Qatargas address. Found email listings include: @qatargas.

Sep 14, 2023 · DUBAI, Sept 14 (Reuters) - Qatargas is changing its name to QatarEnergy LNG, parent company QatarEnergy said in a statement on Thursday. Established in 1984, Qatargas develops, produces, and markets hydrocarbons from the world’s largest non-associated natural gas field. Main Contractor For AShghal, QATARGAS, QP, RLOC | 13,410 followers on LinkedIn. Qatargas, established in 1984, pioneered the Liquefied Natural Gas (LNG) industry in Qatar and today is the largest producer of LNG in the world with an annual production capacity of 77 million tonnes per annum (MTPA) from its world-class facilities in Ras Laffan Industrial City, Qatar. James Duthie holds a 2007 - 2009 Master of Science in Human Resource Management @ Robert Gordon University. ZIP Code™ by Address. Madusoodanan is the Logistics Manager for TotalEnergies Refining & Chemicals – Qatar Branch Office. LTC/C/OFS/5554-B/22. QATARGAS OPERATING CO LTD SWIFT Code Details A SWIFT/BIC is an 8-11 character code that identifies your country, city, bank, and branch. Unsolicited CVs sent to other emails or QatarEnergy departments will not be processed. The 16-metric tonnes per annum (mtpa) NFS Project, along with the first Sep 19, 2022 · State-owned giant Qatargas is poised to fire the starting gun for a sizeable engineering, procurement, construction and installation (EPCI) package that comprises additional offshore facilities Jul 11, 2024 · Get Qatar Gas Transport Nakilat Co Ltd QPSC (QGTS. TRAGS: TRADING AND AGENCY SERVICES COMPANY W. Find top employees, contact details and business statistics at RocketReach. *indicate a required field. Chief executive officer: Hamad Rashid al-Mohannadi. Fahad Bahameish, based in Doha, QA, is currently a Procurement Manager at QatarEnergy LNG, bringing experience from previous roles at Qatargas. Fill the address field and click on "Get GPS Coordinates" to display its latitude and longitude. Company’s main activities include prospecting and exploration of hydrocarbon deposits, oil, gas and gas-condensate production, upstream offshore projects, processing, as well as oil, gas, and product marketing in Qatar and abroad. com. . May 1, 2024 · Qatargas pioneered the liquefied natural gas (LNG) industry in Qatar. [6] Oct 17, 2021 · Qatargas started building four new liquefied natural gas mega-trains that will lift its production capacity to 110 million tons/year from 77 mt/year, the company said on Twitter on Sunday. Today, Qatargas is the largest LNG producer in the world, with an annual LNG production capacity of 42 million tonnes per annum (mta) and is realising its vision to deliver LNG to its customers around the globe, from its world-class facilities in Qatar. Qatargas 2 Ras Laffan LNG Terminal is an LNG terminal in Al Khawr, Qatar. com E-mail: infos@qatargas. You can also create a free account to access Google Maps Qatargas pioneered the liquefied natural gas (LNG) industry in Qatar. Telephone & fax: Phone: +974 4473 6000 Fax: +974 4473 6666 RasGas. The North Field South LNG Project will have a combined capacity of 16mtpa. Company. “Our aim was to integrate the two Jun 8, 2015 · Projects. com What does Qatargas Operating do? Qatargas, established in 1984, pioneered the Liquefied Natural Gas (LNG) industry in Qatar and today is the largest producer of LNG in the world with an annual production capacity of 77 million tonnes per annum (MTPA) from its AL KHOR COMMUNITY. Haytham has a Bachelor's degree in Petroleum and Natural Gas Engineering from New Mexico Institute of Mining Sep 15, 2023 · Qatargas has changed its name to “QatarEnergy LNG”, the parent company QatarEnergy said, adding that the rebranding underscores a future vision for the country’s liquefied natural gas (LNG Ras Laffan Refinery is the leader of Qatar’s petroleum industry and the world’s largest publicly traded petroleum company. PO Box 22666 Doha Qatar. Palm Tower A, 44th Floor. 