Country Brief: Iran

Energy Profile

Metric	Value
Crude oil production (pre-crisis)	~3.2M bbl/day (2025 avg; sanctions-constrained)
OPEC quota	Exempt from OPEC+ cuts (under sanctions)
Crude oil exports (pre-crisis)	~1.5-1.8M bbl/day (mostly to China, via ship-to-ship transfers)
Proven reserves	~208.6B barrels (3rd largest globally)
Natural gas reserves	~1,203 Tcf (2nd largest globally; South Pars shared with Qatar)
Refining capacity	~2.4M bbl/day (domestic consumption priority)
Oil revenue share of GDP	~40-50% of government revenue (varies with sanctions enforcement)
Hormuz dependency	90%+ of oil exports transit Hormuz (Kharg Island terminal)

Key Infrastructure

Kharg Island Terminal: Handles ~90% of Iran’s crude exports; capacity ~7M bbl/day; located ~25 km offshore in northern Persian Gulf. Still non-operational at Day 94; military targets struck twice during the air campaign (latterly Apr 7). Fortified with MANPADs, anti-personnel/anti-armor mines, and booby traps. The threatened US ground seizure was never executed; the air campaign (Operation Epic Fury) formally concluded May 5 and the 82nd Airborne/Marine seizure option was shelved as diplomacy took over.
South Pars Gas Field: World’s largest gas field (shared with Qatar’s North Field); ~18 Bcf/day total extraction; primary source of domestic gas and condensate. South Pars petrochemical complex at Asaluyeh struck by Israel (Apr 6): Jam + Damavand facilities hit; Defense Minister Katz claimed 85% of petrochemical exports rendered inoperative; Iran disputes, says support utilities hit, not main complex. Recovery timeline now a key sanctions-waiver question, since restored petrochemical exports are a hard-currency lifeline if waivers materialize under the MoU.
Bandar Abbas Refinery: 350K bbl/day; located at Hormuz narrows
Isfahan Refinery: 375K bbl/day (combined with Arak); central Iran; less exposed to strikes
Abadan Refinery: 500K bbl/day (Iran’s largest refinery; expanded from historical 400K nameplate)
Jask Oil Terminal (under development): Bypass terminal on Gulf of Oman coast; designed to export 1M bbl/day outside Hormuz; pipeline from Goreh partially complete. Still not a functioning bypass; with the strait choked, Iran has no operational route to move crude outside Hormuz.
IRGC Naval Bases: Bandar Abbas, Abu Musa Island, Sirri Island, Larak Island; positioned to control Hormuz approaches with significant drone and fast-boat staging capacity. Bandar Abbas remained a flashpoint during the truce: US strikes hit mine-laying boats and missile sites there on May 25.

