL 1
Originator
Builds & Submits AFE
LEVEL 2
Reviewer
Line-Item Cost Review
LEVEL 3
Approver
Asset Manager Approval
LEVEL 4
Authorizer
VP / Final Sign-Off
TEST SOD CONFLICT BANNER RULE:
Select acting user role on AFE #AFE-2026-DR-041 (Submitted by 'A. Aliyev')
ENTERPRISE-GRADE TECH STACK

Built for Absolute Tenant Isolation & High Reliability

Limerax is engineered on a modern modular monolith architecture. No unnecessary microservice complexity—just solid, reliable technology ensuring your sensitive cost data is safe.

01
PostgreSQL Row-Level Security (RLS)

Tenant isolation enforced directly inside the database kernel. A missing application clause can never leak cross-tenant data.

02
Self-Hosted Auth & Argon2id + TOTP 2FA

Argon2id password hashing, rotating refresh tokens, and optional two-factor authentication without third-party lock-in.

03
Paddle Global Tax & Merchant of Record

Compliant international billing, VAT/sales tax handling, and instant PDF receipts for corporate accounting.

ARCHITECTURE BLUEPRINT SINGLE VPS DEPLOYMENT
CLIENT LAYER
React 18 + TypeScript + Vite | Tailwind CSS + shadcn/ui
↓ HTTPS / TLS via Caddy Reverse Proxy
API BACKEND
NestJS (Node 20 LTS) Monolith | OpenAPI Spec Contract
↓ Enforced App Tenant Guard Context
DATA STORE
PostgreSQL 16 (RLS Enabled) | Redis 7 Queue | MinIO S3 Storage
99.5% Target SLA · Encrypted Off-Site Nightly Backups
TRANSPARENT COMMERCIALS

Simple Portfolio-Based Pricing

No per-seat penalties. Invite your whole project controls, engineering, and reviewer team without extra fees.

Starter Tier
/ month
Billed

Ideal for non-operated interest holders and single-asset operators getting off spreadsheets.


  • Up to 15 Active AFEs
  • 5 User Seats Included
  • Standard Approval Chain
  • CSV Import / Export
MOST POPULAR FOR OPERATORS
Professional Tier
/ month
Billed

For growing operators with real project-controls and JV partner accounting needs.


  • Up to 75 Active AFEs
  • 20 User Seats
  • JV Working-Interest Math & Statements
  • L0 Read-Only Partner Seats
  • Milestone Re-phasing Engine
Business Tier
/ month
Billed

For mid-sized operators running heavy multi-well drilling campaigns.


  • UNLIMITED Active AFEs
  • 50 User Seats
  • Custom Monetary Threshold Routing
  • Dedicated Priority Support
FUTURE EXPANSION

Where Limerax Is Headed

Beyond the AFE core available today — modules planned as the platform grows.

Budgeting

ROADMAP

Org-level CapEx allocation, allocation to AFEs, and variance tracking across the portfolio.

Financial Control

ROADMAP

Actuals booking and variance tracking against approved estimates.

JIB (JV Partner Accounting)

ROADMAP

Working-interest billing and partner statement generation.

Project Management

ROADMAP

Task-level scheduling, dependencies, and milestone execution tracking.

Financial Modelling

ROADMAP

Investment and analyst-facing project economics engine.

Reporting

ROADMAP

Extensive cross-portfolio and custom reporting suite.

PSCM

ROADMAP

Procurement and supply-chain contract management.

Document Management

ROADMAP

Central document repository beyond AFE records.

Asset & Equipment Management

ROADMAP

Lifecycle tracking for fixed assets and equipment.

Risk Management

ROADMAP

Monte Carlo-based project risk modeling.