# Caltec Production Solutions Ltd > Caltec is a UK technology company supplying surface jet pump and compact separation systems, with engineering services for oil and gas production and processing applications. The public website explains Caltec's technologies, their applications, technical considerations and enquiry routes. Systems are designed for individual process requirements; the technical FAQ describes operating constraints and factors affecting performance. ## Company and engineering services - [About Caltec](https://www.caltec.com/about-caltec): Company background, technology specialisms and engineering capabilities. - [Services](https://www.caltec.com/services): Feasibility studies, concept and FEED engineering, well analysis, CFD, FEA and 3D modelling. - [Solutions overview](https://www.caltec.com/surface-jet-pump-compact-separation-solutions): Starting point for pressure boosting, gas recovery and compact separation applications. - [Contact Us](https://www.caltec.com/contact-us): Current company contact details and links to solution-specific enquiry forms. ## Technology and technical guidance - [Technology](https://www.caltec.com/technology): Overview of Caltec's fluid dynamics work, surface jet pumps and compact separation technologies. - [Surface Jet Pump](https://www.caltec.com/surface-jet-pump-technology): How ejectors and eductors use high-pressure motive fluid, with installation and custom design considerations. - [Compact Separation](https://www.caltec.com/compact-separation-technology): I-SEP® operating principle and applications for separating phases of differing density. - [Fluid Dynamics at Work](https://www.caltec.com/fluid-dynamics-work): Research, testing and CFD work supporting Caltec's technologies. - [Frequently Asked Questions](https://www.caltec.com/faqs): Practical SJP guidance on installation, controls, operating changes, liquids, noise, hydrates and production prediction. ## Pressure boosting and gas recovery - [Production Boosting](https://www.caltec.com/production-boosting): Use of SJPs to reduce well back pressure, with gas and liquid phase application summaries. - [Multiphase Production](https://www.caltec.com/multiphase-production): Multiphase boosting and separation of a multiphase high-pressure motive stream. - [Compressor Replacement](https://www.caltec.com/compressor-replacement): Applications using available motive energy to replace existing compressors or avoid new ones. - [Compressor Enhancement](https://www.caltec.com/compressor-enhancement): SJP applications for extending compressor operating range and intake capacity. - [Flare Gas Recovery](https://www.caltec.com/flare-gas-recovery): Recovering low-pressure flare gas with high-pressure gas or liquid motive flow for production or fuel use. - [Vent Gas Recovery](https://www.caltec.com/vent-gas-recovery): SJP applications for recovering gas otherwise vented or sent to flare. - [Gas Well Deliquification](https://www.caltec.com/gas-well-deliquification): Reducing flowing wellhead pressure to help liquid-loaded wells maintain production. - [Artificial Lift Support](https://www.caltec.com/artificial-life-support): SJP use alongside gas lift, including well back-pressure reduction and lift-gas pressure boosting. ## Flow handling and separation - [Commingler](https://www.caltec.com/commingler): Combining flow streams while addressing back-out, pressure losses and mixing issues associated with tees. - [Solids Separation](https://www.caltec.com/solids-separation): I-SEP® applications for separating sand and other produced solids from water and gas. - [Slug Calming](https://www.caltec.com/slug-calming): Use of a topside I-SEP® separator for riser-induced severe slug flow. - [Degassing Liquids](https://www.caltec.com/degassing-liguids): How I-SEP® and Wx® cyclonic separators release and separate dissolved gas from liquids. - [Oil/Water Separation](https://www.caltec.com/oil-water-separation): Wx® two-stage oil-from-water separation, with process-dependent performance considerations. - [Debottlenecking Separators](https://www.caltec.com/debottlenecking-separators): Bypassing overloaded separation vessels using compact separators when process conditions change. ## Resources - [Case Studies](https://www.caltec.com/case-studies): Index of application examples covering boosting, compressor changes, gas recovery and well revival. - [Downloads](https://www.caltec.com/downloads): Literature, conference papers, award documents and the SJP Engineers' Handbook request form and contents. - [Videos](https://www.caltec.com/videos): Animations, explanatory videos and an SJP webinar covering the principal technologies and applications. - [Glossary](https://www.caltec.com/glossary): Definitions of abbreviations and units used in the site's technical content. ## Optional - [Awards](https://www.caltec.com/awards): Historical award documents and management-system certificate downloads. - [News](https://www.caltec.com/news): Company news and archived announcements; displayed lead items are dated 2022. - [Privacy Statement](https://www.caltec.com/privacy): The site's stated handling of browsing information, personal information and cookies.