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Horizon Oil Ltd

ASX:HZN
A$0.215Close 7 Oct 2026 · delayed

Past year: ▲ 5%(19.5c – 28.0c AUD)

Market cap
A$340m
Shares on issue
1.58bn
In-ground value
A$202m
Risked multiple
0.24×
Story beats
214 since 2006
Last event
27 Aug 2026

Announcements, explained

Each one in plain English, with the numbers worked through for a shareholder.

11 Dec 2007admin correction● Neutral

Standard secondary sale notice under the Corporations Act for the December placement shares. Carries no new information about the business.

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4 Dec 2007capital raising announcement● NeutralMajor

Horizon places 44 million shares at A$0.335, raising A$14.74m before expenses, a 3.4% discount to the five-day average price. Funds the expanded 10-well programme in China, Thailand and NZ's Manaia. 10.4m shares await placee FIRB approval.

What it means for a shareholder

44.0m new shares at A$0.335 to raise about A$14.7m. That's 5.6% dilution: every existing holder's slice gets 5.6% smaller. If you held A$1,000 of shares (2,985 at the issue price), your slice goes from 0.000404% to 0.000382% of the company. To keep it you'd need 178 more shares - about A$60 at the issue price.

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30 Nov 2007drilling scheduled▲ Good

Four-well Block 22/12 exploration programme (Horizon 30%) to start mid-December 2007 with Wei 6-12W-1. Prospects hold over 200 million barrels of oil-in-place; ODP targeted for end February 2008. Continues the November rig plan.

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22 Oct 2007annual report● Neutral

Lodges the 2007 annual report and AGM notice, with the meeting on 21 November 2007. Maari is 55% complete, first oil Q3 2008, Horizon's share of capex US$45.7m versus US$36.5m at approval. Lei Dong dropped; agreement with CNOOC on Wei 6-12S expected by end 2007.

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28 Sept 2007annual report● Neutral

Lodges the full 2007 annual financial and directors' reports for the year to 30 June 2007. Covers known items: rights issue, Maari loan, adoption of successful efforts accounting with no adjustment to results, and de Nys appointed 14 June 2007.

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26 Sept 2007admin correction● Neutral

Corrects the earlier outlook release, which wrongly stated Horizon's interests in Blocks G10/48 and G11/48. The correct interest is 25% in each.

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26 Sept 2007regulatory community update▼ BadMajor

Horizon shelves its bid for a Petroleum Contract on Lei Dong Block 24/05, after US$487,000 spent, as Chinese approvals tied to naval issues never came. CEO calls the outcome speculative. At least ten wells are expected in 2007-08, with the Thai five-well programme from March 2008.

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28 Aug 2007annual report● Neutral

Preliminary results for the year to 30 June 2007: loss of US$1.9m, in line with last year, and cash of US$19.8m (up from US$11.3m). Maari 51% complete, steady production still targeted July 2008. Thai seismic recording began 7 August 2007.

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22 June 2007other● Neutral

Maari partner Cue Energy announces a US$20m project finance facility with BOS International for its 5% share. Says first oil is expected in Q3 2008. Nothing new for Horizon's own interest (10%) or funding.

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15 June 2007admin correction● Neutral

Corrects the de Nys appointment date to 14 June 2007 (the earlier release said 14 July). Re-attaches the otherwise unchanged announcement.

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15 June 2007director officer appointment▲ Good

Gerrit de Nys joins the board as non-executive director. A former IMC Group executive, he was responsible for IMC's investments including Horizon; IMC's subsidiary holds 13.8%. The chair cites his shipping and oilfield construction experience for bringing discoveries into development.

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23 May 2007investor presentation● Neutral

CEO conference presentation restating the aim to build a US$500m Asian E&P company. Market cap A$213m, 735.55m shares; Maari first production now shown as Q2 2008. Largely repeats known facts; no new announcement.

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20 Feb 2007half year report● Neutral

Half-year to 31 Dec 2006: net loss US$1.2m, up 59% from US$755k, with revenue up 49% to US$383k. Loss includes US$441k of non-cash option expense. Restates known items: rights issue, Maari loan drawn, Wei 6-12S moving to FEED, Thai blocks awarded.

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30 Jan 2007resource reserve update● Neutral

Partner FAR (5% holder) repeats ROC's appraisal report for Wei 6-12 South and Wei 6-12: 19 MMBO most likely, 27 MMBO upside, with a final investment decision expected 2H 2007. Re-release of operator news already reported.

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30 Jan 2007resource reserve update▲ GoodMajor

Operator ROC's appraisal report puts recoverable oil at Wei 6-12 South and Wei 6-12 at 19 MMBO most likely, 27 MMBO upside (Horizon holds 30%). Design work leads to a final investment decision in 2H 2007, with first oil possibly by 2009. This firms up the Wei discovery's size.