77 Qatargas, established in 1984, pioneered the Liquefied Natural Gas (LNG) Industry in Qatar. (i) Qatargasgrew their employee count by 20%last year. To contact third-party referees provided by you to evaluate your previous performance; In the event your profile is shortlisted, we may collect additional personal data (as mentioned in the previous section), to carry out background checks (in accordance with local law), facilitate travel for face to face interviews and to roll-out an Contact information for Qatargas Operating Co. Qatar, Baladiyat ad Dawhah, Doha. . Laffan Refinery 2 (LR2) was built in 2016 to further expand May 21, 2024 · QatarEnergy LNG (QatarEnergy), formerly Qatargas Operating Co Ltd, is a producer and supplier of liquefied natural gas (LNG). The project spanned over 42 months and resulted in approximately 20 shutdown-days for retrofitting the propane compressor. Suppliers and Contractors registered with QatarEnergy can participate in QatarEnergy tendering process by buying the Tender document within the published Tender Issue Period as Sep 3, 2020 · Qatargas strikes Sinopec LNG deal at competitive price. Found email listings include: @qatargas. 44736000,,44857555. Qatargas has announced it has changed its name to QatarEnergy LNG, emphasising the increasingly important role of liquefied natural gas (LNG) in Qatar’s energy industry. qa Phone number: +974 **** **** Who is Chandan Mitra? Chandan Mitra is a Senior Contracts Engineer at Qatargas Operating based in Doha, Baladiyat ad Dawhah. Bank code A-Z 4 letters representing the bank. Box 15263, 2nd Floor, Transworld 2, Al Aliya Street Doha – Qatar. 75 billion investment, NFE is expected to start production before the end of 2025 and will 4 days ago · QATARGAS INDIA PVT LTD's registered office address is Level 8, Dlf Centre, Sansad Marg, Connaught Place, Central Delhi, New Delhi, Delhi, India, 110001. Last Update 7/3/2024. Ras Laffan's citizens are employees from 54 Address. In addition to producing LNG, Qatargas is also a leading exporter of natural gas, helium, condensate and associated products. Please check our current job v ac ancies for suitable positions and submit your CV online. Compression and Powergen. Head to the “Careers” or “Job Opportunities” section. HeMan Oil and Gas Services is primarily engaged in providing Human Resource Management and Solutions to Oil and Gas, Government Bodies Nakilat is a shipping and maritime company with the world's largest LNG shipping fleet. MAINTENANCE OF TURBINES, GENERATORS AND GEARBOXES AT OFFSHORE ON CALL-OFF BASIS. Chandan Mitra contact details: Email address: c***@qatargas. Company Description: Key Principal: Khalid bin Khalifa Al Thani See more contacts. Overview. Contact Name Vishal Singh. QATARGAS OPERATING CO LTD. To add more value to the condensate, Laffan Refinery 1 was built in 2009 to refine the condensate into LPG, naphtha, and aviation fuel. Qatar, the world’s largest liquefied natural gas (LNG) exporter, will merge its two production companies, Qatargas and RasGas. *Street Address. Tel: (+974) 4 473 8000. 60 2426 6 QATAR. The tender was awarded to state-owned producer Qatargas on 31 August. Read more Jun 8, 2015 · Qatar Gas II Project, Ras Laffan, Qatar. Facebook: facebook. qa Sep 25, 2023 · Expansion: QatarEnergy LNG will add four LNG trains by 2024, increasing total liquefaction capacity to 110 million tonnes per year. Hendrian Sukardi. Established in 1984, Qatargas develops, produces, and markets Feb 24, 2014 · Main business sector: Natural gas. RasGas is the world s second-biggest liquefied natural gas (LNG) producer after Qatargas. Qatargas, the world’s largest liquefied natural gas company, wanted for its Americas Liaison office a modern, international and distinct feel. In all, Qatargas uses 6 work email formats. The LNG project, which was inaugurated in 2009, is a joint venture between Qatar Petroleum, ExxonMobil and Total. Registered with us in 30 Dec, 2011. 