Key Actors

Supreme Leader succession (CONTESTED): Ayatollah Ali Khamenei was killed in the Feb 28 first wave. Mojtaba Khamenei was reported “elected” Supreme Leader on Mar 8, but as of Day 94 the succession is unclear and not confirmed. No rahbar has been publicly and uncontestedly installed; the velayat-e faqih leadership question remains open, with the security establishment (IRGC, surviving SNSC members) and clerical factions yet to settle a durable line of authority. Treat any single “Supreme Leader” claim as unverified.
President Masoud Pezeshkian: Remains president; the civilian face of the regime through the war and the ceasefire-to-MoU diplomacy. Promoted the “Janfada” civil-defense mobilization during the air campaign.
Mohammad Bagher Ghalibaf: Parliament speaker; part of the Iranian delegation (with Araghchi) at the failed Islamabad talks Apr 11-12; a hardline anchor pushing the NPT-withdrawal track.
Islamic Revolutionary Guard Corps (IRGC): Commands asymmetric naval forces (kamikaze drones, fast attack boats, naval mines); estimated 150K+ active personnel. Drove the May 7 strikes on US vessels off Chabahar and the late-May ballistic-missile launches at Kuwait. Now the principal spoiler risk to the MoU: its mine-laying activity (struck by the US at Bandar Abbas May 25) is exactly what the draft deal requires Iran to reverse.
IRGC Navy (IRGCN): Distinct from regular Iranian Navy (IRIN); controlled Hormuz enforcement; operated ~1,500 fast boats, drone fleet, and shore-based anti-ship missiles. Commander Tangsiri + intelligence head Rezaei killed (Mar 26); BM chief Atimi killed (Apr 2). Yazd naval arms/mine factory struck (Mar 28). It retains the mine-laying capability central to keeping the strait choked; the MoU’s 30-day mine-clearance clause would require this force to undo its own primary leverage.
IRGC Aerospace Force: Ballistic missile and drone production; ~2/3 of manufacturing capacity destroyed during the campaign (Adm. Cooper, Mar 25). Demonstrated residual reach in late May with ballistic missiles fired at Kuwait. 357 BMs, 1,815 drones, 15 cruise missiles intercepted by UAE alone since Feb 28.
NIOC (National Iranian Oil Company): State oil company; manages Kharg Island and upstream operations. Its export volumes are the real-world test of any US sanctions waiver under the MoU.
Foreign Minister Araghchi: Lead negotiator. Declared Hormuz “open to all shipping” Apr 17 (oil fell ~11% on the statement, though practical transits stayed near zero). Led Iran’s team at the failed Islamabad talks (Apr 11-12) and the “generally positive” Doha track in late May. Iranian state media (echoing him) says the MoU is not finalized on Tehran’s end.
Supreme National Security Council (SNSC): Reconstituted after the killing of secretary Ali Larijani (Mar 17, with Basij commander Gholamreza Soleimani); accepted the original ceasefire and now owns the MoU decision alongside the contested leadership.
Intelligence Ministry: Reportedly maintained quiet backchannel contact with the US through the war; those channels feed the current Doha/MoU diplomacy.
Proxy networks: Houthis (Yemen), Hezbollah (Lebanon), Kataib Hezbollah and PMF factions (Iraq). Lebanon reached its own ceasefire Apr 17, but Netanyahu has vowed to intensify strikes and the track stays fragile. Houthi posture on Bab el-Mandeb remains a second-chokepoint wildcard.

IRGC Drone & Asymmetric Inventory (Estimates)

Shahed-136/238 kamikaze drones: Hundreds to low thousands believed available pre-crisis; primary Hormuz enforcement weapon; cheap ($20-50K per unit), GPS/INS guided, difficult to intercept at scale
Mohajer/Ababil ISR drones: Surveillance and targeting; some weaponized variants
Fast attack craft: ~1,500 small boats (IRGC Navy); swarm tactics doctrine
Naval mines: Estimated stockpile of 3,000-6,000 mines; the mines laid in Hormuz are now the single biggest physical obstacle to reopening. 44 minelayers destroyed but mine inventory largely intact; MCM clearance ~30% reliable. The MoU asks Iran to clear its own mines within 30 days; even with a signature, DHL estimates 4-6 months to normalize traffic. Yazd mine factory struck (Mar 28): production capability damaged but existing stockpile unaffected. The US struck boats “attempting to emplace mines” at Bandar Abbas on May 25, suggesting Iran was still mining during the truce.
Anti-ship missiles: Noor (C-802 variant), Ghader, Khalij Fars anti-ship ballistic missile; shore-based along Hormuz coast.
Note (Day 94): The air campaign concluded May 5. Over its course CENTCOM reported ~2/3 of missile, drone, and naval production destroyed, ~92% of the largest navy vessels sunk, 13,000+ targets struck, and 10,000+ combat flights; Iran’s regenerative potential is gutted for 12-24+ months. Existing inventory still proved sufficient for sustained asymmetric operations during the truce: strikes on US vessels off Chabahar (May 7) and ballistic missiles at Kuwait (late May). IRGC command was hollowed out by the killings of Tangsiri + Rezaei (Mar 26) and Atimi (Apr 2) during the war. A signed MoU would freeze further degradation but does not restore lost capability.

