Petro Welt Technologies
Petro Welt Technologies (PeWeTe, formerly Cat Oil AG) is a Vienna-headquartered oilfield services group offering hydraulic fracturing, cementing, coiled tubing, drilling/sidetracking and proppant manufacturing. It has provided fracturing services to Kazakhstani operators, including Ozenmunaigas, since 2002, and registered Petro Welt Technologies Kazakhstan LLP in Kyzylorda in 2016; after divesting its Russian business and exiting Oman, Kazakhstan became its core market, and the Vienna parent was renamed Petroleum Engineering and World Technology GmbH in March 2025.
Hydraulic fracturing · Multi-stage fracturing · Well cementing · Coiled tubing services · +3 more