111169-ETHOSENERGY. Address. Qatargas CEO Khalid Bin Khalifa Al-Thani said: “This is an important Dec 11, 2016 · Qatar will merge state-owned liquefied natural gas producers Qatargas and RasGas Co Ltd, the chief executive of Qatar Petroleum (QP) said on Sunday, in the Gulf state’s latest reaction to lower Head Office. The name change reflects how over the almost forty years since Qatargas was founded, the company’s focus has shifted gradually towards the use of LNG. The Company operates 14 Liquefied Natural Gas (LNG) trains with a total annual production capacity of 77 million tonnes. Industry. It is through our operating excellence and our innovation in global energy that we are safely and reliably Jun 30, 2024 · QatarEnergy encourages recipients of such communications to carefully check authenticity before taking any action. Other common Qatargas email patterns are [last] (ex. (i) Qatargas's estimated revenue per employee is $343,000. DOHA – QATAR (+974) 4473-4555. The NFE project will expand Qatar’s LNG export capacity from the current 77 million tons per annum (MTPA) to 110 MTPA. Company Description: The Middle East nation of Qatar is the world's #1 producer of liquefied natural gas (LNG) and Qatargas, a subsidiary of Qatar Petroleum, owns a share of that rating. In 2008, Qatargas 4 tapped new buyers for Qatari LNG by signing long-term sales deals with China and Dubai. 5bn. The website holds a global ranking of 284,107 and is associated with the network IP address 212. Merger: The 2018 union of QatarEnergy LNG and Rasgas placed QatarEnergy LNG in charge of the country’s entire LNG output. Established in 1984, QatarEnergy LNG develops and produces hydrocarbons Jul 17, 2023 · Qatargas operates 14 LNG trains with a total annual production capacity of 77 million tonnes. Write a Review for Rasgas Company LLC. QATARGAS HEADQUARTERS BUILDING, 2ND FLOOR, PALM TOWER A,MAJLIS AL-TOWN STREET STREET NO:820, ZONE. 12TH FLR, SALAM TOWER, WEST BAY. Please consult with your administrator. jdoe@qatargas. Tel: 4473 6000 . 102750-WORLEY PARSONS QATAR W. Dec 12, 2016 · December 12, 2016. Fahad Bahameish holds a 2011 - 2013 Masters in Business Administration, Management, Business Administration and Management @ Qatar University. Gensler’s design takes its cues from Qatar, and revolves around a sleek, curved bench, inspired by the fluid shape of desert sand dunes, which wraps around the walls of the reception Sep 14, 2023 · His Excellency Minister Al-Kaabi said, “Over the course of 39 years, Qatargas has been a pioneer of the LNG industry, helping place the State of Qatar firmly on the global LNG map and enhancing www. Today, Qatargas continues to set the benchmark in the LNG industry as it safely and To find the GPS coordinates of an address or a place, simply use our latitude and longitude finder. Qatargas will now be in charge of Qatar’s entire LNG output. Houston, Texas. ”. The North Field East LNG project is being developed as part of the first phase of the North Field With no new development since 2005, Qatar has been selling its existing light natural gas component as LNG, and heavy components as condensate (*2). Saad Sherida Al-Kaabi, CEO of Qatar Petroleum. TRAGS: TRADING AND AGENCY SERVICES Qatargas 1 Ras Laffan LNG Terminal is an LNG terminal in Al Khawr, Qatar. Sales Contract Department, Qatargas Operating Company Ltd. Pick the job you’re interested in and hit “Apply Now” or “Submit Application. TRAGS, TRADING AND AGENCY SERVICES LIMITED COMPANY W. Ras Laffan's citizens are employees from 54 different countries. +974 44462900. SUP/C/FDE/6176/23. The company operates offshore in the North Field and onshore at Ras Laffan, a vast petroleum complex, where ConocoPhillips holds interest in Qatargas 3, a large-scale LNG liquefaction and export project operated by Qatar Petroleum and located in Ras Laffan Industrial City, Qatar. [1] RasGas operated seven LNG trains located in Ras Laffan Industrial City. SUP/C/FDE/6049/23. Job Title Condition Monitoring Analyst At Qatargas. qa) and [first] (ex. Contact Name Thyagaraju Palisetty. Apt/Suite/Other. Estimated Revenue & Valuation. Contact. The Qatargas I LNG plant is located in Ras Laffan Industrial City, Qatar, and has been operational since December 1996. For concerns regarding our business practices, click here for more The Middle East nation of Qatar is the world's #1 producer of liquefied natural gas (LNG) and Qatargas, a subsidiary of Qatar Petroleum, owns a share of that rating. It currently operates 14 LNG production trains and is at May 22, 2023 · The main contractors of Qatargas' massive North Field Expansion (NFE) project Technip Energies and Chiyoda are progressing construction activities and are expected to complete the project by 2027, according to data from DMS Projects. Doha, Doha, PO Box 22666. C2024-07-16. News. (Credit: Qatargas Operating Company Limited) The North Field South (NFS) project is the planned second phase expansion of Qatar’s North Field, the world’s largest single non-associated gas field. 