New Zealand fuel station chain owned by Australian Ampol
This article contains content that is written like an advertisement. Please help improve it by removing promotional content and inappropriate external links, and by adding encyclopedic content written from a neutral point of view.(September 2020) (Learn how and when to remove this message)
Z Energy Limited
Logo used since 2010
Trade name
Z
Company type
Subsidiary
Industry
Oil and gas
Predecessors
Shell New Zealand (1911–2010)
Greenstone Energy Limited (2010–2011)
Founded
1911
Headquarters
3 Queens Wharf,
Wellington, 6011
,
New Zealand[1]
Number of locations
262[2] (2023)
Area served
New Zealand and Australia
Key people
Mike Bennetts (CEO)
Peter Griffiths (Independent Chairman)
[3]
Products
Diesel, petrol and oil
Services
Fuel stations
Revenue
$5.5 billion[4] (2019)
Net income
$252 million[4] (2019)
Total assets
$2.8 billion[4] (2019)
Number of employees
2,656[4] (2019)
Parent
Ampol
Subsidiaries
New Zealand Oil Services Limited (50%)[5]
Wiri Oil Services (28%)[5]
Loyalty New Zealand (25%)[5]
Coastal Oil Logistics (25%)[5]
The New Zealand Refining Company (15%)
Caltex NZ[6]
Website
z.co.nz
Z Energy is a New Zealand fuel distributor with branded service stations. It owns some of the former assets of Shell New Zealand and Chevron New Zealand. It has been a subsidiary of Australian petroleum company Ampol since May 2022.
Shell left the New Zealand fuel distribution business in April 2010, selling its operations to Infratil and the New Zealand Superannuation Fund,[7] with the operations being rebranded as Z Energy in 2011. Z Energy acquired Chevron's New Zealand subsidiary Caltex in June 2016.
Z Energy operates service stations under the Z Energy and Caltex New Zealand brands. There are 289 Z Energy branded sites around New Zealand, including 60 in Auckland as of April 2023.[8] There are also 203 Caltex branded sites, including 39 in Auckland as of April 2023.[9]
^"Contact us". Z.co.nz. Retrieved 6 June 2015.
^"Find a station". 28 March 2022.
^"Z Energy Limited Ordinary Shares (ZEL)". NZX. Archived from the original on 15 March 2014. Retrieved 18 March 2016.
^ abcd"Z Energy Annual Report 2019". December 2022. Archived from the original on 10 February 2022.
^ abcd"Z Energy Annual Report 2014". Z.co.nz. Retrieved 6 June 2015.
^"Z Energy buys Caltex - The Bob Dey Property Report". Propbd.co.nz. Retrieved 6 June 2015.
^"Shell's owners 'need to branch out'". Dominion Post. 2 April 2010. Retrieved 15 May 2024.
ZEnergy is a New Zealand fuel distributor with branded service stations. It owns some of the former assets of Shell New Zealand and Chevron New Zealand...
In physics, potential energy is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge...
nucleus. The energy levels of an electron around a nucleus are given by: E n = − h c R ∞ Z 2 n 2 {\displaystyle E_{n}=-hcR_{\infty }{\frac {Z^{2}}{n^{2}}}}...
{\displaystyle E_{r}} is the energy of accessible state r {\displaystyle r} Z = ∑ i e − β E i . {\textstyle Z=\sum _{i}e^{-\beta E_{i}}.} Z is called the partition...
Renewable energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. Using renewable energy technologies...
the difference in electron binding energies, which is very small for high-Z atoms, we have Q = [ m ( X Z A ) − m ( X Z + 1 A ′ ) ] c 2 {\displaystyle Q=\left[m\left({\ce...
potential energy per proton grows as Z increases. Fission energy is released when a A is larger than 120 nucleus fragments. Fusion energy is released...
2007. "ZEnergy Ltd". About Z. Archived from the original on 22 October 2017. Retrieved 13 September 2017. "Caltex brand to continue in NZ". ZEnergy. 22...
which predicts that the atomic energy level n {\displaystyle n} has energy E = − 1 n 2 Z 2 e 2 2 a 0 = − Z 2 R H n 2 = − Z 2 13.6 e V n 2 {\displaystyle...
popularized by Generation Z (Gen Z), generally those born between the late 1990s and early 2010s in the Western world. Generation Z slang differs from slang...
z-statistic, normal score, standardized variable and pull in high energy physics. Computing a z-score requires knowledge of the mean and standard deviation...
photon energy, of electromagnetic radiation (such as light). The opposite change, a decrease in wavelength and increase in frequency and energy, is known...
= ρ x x J x + ρ x y J y + ρ x z J z , E y = ρ y x J x + ρ y y J y + ρ y z J z , E z = ρ z x J x + ρ z y J y + ρ zz J z . {\displaystyle {\begin{aligned}E_{x}&=\rho...
Dragon Ball Z is a Japanese anime television series produced by Toei Animation. Part of the Dragon Ball media franchise, it is the sequel to the 1986...
energy levels. So for nuclei with Z protons, the energy levels are (to a rough approximation): E n = − Z 2 R E n 2 . {\displaystyle E_{n}=-{\frac {Z^{2}R_{\mathrm...
Nuclear binding energy in experimental physics is the minimum energy that is required to disassemble the nucleus of an atom into its constituent protons...
quantum numbers n, ℓ, and mℓ, which respectively correspond to the electron's energy, its orbital angular momentum, and its orbital angular momentum projected...
distinct eras: Radiation-dominated, z ≳ 3000 ; Matter-dominated, 3000 ≳ z ≳ 0.5 ; and Dark-energy-dominated, 0.5 ≳ z . The evolution of the scale factor...
In surface science, surface energy (also interfacial free energy or surface free energy) quantifies the disruption of intermolecular bonds that occurs...
atomic nucleus, the energy of a photon can be converted into an electron–positron pair: (Z+) γ → e− + e+ The photon's energy is converted to particle...
atomic nuclei as about one femtometer, the energy needed for fusion of two hydrogen is: E thresh = 1 4 π ϵ 0 Z 1 Z 2 r → 2 protons 1 4 π ϵ 0 e 2 1 fm ≈...