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Copsegrove Developments Ltd

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BGGM Uncertainty
Error Model Results
Inclination-Only Surveys
MWD Geomagnetic Models
OWSG Survey Tool Error Mo
Well Positioning eBook
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Useful Links
Links to Oil and Gas Resources
This page provides links to other sites (hence the content cannot be guaranteed) on the internet that contain information on the Oil and Gas Industry.

Founded in November 1998, the Americas Petroleum Survey Group (APSG) is an unincorporated association of individuals. Members include experts in geomatics, surveying, positioning, geospatial data management, and mapping sciences from E&P companies, oilfield service companies, survey contractors, consultants, and academia.


Blue Marble Geographics

Geographic Calculator and other software.

British Geological Survey
British Geological Survey Home page. The Geomagnetism web pages can be accessed directly from the link here.
CDA Limited (Common Data Access) is a not-for-profit subsidiary of UKOOA set up in 1994 to provide data management services to members and to the UK oil industry in general.

Geomagnetism (CIRES) - Cooperative Institute for Reasearch in Environmental Sciences

This website contains Geomagnetic and Electric Field Models, including EMAG2, the Earth Magnetic Anomaly Grid.


John Wright Company

Blowout and relief well engineering.
Geomagnetic field services to the oil and gas industry. Specialising in the processing of airborne, marine, ground and down hole magnetic field measurements to produce accurate In-Field Referencing (IFR) models and software for directional drilling

OGP EPSG Geodetic Database
Oil and Gas Producers Surveying and Positioning Committee (formerly the Europen Petroleum Survey Group) - EPSG Geodetic system database.
Oil OnLine
This is an on-line service for oil and gas technology, industry news, and marketing information.

POSC (Energistics)
POSC, the Petrotechnical Open Standards Consortium, provides E&P information Standards that are open specifications designed to improve E&P business performance by using Internet technologies in the integration of oil and gas business processes.

Space Environment Center (SEC)
The Space Environment Centre (SEC) in the USA provides real time monitoring and forecasting of solar and geophysical events. Daily reports are available on the internet.

Oil and Gas UK (Formerly UKOOA)
Formerly known as UKOOA - United Kingdom Offshore Operators Association.
Geomagnetism data. This site contains some animated plots showing the changes in the Earth's magnetic field with time.
TECH-21 provide solutions and services to the offshore hydrocarbon exploration industry.
WITSML (Wellsite Information Transfer Standard Markup Language) was initially developed by an oil industry initiative as a new standard for drilling information transfer. The aim of the WITSML standard is: The Right Time seamless flow of well site data between operators and service companies to speed and enhance decision-making.