2nd Floor, Al Manara Building,B-Ring Road, Doha Al JadeedaDoha, Qatar. Contact Info Email Direct. Since the first production in 1996 About Us. A $28. To prevent our business listings from spamming you have to login to see email & website. rasgas. Box 24936 Doha. The project, which use Air Product’s proprietary APX process Sep 18, 2023 · Image via QatarEnergy. We operate 14 liquefied natural gas (LNG) trains with a total annual production capacity of 77 million metric tonnes. qa), which is being used by 98. HeMan Oil and Gas Services WLL (Provisory known as HeMan Middle East), a Qatari registered company with office located at P. General Fabrication. Pressure Vessels, Heat Transfer Equipment, Storage Facilities, Heat Recovery And Biomass Boilers, Cogeneration Plant Solution, BWK'S Gravity Sand Filter , Modular Skid, Steam Boilers. State. This makes QatarEnergy LNG the largest LNG producer in the world. Name change: In September 2023 QatarEnergy LNG changed its name from Qatargas. Get the latest business insights from Dun & Bradstreet. Find company research, competitor information, contact details & financial data for QATAR LIQUIFIED GAS COMPANY LIMITED of Doha. In 2007, Qatar Liquefied Gas Company Limited 4 (Qatargas 4) was founded to construct the 7th train, with Qatar Petroleum (70%) and Royal Dutch Shell (30%) as shareholders. It also produces LNG, liquefied petroleum gas (LPG), jet fuel, naphtha, helium, gasoil and sulfur. Unlocking Powerful Consumer Connections with Location | FSQ Jul 3, 2024 · Last Update 7/3/2024. Jan 4, 2018 · The integration of RasGas with Qatargas will enable the world’s largest LNG exporter to save QR2bn ($550 million) a year, Qatar Petroleum (QP), the state-owned energy giant, announced. They used to work at QatarEnergy LNG and Poten & Partners. jane@qatargas. With a new name and logo Jan 3, 2018 · Qatar. Qatar's $30 billion LNG megaproject on track to complete construction by 2027. Top products. The website serves as a comprehensive source of accurate and reliable information about Qatargas and its role in the global energy industry. カタールガス（Qatargas）は、カタールのドーハに本社を置く世界最大の液化天然ガス（LNG）供給会社。カタールエナジーの子会社。 概要. Fill out the online form with your correct personal and professional info. The company operates offshore in the North Field and onshore at Ras Laffan, a vast petroleum complex, where natural gas is cooled to a liquid form for easier Jun 19, 2022 · The JV will hold 12,5% interest in the entire NFE project, including the 4 mega LNG trains with a combined capacity of 32 MTPA. Qatargas's estimated annual revenue is currently $3Bper year. 820 Zone: 60 Majlis Al Town. Today, Qatargas is the largest LNG producing company in the world, with an annual LNG production capacity of 42 million tonnes per annum (MTA). It has the capacity to process 146,000 barrels of condensate a day from the North Field, which is the world’s biggest If you need to amend any information about you on Find a Solicitor or wish to give other feedback about the website, please call 020 7320 5757 (Monday to Friday from 09:00 to 17:00 charged at local call rates) or visit our contact us page. Further information can be found at our fraud and scam webpage or vendor scam webpage , where you can also report any suspicious activity. See other industries within the Manufacturing sector: Aerospace Product and Parts Manufacturing , Agriculture, Construction, and Mining Machinery Inquiry. Get 5 free searches. 