What Whitson does

Whitson (Whitson AS) is a privately held Norwegian petroleum engineering software and consulting company founded in 1988 by Dr. Curtis Hays Whitson in Trondheim, Norway, with a US operating subsidiary (Whitson USA LLC) headquartered in Houston, Texas. The company serves oil and gas operators, supermajors, large independents, PE firms, A&D teams, and financial institutions across North America, Scandinavia, the Middle East, and Asia-Pacific. Its customer base spans 160+ companies, including Chevron, Devon Energy, Ovintiv, Ecopetrol, Occidental Petroleum, Canadian Natural Resources, and Murphy Oil.

The company's product portfolio centers on five web-based, cloud-hosted platforms built on Equation of State (EOS) physics and integrated thermodynamic engines. whitson+ is the flagship all-in-one platform combining PVT analysis, RTA, DCA, bottomhole pressure calculations, flowing material balance, full-physics reservoir simulation, and nodal analysis. whitsonPVT specializes in fluid characterization and EOS modeling; whitsonX focuses on field development optimization including trained neural networks for type well prediction; whitsonLITE serves A&D teams and PE firms with rapid well forecasting and integration into ARIES, ValNav, Mosaic, and PHDwin; and SNAP provides nodal analysis with gas-lift and jet pump modules. The platforms are backed by multi-client consortium EOS studies across nine North American basins and a content library of 200+ scientific publications including the SPE Monograph on Phase Behavior.

Whitson operates a dual business model combining subscription-based SaaS licensing across its software platforms with professional services revenue from consulting engagements, multi-client consortium studies, and professional development training (typically $400-$1,500 per person for non-subscribers). The company employs 11-50 people, maintains SOC 2 Type II, ISO 9001, and ISO 27001 certifications, and distributes through an enterprise field sales motion targeting operators and financial firms globally. Marketing is anchored by community-led technical education (whitson Academy, whitCon annual conference, monthly knowledge sharing sessions) and content marketing through the whitson wiki and YouTube channel. The company appears self-funded/bootstrapped with no disclosed external capital raises.

Name

Whitson

Legal name

Whitson AS

Website

https://whitson.com

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

11–50 employees

Short description

Whitson provides cloud-based petroleum engineering software and consulting — including PVT modeling, RTA, DCA, reservoir simulation, and nodal analysis — serving 160+ oil and gas operators, supermajors, PE firms, and financial institutions globally. Founded in 1988 by Dr. Curtis Hays Whitson in Trondheim, Norway.

Ownership category

akta.pro rank

Product category

Petroleum Engineering Software

NAICS

Oil and Gas Field Machinery and Equipment Manufacturing (333132)

SIC

Oil & Gas Field Services, Nec (1389), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Gas Distribution Operations (Day-to-Day Field & System Operations) (EUAJAAAB)

akta.pro secondary industry

Oil & Gas Midstream & Pipeline O&M (Pipelines, Compressor Stations) (EUAEAGAF)

Keywords

• Petroleum engineering software
• PVT fluid modeling
• Reservoir simulation
• Production forecasting
• Decline curve analysis

Headquarters

HQ city

Trondheim

HQ country

Norway

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Software Platform Licensing (SaaS): Web-based subscription access to whitson+, whitsonPVT, whitsonX, whitsonLITE, and SNAP platforms. Delivered as cloud-hosted SaaS with per-seat or organizational licensing. 120+ companies use whitson+ alone.
2. Consulting Services: Expert consulting engagements covering PVT modeling, gas condensate analysis, reservoir simulation, and EOR consulting. Backs software with practical implementation support.
3. Multi-Client PVT Consortium Studies: Collaborative multi-client EOS studies across North American basins (Bakken, Eagle Ford, Permian, Montney, Duvernay, etc.) where operators contribute data to build basin-wide EOS models, shared among participants.
4. Professional Development Training: Online and in-person professional development courses on PVT, reservoir analysis, production forecasting, gas condensate, and EOR. Half-day virtual sessions and multi-day in-person trainings. Custom in-house trainings available. Complimentary half-day courses for existing users.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels8 records

Core offering

Whitson develops and sells cloud-based petroleum engineering software platforms (whitson+, whitsonPVT, whitsonX, whitsonLITE, and SNAP) used by oil and gas operators, A&D teams, PE firms, and financial institutions for PVT modeling, EOS fluid characterization, decline curve analysis, rate transient analysis, full-physics reservoir simulation, and nodal analysis. The company complements its software with multi-client basin-wide PVT consortium studies and expert consulting services in reservoir engineering, gas condensate analysis, and EOR.

Product overview

Whitson offers a platform-plus-modules architecture centered on five core software products: whitson+ (full reservoir and production workflows), whitsonPVT (advanced fluid characterization and EOS modeling), whitson× (field development optimization), whitsonlite (streamlined forecasting for A&D teams), and SNAP (nodal analysis). These are complemented by Multi-Client PVT Studies services for basin-wide EOS modeling, expert consulting services, and knowledge resources including the whitson wiki and professional development courses. The platform is built for petroleum engineers, providing web-based tools for PVT analysis, RTA, DCA, bottomhole pressure calculations, flowing material balance, numerical and analytical RTA, full-physics reservoir simulation, and nodal analysis.

