Company lists · Data refreshed November 2026

Top 25 Sequence stratigraphy companies worldwide

RevenueBase identified 134 company matches for sequence stratigraphy companies worldwide as of November 2026 and tracks 915 professional contacts across them, including 277 with verified work emails. The United States is the largest market and Calgary the largest hub.

This list covers company matches for sequence stratigraphy companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for sequence stratigraphy companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
134Companies
915Contacts tracked
277Verified emails
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The 25 largest sequence stratigraphy companies worldwide

Ranked by team size
Top 25 of 134 company matches for sequence stratigraphy companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchConwy, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“PetroStrat is a Stratigraphic Consultancy that provides a comprehensive suite of integrated geological services to the Oil & Gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Terra Guidance provides geological analysis remotely, onsite, and in-house.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJakarta, IndonesiaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“GDA Group of Companies is a national private company in the field of research-based geology consultancy mainly in oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWelshpool, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Chemostrat is the world leader in providing high quality propriety and non-exclusive stratigraphic services delivering regional to reservoir-scale, high resolution stratigraphic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMalaga, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“MGPalaeo is a Perth-based geoscience consultancy providing palynological, sedimentological, and microanalytical services across Australia and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLlandudno Junction, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Rockwash Geodata is a geological laboratory and service company founded in 2010 with headquarters in Llandudno Junction, North Wales and a focus on providing high-value…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Ellington Geological Services is a team of highly-trained and dedicated professionals and technicians, that truly understand the importance of the data contained in rocks and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMacul, ChileHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Somos una empresa de asesoría y consultoría de geología, paleontología, arqueología, estratigrafía, peligro y riesgo geológico además de evaluaciones ambientales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Task Fronterra Geoscience is the leading global provider of geological expertise for the interpretation and modelling of borehole image logs and core and its integration with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“United incorporates geological, engineering and geophysical data in a work flow process for optimizing reservoir development plans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStavanger, NorwayHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Eriksfiord is a provider of geological services, a pioneer since the early days of dipmeter and borehole image logging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCasper, WY, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Mojo Geological Consulting offers the highest level of precision in geological evaluation and geosteering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAbingdon, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“The Neftex® Predictions portfolio from Halliburton Landmark delivers an unparalleled global view of Earth’s tectonostratigraphic history and associated resource potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBieldside, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“ACT-GEO offers high-quality geosciences consulting and training at competitive prices, with strong emphasis on applicability to business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOld Southern Main Road, ItalyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Biostrat JV Limited is a stratigraphic consultancy that offers comprehensive geological service packages specializing in biostratigraphy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMandeville, LA, JamaicaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Since 1968, Paleo Data, a PetroStrat Company, has utilized a team approach to ensure consistent and reliable biostratigraphic services from regional mapping to reservoir modeling…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSolihull, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are a geological consultancy that provides expertise in carbonate and evaporite systems primarily to the oil, gas and geothermal industry, and also to mineral extraction and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Formed in 2018, Palaeo7 is a Limited Liability Partnership led by Evolution Applied Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChaguanas, Trinidad and TobagoHQ recorded Nov 6, 202611-502 contacts →

Exact match

“ResiLog Ltd is a local Biostratigraphic organization that provides integrated services in Geology and Micropaleontology for the Oil and Gas sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSouthwold, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“MIVA Consulting is a team of renowned subsurface experts specializing in geological modelling and reservoir characterization through High-Resolution Sequence Stratigraphy (HRSS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCheltenham, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Oolithica Geoscience Limited was established in 1994 as a small team of geoscience experts specialising in applied carbonate and clastic sedimentology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 134 sequence stratigraphy companies worldwide

See the full list, filter by size, metro and specialty, and access 277 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sequence stratigraphy companies worldwide at a glance

As of Nov 6, 2026
30.3%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
31
51-200
14
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for sequence stratigraphy companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “sequence stratigraphy companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 277 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Sequence stratigraphy companies by location

2 lists · largest first

Every Sequence stratigraphy companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sequence stratigraphy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sequence stratigraphy companies are there worldwide?

RevenueBase identified 134 company matches for sequence stratigraphy companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Petrostrat tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most sequence stratigraphy companies?

The United States leads with 35 companies, followed by the United Kingdom (30). Every sequence stratigraphy companies list by country and city is linked on this page.

Which city has the most sequence stratigraphy companies?

Calgary leads with 7 company records, followed by Houston (7) and Aberdeen (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 277 professional contacts with verified work emails tracked across these 134 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.