0% of Qatargas work email addresses. SINGAPORE (ICIS)–China’s Sinopec awarded a buy tender for 10-year, 1mtpa contractual supply within a 10-10. com Phone number: (***) ***-**** Who is Mark Pettitt? Mark Pettitt is a Division Manager, Opportunity & Optimisation, Development Planning at Qatargas Operating based in West Bay, Doha. QA) real-time stock quotes, news, price and financial information from Reuters to inform your trading and investments Jul 4, 2024 · Visitors can learn about Qatargas' commitment to environmental responsibility and community engagement. City. DEVELOPMENT OF DECOMMISSIONING PLANS WITH COST ESTIMATES FOR QATARGAS OPERATED UNDERGROUND FACILITIES. CONTACT DETAILS. The coordinates are displayed in the left column or directly on the interactive gps map. Qatargas is a unique global energy operator in terms of size, service and reliability. Brunel recruitment for expat hiring. Established in 1984, Qatargas develops, produces, and markets hydrocarbons from QatarEnergy LNG is a unique global energy operator in terms of size, service and reliability. Qatargas Operating Company Limited is a Chemicals, Petrochemicals, Glass & Gases, and Manufacturing company_reader located in West Bay, Doha with $1. Web: www. DOHA, January 3, 2018 – The merger of the world’s largest LNG producers, Qatargas and RasGas, is complete, and the new entity, called Qatargas, has started operations, parent company Qatar Petroleum (QP) announced on Wednesday. nfe project, qatar, QatarGas. The company also manages and operates a ship repair and construction facility, provides towage, as well as shipping agency and marine support services to all types of vessels in Qatar. 22666. The company refines crude oil and produces LNG from its gasification terminals. Raj is currently based in Bangkok, Bangkok. ) at RocketReach. Established in 2001 as a 70:30 joint venture between state energy firm Qatar Petroleum (QP) and the US ExxonMobil, the firm If you are looking for job openings or to submit your CV, please go to QatarEnergy Recruitment page . QATARGAS: 2022-2026 A ROADMAP FOR SUSTAINABLE SUCCESS. P. Qatargas I LNG plant is located in Ras Laffan Industrial City in Qatar and has been in operation since December 1996. doe@qatargas. Haytham has held various managerial positions at QatarEnergy LNG, Dolphin Energy, and RasGas. 2; RasGas together with Qatargas operate the $1 Billion Jetty Boil-off Gas Recovery (JBOG) Project in Ras Laffan Industrial City. , Ltd. com/Alkhorcommunity Nakilat Headquarters Shoumoukh Towers B, C Ring Road, P O Box 22271 Doha, State of Qatar Tel: +974 4496 8811, Fax: +974 4448 3111 James Duthie, based in Qatar, is currently a Senior HR Business Partner at RasGas, bringing experience from previous roles at Qatargas, Rasgas, Score Group PLC and Score Training & Multimedia Productions. Tenders are published regularly in the QatarEnergy website and local newspaper for supply of materials, equipment, works and services for various departments. It operates LNG trains, domestic sales Jan 24, 2022 · Qatargas is a subsidiary of state-owned giant QatarEnergy that is overseeing the emirate’s major expansion plans for the oil and gas sector. He is a dedicated team player and works to ensure that health and safety are a priority with May 19, 2024 · They are part of Operations Department and their management level is Manager. Email: AKCSocialMedia@qatargas. QatarEnergy has yet to respond to Upstream’s Established in 1984, Qatargas develops, produces, and markets hydrocarbons from the world’s largest non-associated natural gas field. Qatargashas 8888Employees. If you are looking to hire an expert from overseas or plan to mobilize foreign employees to India, you can rely on Brunel’s Global Mobility team. O. Jul 2, 2024 · Here’s how you can apply for Qatar Gas Jobs: Go to the Qatar Gas official website by clicking “Apply Online”. [2] Qatargas 2 Ras Laffan LNG Terminal is located in the city of Ras Laffan, which is Qatar's port for the production and export of LNG from the North Field, and is a gated community to over 30,000 people one hour north of Doha. 1984年に設立。2010年時点では年間7700万トンの生産能力を誇る世界最大規模の天然ガス会社。 Nov 9, 2020 · Image courtesy of Qatargas. Europe, Middle East & North Africa Highlights E-House, Substation and Living Quarters/Accommodation Module. Apr 4, 2022 · The Pioneer Issue #161 (EN Version) ISSUE 161, QUARTER 1, 2022. Employee Data. It was merged with Qatargas on 1 January 2018. Postal address: PO Box 22666 Doha State of Qatar. It is owned and operated by Qatar Liquefied Gas Company (Qatargas), a special-purpose vehicle established to build, own and operate the LNG plant. Aug 4, 2020 · Qatargas Operating contact info: Phone number: +974 44736000 Website: www. Nov 9, 2022 · Mark Pettitt contact details: Email address: m***@qatargas. This makes Qatargas the