Differentiator

Problem solved

Functional benefit

Brands

• whitson+: Full reservoir and production workflows platform with DCA, auto-forecast, PVT and phase behavior, bottomhole pressure calculations, flowing multi-phase material balance, numerical and analytical RTA, full-physics reservoir simulation, nodal analysis, and well tests.
• whitsonPVT
• whitson×
• whitsonLITE
• SNAP

Products and services

• whitson+ Web-based, all-in-one petroleum engineering platform combining decline curve analysis, auto-forecasting, PVT and phase behavior, automatic bottomhole pressure calculation, flowing multi-phase material balance, numerical and analytical rate transient analysis, full-physics reservoir simulation, and nodal analysis. Built for reservoir and production engineers at oil and gas operators, used by 120+ companies including Chevron, Devon, and Ovintiv.
• whitsonPVT One-stop-shop PVT platform covering fluid data and model management, fluid model development, and fluid model utilization. Includes PVT lab quality checks, C7+ characterization, gamma modeling, EOS tuning and pseudoization, consistent black-oil PVT modeling, physical and thermodynamic consistency checks, fluid databasing, GIS mapping, and virtual PVT calculations. Built for reservoir and PVT engineers at oil and gas operators.
• whitsonX Field development optimization platform providing type well prediction, trained neural networks, regional performance and reservoir maps, DSU design optimization, economics on existing and new developments, and depletion visualization. Designed for unconventional reservoir engineers evaluating well spacing, frac design, and parent/child depletion impacts.
• whitsonLITE Fast, affordable platform for A&D teams, mineral shops, PE firms, and BD groups to store and auto-forecast thousands of wells, build type wells, and maintain a clean forecast database. Integrates with ARIES, ValNav, Mosaic, and PHDwin economics tools. Designed for high-volume first-pass forecasting in transaction and portfolio contexts.
• SNAP (Nodal Analysis Platform) NODAL analysis platform combining reservoir, wellbore, and surface system into one workflow. Features advanced gas-lift and jet pump modules, valve spacing tools, and troubleshooting capabilities for production engineers designing and optimizing well performance.
• Multi-Client PVT Consortium Studies Collaborative, multi-operator studies delivering robust Equation of State models for entire basins built from hundreds of lab-quality PVT samples across key North American basins including Bakken, Eagle Ford, Permian, Montney, Duvernay, DJ Basin, Powder River Basin, Uinta Basin, and SCOOP/STACK. Operators contribute data and share in basin-wide EOS models; each basin's dataset represents $5M+ of real PVT data.
• Consulting Services Expert consulting engagements covering PVT modeling, gas condensate analysis, reservoir simulation, and EOR consulting. Delivered by whitson technical teams to oil and gas operators, backed by 40 years of fluid and reservoir know-how and supported by collaboration with Stratum Reservoir's Trondheim laboratory for near-well flow and condensate blockage analysis.
• Professional Development Courses Paid online and in-person professional development courses on PVT, reservoir analysis, production forecasting, gas condensate, and EOR. Includes half-day virtual sessions, multi-day in-person trainings, and custom in-house courses; complimentary half-day courses for existing software subscribers. Priced at approximately $400-$1,500 per person for non-subscribers.

Quantifiable outcome

• BHP calculation saving of $40K per well compared to physical gauges
• +4 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature9 records

Partnerships

One partnership is on record.

• Stratum Reservoir (Trondheim Lab)coreStrategic or Co-development Partnerwhitson collaborates with Stratum Reservoir's Trondheim laboratory to quantify near-well flow leading to condensate blockage. whitson designs and interprets lab tests, then develops velocity-dependent relative permeability models. This partnership strengthens whitson's gas condensate consulting services.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• PHDwin: PHDwin is a reserves and economics database used by mineral owners and small operators. Listed as an integration partner for whitsonLITE, confirming direct overlap in the mineral-shop and small-operator forecasting segment.
• Kappa Engineering: Kappa's Ecrin, Saphir, Topaze, and Rubis tools are widely used for RTA, DCA, PVT, and welltest interpretation — directly overlapping with whitson+ analytical workflows. Highly comparable on analytical RTA/DCA features.
• Petroleum Experts (Petex): Petex's MOVE suite (PROSPER, MBAL, GAP) is a direct competitor in reservoir-to-surface integrated workflows including nodal analysis, material balance, and PVT/production engineering. Closest analogue to whitson+ on workflow breadth within E&P software specialists.
• ARIES (DivestIT / Aries Global): ARIES is the dominant reserves management and economics platform widely used by operators, mineral shops, and PE firms. WhitsonLITE integrates with ARIES, indicating direct overlap in A&D and economics workflows.
• Computer Modelling Group (CMG): CMG provides reservoir simulation (IMEX, GEM, STARS) and is a benchmark for the full-physics simulator component embedded in whitson+. Overlap is concentrated in advanced reservoir simulation and EOR modeling for unconventional and conventional fields.

Broad incumbents

• Halliburton — Landmark: Halliburton Landmark's DecisionSpace and Compass platforms cover seismic-to-production workflows. Overlap with Whitson is broadest at large E&P operators that consolidate tools under one vendor contract.
• S&P Global (IHS Markit) — Energy: S&P Global's energy division (formerly IHS Markit) offers Harmony, QUE$TOR, and EDIN for reserves, production, and economic analysis. Competes most directly with whitsonPVT and whitsonLITE on reserves and A&D workflows.
• SLB (Schlumberger) — Petrel: SLB's Petrel, Eclipse, and INTERSECT platforms are the dominant integrated geoscience and reservoir engineering suites used by supermajors. Whitson competes for specific reservoir/production workflows that customers increasingly centralize into the SLB ecosystem.

Regional players

• Rokwire / Absoft: Absoft is a UK-based provider of reservoir engineering and PVT consulting services with a regional North Sea focus. Comparable to Whitson's consulting and PVT modeling capabilities, particularly relevant to Whitson's Norwegian heritage and European basin coverage.

Emerging players

• Tachyus: Tachyus applies AI/data-physics hybrid modeling to optimize production and injection for oil & gas operators. Adjacent competitor to whitsonX in field development optimization and reservoir forecasting using ML.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCDa3gUF-Vk8u02p7obTaImg
• LinkedInlinkedin.com/company/whitson

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Whitson