Crisis Exposure (Day 94 - Deal Endgame)

INDEFINITE CEASEFIRE, FRAGILE (since Apr 21): Trump extended the original two-week Pakistan-brokered truce indefinitely on Apr 21 while keeping the naval blockade and military readiness in place. It has been repeatedly violated: US strikes Apr 19, May 7, and May 25, plus late-May “defensive strikes” in southern Iran answered by Iranian ballistic missiles on Kuwait. The air campaign (Operation Epic Fury) formally concluded May 5.
60-DAY MoU TENTATIVELY REACHED (May 28), UNSIGNED: Reported terms: a 60-day ceasefire extension during which Hormuz reopens with NO tolls and Iran clears the mines it laid (within 30 days); in exchange the US lifts its port blockade (in proportion to restored traffic) and issues sanctions waivers letting Iran sell oil; Iran commits to forgo nuclear weapons and to negotiate HEU disposal plus an enrichment suspension. Trump bolted on new demands (Hormuz, no enrichment, unfreezing Iranian assets) May 29-30 that landed badly in Tehran; Iranian state media says it is not finalized on Iran’s end either. Doha talks were described as “generally positive.”
DUAL BLOCKADE PERSISTS: The US imposed a naval blockade of Iranian ports on Apr 13 after the Islamabad talks failed, on top of Iran’s choke on the Gulf. Project Freedom (US Navy escort for merchant ships leaving the Gulf) launched May 4 and paused May 6, after which open transits fell to near zero.
Hormuz open on paper, choked in practice: Araghchi declared the strait “open to all shipping” Apr 17 (oil fell ~11%), but practical transits have stayed near zero since ~May 6. Mines are uncleared, war-risk insurance and P&I cover are not restored, and DHL estimates 4-6 months to normalize traffic even after a signature.
Stranded shipping: ~20,000 mariners and ~2,000 ships stranded as of Apr 21; by mid-May, ~600 tankers stuck inside the Gulf and ~240 waiting outside. ~15,000 cruise passengers (6 ships) were evacuated ~Apr 18.
Escalations during the truce: US seized the Iran-flagged cargo ship Touska in the Gulf of Oman via the 31st MEU (Apr 19), which Iran called a ceasefire violation. May 7: US struck ships at Hormuz plus Hormozgan-province sites; Iran hit US vessels east of the strait and off Chabahar. May 25: US struck missile sites and mine-laying boats at Bandar Abbas; Iran threatened retaliation. Late May: US “defensive strikes” in southern Iran answered by Iranian ballistic missiles at Kuwait.
South Pars petrochemical complex struck (Apr 6): Israel hit Jam + Damavand facilities at Asaluyeh; Katz claimed 85% of petrochemical exports offline; Iran disputes. Recovery depends on whether sanctions waivers restore export markets.
Nuclear track stalled: Negotiations stalled; Iran refused IAEA inspections of war-damaged facilities. The parliamentary NPT-withdrawal track continues even as the MoU floats nuclear commitments.
Death toll (Day 94): Iran ~3,468-6,000+ killed and ~15,000-26,500 wounded (range reflects competing trackers and access constraints). 93,000+ civilian structures damaged/destroyed (Red Crescent).
Oil: Brent ~$91/bbl, down from the ~$115 WTI peak on Apr 7; Brent fell ~19% across May, its worst month since 2020, on ceasefire-extension and reopening hopes.

Diplomatic Position (Day 94 - MoU on the Table, Unsigned)

Endgame over a Hormuz-reopening deal: The center of gravity has moved from war-termination to the terms of reopening. A 60-day extension MoU was tentatively reached May 28 but is unsigned by both Trump and Tehran. Trump said the deal was “largely negotiated” (May 23) and that he “won’t rush” it (May 27).
MoU terms (reported): Hormuz reopens with no tolls; Iran clears its mines within 30 days; the US lifts its port blockade in proportion to restored traffic and issues sanctions waivers; Iran commits to forgo nuclear weapons and to negotiate HEU disposal plus an enrichment suspension. Sticking points are sanctions relief and asset-unfreezing in exchange for reopening, plus the nuclear commitments.
Trump’s late additions (May 29-30): New demands on Hormuz, zero enrichment, and unfreezing Iranian assets landed badly in Tehran; the US defense secretary warned the military is ready to resume combat. Iranian state media says the deal is not finalized on Iran’s side.
Failed Islamabad talks (Apr 11-12): US (Vance, Witkoff, Kushner) met Iran (Araghchi, Ghalibaf) for ~21 hours; Vance announced no agreement. The US then imposed the port blockade Apr 13. The current track runs through Doha, described as “generally positive.”
Framing: Iran continues to present the war’s end as a US failure to break its asymmetric leverage; Trump frames the looming deal as reopening Hormuz on US terms. Both narratives serve domestic politics and complicate a clean signature.
Mediators: Pakistan (PM Sharif, Army Chief Munir) brokered the original ceasefire; Egypt, Turkey, Oman, and now Qatar (Doha venue) remain in the channel.
Lebanon: Reached its own ceasefire Apr 17, but Netanyahu has vowed to intensify strikes; the track is fragile.
NPT withdrawal track continues: The parliamentary push to exit the Nuclear Non-Proliferation Treaty advances in parallel with the MoU’s nuclear language, a contradiction the deal would have to resolve.