largest LNG producer in the world. In 2018, Qatargas merged with RasGas. qatargas. If in doubt about the legitimacy of a communication, you can contact speakup@qatarenergy. Sep 15, 2022 · Last update on 15 Sep, 2022. A $150 million optimization initiative was undertaken to address this seasonal impact. QATAR energy lng DOHA HEAD OFFICE Majlis Al Taawon Street West Bay Doha. It is owned and operated by the Qatar Liquefied Gas Company (Qatargas), a special purpose vehicle established to build, own and operate the LNG plant. Laffan Refinery 2 (LR 2) is a new condensate refinery built in Ras Laffan Industrial City in Qatar, with an investment of $1. Building B1, Office No: 104, Al Waab City Commercial District, Salwa Road. Rasgas Company LLC Contact Details, Phone Number, Email, Address, Website, Location, Contact Number. Enter a street address along with city and state OR enter a street address and ZIP Code ™. CONSTRUCTION STARTS. Previously, Mark was an Ep Project Development & Economics Head at CEPSA and also held positions at Get Abdulla Bin Khalid Al-Thani's email address (a*****@qatargas. 03-Sep-2020. Update Info REPORT LISTING. Contact (50346) Projects (36790) About Us (16406) Get In Touch. qa. ON NORTH FIELD EXPANSION PROJECT EPC1 (Page 8) NEW Zalikha, Lead Information Security, Compliance and Methods for Information Technology emphasizes the importance of cyber security in the modern world. com,and @qatargas. 44736666. Sep 10, 2018 · Photo: courtesy of Qatargas Operating Company Limited. Established in 1984, QatarEnergy LNG develops and produces hydrocarbons The most common Qatargas email format is [first_initial] [last] (ex. L. Website: www. Sep 14, 2023 · Doha, Qatar: Emphasizing a future vision for Qatar’s liquefied natural gas (LNG) industry, QatarEnergy announced that Qatargas has changed its name to QatarEnergy LNG. 19% slope range to Brent crude, said a source with knowledge of the matter. 96 billion in revenue and 3 employees. qa) and phone number at RocketReach. qa, @poten. Login to see website address. Fax: (+974) 4473-4524. State-owned Qatargas and RasGas, Qatar’s number one and two LNG producers respectively, will now operate under a single entity, named Qatargas, Saad The requested URL was rejected. Haytham Abdulaziz Al-Meer is a Chief Subsurface Officer with extensive experience in petroleum engineering and reservoir management. [5] The Terminal is located in the city of Ras Laffan, which is Qatar's port for the production and export of LNG from the North Field, and is a gated community to over 30,000 people one hour north of Doha. The plant uses natural gas from the giant North Field reservoir as Tenders. BOX 22166. Rocketreach finds email, phone & social media for 450M+ professionals. Location. Your support ID is: 7996083650301344397. It was the second-biggest LNG producer in Qatar after QatarEnergy LNG. The North Field East LNG project being developed by Qatargas, a subsidiary of Qatar Petroleum is expected to increase the LNG production capacity of Qatar from 77 million tonnes per annum (Mtpa) to 110Mtpa by 2025. in Asia Pacific, Downstream, Projects. Qatargas 2 project will supply the LNG under the SPA until 2040 to various receiving terminals in China. Industry: Petroleum and Coal Products Manufacturing , Manufacturing , Liquefied petroleum gases, LPG. The refinery commenced production in December 2016 and was officially opened in February 2017. Find other contact information for QATARGAS INDIA PRIVATE LIMITED such as contact number, email, website, gst details and more below. RasGas Company Limited was a liquefied natural gas (LNG) producing company in Qatar. qa). We operate 14 liquefied natural gas (LNG) trains with a total annual production capacity of 77 million tonnes. The Qatargas 3 Ras Laffan LNG Terminal (Qatargas 3) is located in the city of Ras Laffan, which is Qatar's port for the production and export of LNG from the North Field, and is a gated community to over 30,000 people one hour north of Doha. QatarEnergy LNG is a unique global energy operator in terms of size, service and reliability. Get AbdulAziz Mohd's email address (a*****@qatargas. qa) and phone number (+974 5588 . About QATARGAS OPERATING CO LTD. nb mc ix ed pe gc fq xj zz um