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29 Jan 2007asset acquisition disposition▲ GoodMajor

Horizon is awarded a second Gulf of Thailand block, G11/48 (13,600 sq km), with a 25% interest alongside Pearl (50%, operator) and Tana (25%). Prospective for gas and condensate. A drilling campaign of at least four wells is planned for late 2007 or 2008, with the concession signing expected next month.

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24 Jan 2007production update● Neutral

Second Maari update: project 28% complete, with start-up now stated as April 2008 (previously late March 2008). Platform fabrication is 38% complete and on the critical path; the FPSO conversion began in Singapore in December.

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11 Dec 2006material agreement▲ GoodMajor

Horizon signs the concession agreement for Gulf of Thailand Block G10/48, holding 25% with Pearl Oil (50%, operator) and Tana (25%). Covers 18,780 sq km, with seven years to explore and the Mayura oil discovery (10-15 mmbo, deemed non-commercial earlier). Resolves the earlier award.

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20 Oct 2006annual report● Neutral

Lodges the 2006 annual report and AGM notice, with the meeting set for 22 November 2006. Repeats known points: Maari on target for March 2008 and the planned rights issue. Bayou Choctaw cash flows were not achieved due to drilling difficulties.

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17 Oct 2006capital raising announcement● NeutralMajor

Horizon launches a 1-for-8 underwritten rights issue at A$0.30, raising A$23.4m after expenses (82.1m shares), with a free option per two new shares (A$0.35, expiring 28 Feb 2008). Funds replace cash spent on Wei 6-12S appraisal and fund early development work.

What it means for a shareholder

82.1m new shares at about A$0.285 to raise about A$23.4m. That's 11% dilution: every existing holder's slice gets 11% smaller. If you held A$1,000 of shares (3,509 at the issue price), your slice goes from 0.000544% to 0.000483% of the company. To keep it you'd need 447 more shares - about A$127 at the issue price.

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6 Oct 2006investor presentation● Neutral

October investor update for institutional briefings, targeting a US$500m Asian E&P company. It says Maari first production is Q1 2008 and Wei 6-12S first production is H2 2008. Share price A$0.29, market cap A$190.4m. Repeats known facts.

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28 Sept 2006production update▲ Good

First of a series of Maari development updates: the project is 20% complete and on schedule for late March 2008 start-up. First steel was cut on the platform on 25 Aug 2006, and FPSO conversion starts 1 Jan 2007. Progress report only.

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6 Sept 2006investor presentation● Neutral

CEO presentation at the Good Oil Conference stresses share price, Maari (10%, US$365m capex, 20% complete, first oil March 2008) and Block 22/12. Market cap about A$223m at A$0.34, with 656.6m shares. Restates known facts.

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4 Sept 2006annual report▲ Good

Preliminary results for year to 30 June 2006: cash US$11.3m, BOS International committed US$40m Maari finance (conditions apply), and Maari 20% complete at end July, on target for March 2008. Block 22/12 permit extended to 30 Sep 2008 after the Wei 6-12 South discovery.

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4 Sept 2006annual report● Neutral

Full annual report for the year to 30 June 2006, repeating the year's changes: the A$13.5m placement at A$0.16 (84.1m shares) and BOS International's up-to-US$40m Maari finance offer. Directors are unchanged. Repeats the preliminary results.

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14 Aug 2006investor presentation● Neutral

Notice that an audio recording of CEO Brent Emmett's presentation at an upstream energy conference is available online. No new company information in the notice itself.

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1 Aug 2006drilling result▲ GoodMajor

ROC reports the second sidetrack at Wei 6-12S-1 (TD 2,950m) found four oil sands, 16m net pay, over 45m downdip and outside mapped closure. Middle and Lower sands were water-wet downdip, as expected. Resolves the pending sidetrack result: encouraging to as expected.

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1 Aug 2006drilling result▲ Good

Partner Petsec (25%) repeats ROC's second-sidetrack result at Wei-6-12S-1: four downdip oil sands with 16m net pay. Re-release of operator news already reported.

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1 Aug 2006drilling result▲ Good

Partner FAR (5%) repeats ROC's second-sidetrack result at Wei-6-12S-1: four downdip oil sands with 16m net pay. Re-release of operator news already reported.

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1 Aug 2006drilling result▲ Good

Horizon relays ROC's sidetrack result at Wei 6-12 South (30%): four oil sands with 16m net pay downdip, outside mapped closure, and the Upper Sands split into as many as seven separate reservoirs. Commercial decision still pending analysis.

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