Structural Vulnerabilities (Day 94 - Deal Endgame)

Deal durability is the central risk: The MoU is unsigned and has already been destabilized by Trump’s May 29-30 additions and by tit-for-tat strikes during the truce. The truce has held only loosely; any single escalation (another Bandar Abbas strike, another Kuwait missile salvo) can collapse the diplomacy.
Mines are the binding physical constraint: The 3,000-6,000 mine stockpile is largely intact; MCM technology is ~30% reliable; the strait cannot fully reopen without weeks to months of clearance even if Iran cooperates. The MoU’s 30-day self-clearance clause is ambitious, and the May 25 Bandar Abbas strike on mine-laying boats suggests Iran was still mining during the truce.
Sanctions-waiver credibility: Iran’s incentive to clear mines hinges on the US actually delivering port-blockade relief and waivers that let NIOC sell oil. Sequencing (Iran clears first vs. US lifts first) and proportionality are unresolved, and Iran has been burned before by reversible US relief.
IAEA access: Iran has refused inspections of war-damaged nuclear sites, so the MoU’s nuclear commitments (no weapons, negotiate enrichment suspension, HEU disposal) lack a verification mechanism, undercutting any deal’s durability with Israel and Congress.
Contested succession: With the rahbar question unsettled, no single authority can credibly bind Iran to a 60-day deal. The IRGC, surviving SNSC members, and clerical factions each hold a veto, raising the risk that hardliners spoil a signature.
Degraded but not disarmed: ~2/3 of missile, drone, and naval production destroyed; ~92% of the largest navy vessels sunk; regenerative potential gutted for 12-24+ months. Yet existing stockpiles of mines, drones, and fast boats remain sufficient for asymmetric enforcement and retaliation, as the May strikes showed.
South Pars petrochemical damage: If Katz’s 85% claim holds, a major hard-currency earner is crippled just as Iran needs export revenue; recovery depends on both physical repair and sanctions-waiver market access. Iran disputes the damage scope.
No Hormuz bypass: The Jask terminal on the Gulf of Oman remains non-functional, so Iran has no route to move crude outside the choked strait.
Economy and society: Oil revenue effectively near zero through the closure; fiscal reserves thin; 93,000+ civilian structures destroyed; a prolonged internet blackout cut the population off from outside information during the war.

TankerBrief Coverage Angle

Defense analysts, intelligence community, sanctions experts, Gulf-based security firms, and tanker operators assessing Hormuz transit risk during the deal endgame. They need: MoU durability assessment (will the unsigned 60-day deal survive Trump’s added demands and Iran’s contested leadership?), mine-clearance tracking (the 30-day clause vs. ~30% MCM reliability and a 4-6 month normalization estimate), sanctions-waiver credibility and sequencing (does port-blockade relief actually let NIOC sell oil, and in what order?), IAEA access and the NPT-withdrawal track as the nuclear verification gap, succession analysis (who can credibly bind Iran when the rahbar question is open?), IRGC asymmetric capability status (intact stockpiles vs. destroyed production), South Pars petrochemical recovery timeline tied to waiver market access, insurance and P&I restoration signals, vessel-backlog processing for the ~840 stranded tankers, and snapback risk pricing on a truce that has been violated repeatedly.