From well logs to capital decisions

Reservoir uncertainty, connected to economics

Interpret well logs, quantify reserves uncertainty, and model the economics — in one browser workspace where every assumption stays traceable from log to capital decision. Your well data never leaves your machine.

Built for petrophysicists, reservoir engineers, and economics teams: connected analysis with Monte Carlo simulation and economics scenario planning.

30-day trial · no credit card required

See the full platform demo in under 5 minutes

Quick walkthrough: well correlation, local formation evaluation, volumetrics, investment, scenarios, and the decision dashboard in one story.

0

industry-standard saturation models

0

connected modules, 1 traceable case

0%

of well data stays local

Decision Dashboard showing NPV comparison chart, interpretation summary, and volumetrics-to-economics links

Built for teams who commit capital under uncertainty

PetrophysicsUpstream E&PAsset managementReservoir engineeringEconomics & financeDevelopment planning

Why this matters

Why this matters

Because uncertainty gets expensive when the technical case, economics, and decision story live in separate tools.

Most teams quantify subsurface uncertainty in one place, build economics in another, and explain the decision in slides or spreadsheets. That breaks traceability, slows reviews, and hides what actually moved value. Reservoir Risk Solutions keeps the reservoir case, economic consequence, and scenario comparison connected in one workflow so teams can challenge assumptions earlier, see downside before capital is spent, and walk into reviews with a more defensible case.

The goal is not to remove uncertainty. It is to quantify it, connect it to value, and make the decision defensible.

Outcomes

What you get

See downside before money is spent

Turn uncertain reservoir inputs into recoverable ranges, value distributions, and threshold-based scenario views before capital is committed.

Stop rebuilding the same case three times

Move from formation evaluation through volumetrics to investment and scenarios with explicit handoffs and visible assumption differences instead of copy-paste drift.

Defend the decision, not just the number

Export summaries, preserve key assumptions, and show what changed, why it changed, and what it did to value.

Data confidentiality

Your well data stays on your machine

Formation Evaluation keeps well log files, interpretation cases, trend lines, and display templates in a project folder you choose on your computer using the browser File System Access API. DLIS conversion runs session-only and returns LAS-shaped data directly to your browser.

Formation Evaluation

Petrophysics workspace that keeps well data on your machine

Interpret LAS and DLIS logs in the browser, run Vsh through net pay in structured workspaces, and hand zone averages to Volumetrics when you choose. Well log files and saved cases live in a project folder you pick on your machine. DLIS parsing returns LAS-shaped data to your browser; the bridge to Volumetrics stays in-browser with a review step before anything downstream changes.

Learn about Formation Evaluation

Capabilities

What the platform does

Deterministic and probabilistic tools in one workspace. Oil and gas project modes, Field and Metric display units, deliberate bridges from Well Correlation → Formation Evaluation → Volumetrics → Investment → Scenario Planning, then Decision Dashboard and Executive Summary for a single-scale narrative. Well Correlation and Formation Evaluation store wells and cases in a project folder on your machine; optional CSV import elsewhere (downloadable templates, browser-only parsing) speeds data entry on Volumetrics and Investment where your plan includes those modules.

Well Correlation (local-first)

Align multiple wells side by side, pick and correlate formation tops, draw tie-lines, and flatten on a marker to compare zones across your field. Wells and correlation projects stay in a project folder on your machine via the File System Access API. Stage a correlated well into Formation Evaluation through an explicit in-browser bridge.

Formation Evaluation (local-first)

Load LAS and DLIS well logs into a structured petrophysics workspace. Seven views—log viewer, Vsh, porosity, Sw, net pay, crossplots, and results—run locally via the File System Access API. Well log files and saved cases never leave your computer. Stage zone averages to Volumetrics through an explicit in-browser bridge when ready.

Volumetrics

Deterministic recoverable volumes and Monte Carlo over inputs. 6 Sw / saturation approaches (plus direct Sw entry), tornado sensitivity, CDF views, and Spearman drivers. Optional CSV import uses a fixed template in the browser with preview before apply. Accept staged zone inputs from Formation Evaluation or enter volumes directly; stage recoverable volumes for Investment when you are ready.

Investment

Multi-asset cash flow and Monte Carlo: decline-driven production, tax (including loss carryforward), correlated commodity price uncertainty, NPV/IRR distributions, and charts keyed to your unit system. Pull volumetrics through the bridge; optional CSV import (template + preview) for headline inputs where enabled. Export CSV and structured summaries.

Scenario planning

Screening for fast case ranking plus Investment-aligned mode when you need numbers consistent with the Investment engine. Thresholds, expected value, waterfall-style views, flat or annual price decks, per-scenario scaling, and explicit sync from Investment with diffs.

Decision readiness & traceability

Saved cases with draft / review-ready / reviewed workflow, cross-module sync with last-sync visibility, workspace snapshots for Executive Summary, Decision Dashboard exports (CSV/PDF), and sidebar HTML session reports. Team subscribers invite teammates by email, share selected cases read-only, and leave one reviewer note per case—structured for collaborative review.

Also included: client-side performance for deterministic runs; structured CSV exports; module handoff via shared workspace bridge (no silent overwrites).
Optional HTML session report from the in-app sidebar for a quick capture of current context when you need it.
Professional & Team: Guided Workflows and Toolkit walkthroughs and utilities.

Workflow

From inputs to a defensible view

01

Correlate wells & interpret logs

Align multi-well logs and formation tops in Well Correlation, interpret LAS/DLIS in Formation Evaluation, or enter reservoir inputs directly in Volumetrics. Set oil/gas workspace mode and units.

02

Quantify uncertainty

Run deterministic checks, then Monte Carlo where distributions are defined.

03

Value, scenarios, and stress

Build cash flows in Investment, review NPV/IRR ranges, then rank scenarios in Scenario Planning—aligned with Investment when you sync inputs.

04

Dashboard, Executive Summary, and export

Save cases for review, capture Executive Summary snapshots, open the Decision Dashboard for one-scale NPV and sensitivity context, and export CSV/PDF from the dashboard, a PDF memo from Executive Summary (in-browser), module CSVs, or an HTML session report from the sidebar as needed.

More ways to work

Choose the right entry point for your workflow

Reservoir Risk Solutions combines a connected software platform, task-ready Excel workbooks, and petrophysics learning paths so you can start where your current need is.

Platform

A browser-based workflow connecting well correlation, formation evaluation, reservoir uncertainty, economics, scenarios, and decision reporting.

Formation Evaluation

Excel Templates

One-time engineering workbooks for focused petrophysics, material balance, decline curve, economics, and planning tasks.

Browse templates

Learning Hub

Petrophysics videos, quizzes, certificate paths, and intermediate modules for building technical confidence.

Start learning

Who we are

Mission, vision, values

Mission

Help petrophysicists, reservoir, economics, and asset teams make sounder capital decisions by connecting log interpretation, subsurface uncertainty, project economics, and scenario analysis in one reviewable workflow.

Vision

A trusted decision workspace for subsurface and economic evaluation where uncertainty is quantified early, assumptions stay traceable, and capital choices are easier to defend.

Values

Clarity over hype; traceability over guesswork; consistency across modules and handoffs; honest capability boundaries; and improvement driven by how teams actually use the product.

FAQ

Common questions

Free trial

Get started

Create an account for access. Starter includes Well Correlation, Formation Evaluation, and Volumetrics; Professional and Team add Investment, scenarios, and decision reporting—see Pricing.

Create an account to use the platform. See Pricing for current plans and trial terms.