• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar

1

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
crude oil

Oil prices slide as Iran’s nuclear deal spells trouble for U.S. shale

By
Geoffrey Smith
Geoffrey Smith
Down Arrow Button Icon
By
Geoffrey Smith
Geoffrey Smith
Down Arrow Button Icon
July 14, 2015, 6:22 AM ET
A picture taken on August 20, 2010 shows
A picture taken on August 20, 2010 shows an Iranian flag fluttering at an undisclosed location in the Islamic republic next to a surface-to-surface Qiam-1 (Rising) missile which was test fired a day before Iran was due to launch its Russian-built first nuclear power plant. Photograph by Vahid Reza Alaei — AFP/Getty Images
Add Fortune on Google for similar content.

Crude oil prices are testing three-month lows after Iran struck a deal that will lead to the lifting of international sanctions on its struggling economy in return for curbs on its nuclear program.

The benchmark futures contract for U.S. crude fell by over a dollar a barrel in early trade in Europe Tuesday after negotiators confirmed that they had struck an agreement after years of fraught talks.

The gradual end to sanctions foreseen under the deal will allow Iran, which has the world’s third-largest oil and gas reserves, to attract investment into its long-isolated energy sector, adding to world oil supplies at a time when the market is already “massively oversupplied”, according to the Paris-based International Energy Agency.

The Financial Times reported in June that European oil majors such as Royal Dutch/Shell (RSDA) and Italy’s Eni SpA (E) have already visited Tehran, with a view to clearing old debts and paving the way for new deals.

That’s bad news for U.S. shale oil producers, which have struggled to adapt to a world of lower prices since Saudi Arabia pushed the Organization of Petroleum Exporting Countries into a fight for market share at the end of last year.

However, it’s not the Iran deal per se that’s the bad news, but the fact that it adds to a list of factors that have stopped the rebound in oil prices in its tracks in the last couple of weeks.

“Onshore storage space is limited. So is the tanker fleet. New refineries do not get built every day. Something has to give,” the IEA wrote in its latest report on the world oil market. That something, it added, is most likely to be U.S. light, tight oil.

Analysts at Wood Mackenzie estimate as a base case that Iran will only add 120,000 barrels a day by the end of the year to the 2.7 million it currently produces. That’s little more than a drop in the bucket next to the surge in output that’s already happened this year as Saudi Arabia, smaller Gulf producers, Russia and Brazil have pumped furiously to ensure they keep their share of the pie.

WoodMac reckons that it could add a total of 600,000 b/d by the end of 2017, with 260,000 b/d coming next year and another 220,000 b/d the year after. That’s based on the assumption that sanctions are fully lifted by the middle of 2016.

Iran itself wants to increase its oil output to 5 million barrels a day by the end of the decade. That may seem ambitious, but Iraq has managed a similar increase since the toppling of Saddam Hussein despite having to cope with the constant chaos of civil war and, more recently, the rise of Islamic State.

If the deal holds, and Iran can overcome its diplomatic isolation for good, then it seems destined to have a major impact on global supplies in the long term. Over three-quarters of its recoverable reserves are still to be developed–and most can be developed without the state-of-the-art technology required in most new oil producing regions, whether in shale formations or offshore.

That can’t help but have an impact on the math for the U.S. shale industry. So far, the weaker companies in the sector have relied largely on new stock issuance and drastic cutbacks in investment spending to ride out what they hoped would be a temporary setback. If Iran ever starts to realize its full potential as a producer, the sector will have to accept that prices are going to stay lower for longer.

 

 

About the Author
By Geoffrey Smith
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in International

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

Most Popular

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
Real Estate
The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
By Nick LichtenbergJuly 22, 2026
24 hours ago
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
Success
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
By Sasha RogelbergJuly 20, 2026
3 days ago
Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
Economy
Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
By Sasha RogelbergJuly 22, 2026
21 hours ago
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
AI
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
By Eva RoytburgJuly 21, 2026
2 days ago
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
Success
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
By Emma BurleighJuly 21, 2026
2 days ago
'The man who dies rich dies disgraced': The last time America had such wealth inequality, Andrew Carnegie knew he had to give it all away
Success
'The man who dies rich dies disgraced': The last time America had such wealth inequality, Andrew Carnegie knew he had to give it all away
By Nick LichtenbergJuly 22, 2026
24 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.