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Santos Ltd

ASX:STO
A$8.54Close 7 Oct 2026 · delayed

Past year: ▲ 35%(6.17 – 8.62 AUD)

Market cap
A$17.79bn
Shares on issue
2.08bn
Story beats
483 since 2006
Last event
19 Aug 2026

Announcements, explained

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

16 May 2007drilling progress report● Neutral

Third-party Beach weekly report: Narcoonowie 6 was cased and completed as a Hutton oil producer, Nuata East 1 was plugged and abandoned, and Burke 10 had a misrun test. Santos-operated Cooper wells continued.

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10 May 2007drilling progress report▲ Good

Third-party Drillsearch update: Kooroopa 3 (Tintaburra, Santos 89%) found about 7.5 m of net oil pay, extending the Kooroopa field south. Nuata East 1 (Santos 55.5%) showed no significant hydrocarbons and was being abandoned.

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9 May 2007drilling progress report▲ Good

Third-party Beach weekly report: Santos-operated Cooba 2, Goyder 5 and Moomba 177 (Santos 67%) were cased as gas producers, and Narcoonowie 6 was cased as a potential oil producer. Burke 10 was preparing a test.

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3 May 2007drilling progress report▲ Good

Third-party Drillsearch update: Takyah 4 (Tintaburra, Santos 89%) found about 2.5 m of net oil pay and Wilson 9 (Naccowlah, Santos 55.5%) found oil pay. Both were cased as potential producers, and Takyah may get more delineation wells.

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2 May 2007drilling progress report▲ Good

Third-party Beach weekly report: Santos-operated Caroowinnie 1 (Santos 67%) recovered 45.5 bbls of oil on a test, Wilson 9 (Santos 56%) was cased as a potential oil producer, and Moomba 176 was cased as a gas producer.

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26 Apr 2007resource reserve update▲ Good

Third-party Nexus announcement: Nexus declared Longtom commercial, booking 350 PJ of gas and 4 million barrels of condensate. First gas is forecast for Q3 2008. Revised gas sales agreement signed with Santos, which can take up to 35% of the project.

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26 Apr 2007drilling progress report▲ Good

Third-party Drillsearch update: Ipundu North 12 (Tintaburra, Santos 89%) and Graham 2 (Naccowlah, Santos 55.5%) found oil pay and were cased as future producers. Fajita 1 was water wet and abandoned.

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24 Apr 2007drilling progress report● Neutral

Third-party Beach weekly report: Santos-operated wells (Santos 56-67%) in the Cooper Basin continued. Graham 2 was cased and suspended as a successful oil well, Fajita 1 was plugged and abandoned, and Moomba 39 ST1 was a successful gas well.

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20 Apr 2007drilling progress report● Neutral

Third-party Drillsearch update: Endeavour 37 (Tintaburra, Santos 89%) was abandoned on poor reservoir quality. Ipundu North 12 is the 100th well in the Cooper Oil Project's Tintaburra program. Jackson South 11 was cased as a future oil producer.

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18 Apr 2007drilling progress report▲ Good

Third-party Beach weekly report: Santos-operated Fly Lake 21 (Santos 67%) was cased and suspended at 2,965.5 m. Jackson South 11 and Tostada 1 (Santos 56%) were also cased and suspended as successful oil wells.

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12 Apr 2007drilling progress report▲ Good

Third-party Drillsearch update: Endeavour 29 (Tintaburra, Santos 89%) found about 4.5 m of potential net oil pay. Tostada 1 found about 4.5 m of potential pay, and Jackson South 10 was cased as a future oil producer. All three wells were cased and suspended.

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11 Apr 2007drilling progress report▲ Good

Third-party Beach weekly report: Santos-operated Jackson South 10 (Santos 56%) was cased and suspended as an oil well. Moomba 36 ST1 was a successful gas well, and Jackson South 11 and Tostada 1 were drilling, Tostada 1 preparing a test.

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5 Apr 2007drilling result▲ Good

Third-party Magellan report: Thungo-11 at Nockatunga (Santos 61.006% operator) was cased as a future oil producer, completing a 10-well program in which all ten wells were cased for production. Several wells are expected online within two months.

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5 Apr 2007farm in farm out agreement● Neutral

Third-party Tap announcement: Tap will earn a 15% interest in the Totem block of Santos-operated WA-191-P from Nippon if Totem is a commercial discovery, taking Tap's Totem-1 interest to 23.2%. Totem-1 is expected in Q2 2007.

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5 Apr 2007drilling progress report▼ Bad

Third-party Drillsearch update: Endeavour 31 (Tintaburra, Santos 89%) was dry and abandoned, and Tequila 1 (Naccowlah, Santos 56%) was abandoned after recovering only about 1 barrel of oil-cut mud. Tostada 1 and Jackson South 10 were drilling.

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4 Apr 2007drilling progress report● Neutral

Beach weekly report: Santos-operated Tequila 1 (Santos 56%) was plugged and abandoned at 1,588 m after a test recovered only a little oil-cut mud. Fly Lake 23 and Barina 8 were cased as gas wells.

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30 Mar 2007drilling progress report▲ Good

Third-party Drillsearch update: Mulberry 44 at Tintaburra (Santos 89% operator) found about 7 m net oil pay and was cased as a producer. Tequila 1 in Naccowlah (Santos 56%) had oil shows, with logging tools stuck.

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22 Mar 2007drilling progress report● Neutral

Third-party Magellan report: Santos-operated Kamel-1 at Nockatunga (Santos 61.006%) reached 1,391 m with Murta oil shows, and a drill stem test is under way. Non-Santos Burrum-2 coal seam well found low permeability and was abandoned.

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22 Mar 2007drilling progress report▲ Good

Third-party Drillsearch update: Huckleberry 2 at Tintaburra (Santos 89% operator) found 2-3 m net oil pay, called a potentially significant extension of the Mulberry field. Gunna North 1 (Santos 56%) found 2.4 m net pay.

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21 Mar 2007drilling progress report▲ Good

Beach weekly report: Santos-operated Epsilon 11 (Santos 67%) was cased and suspended as a gas well at 2,221 m. Gunna North 1 (Santos 56%) found 2.4 m net oil pay. Fly Lake 23 and Dullingari 60 are drilling.

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15 Mar 2007drilling progress report▲ Good

Third-party Magellan report: Santos-operated Muthero-6 reached 1,446 m TD with oil shows and is being cased as a future oil producer (Santos 61.006%). Burrum-2, a non-Santos coal seam gas well, continues coring.

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15 Mar 2007drilling progress report● Neutral

Third-party Mosaic weekly report: Downlands South-1 (PL 119, Santos 14.87%) is drilling at 960 m toward a planned 1,927 m. No new results.

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15 Mar 2007drilling progress report● Neutral

Third-party Drillsearch update: at Tintaburra (Santos 89% operator), Mulberry 30 (about 2 m net pay) and Mulberry 42 (about 2.5 m) were cased as producers. Mulberry 45 found no oil shows and tight reservoir, and was plugged and abandoned.

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14 Mar 2007drilling progress report● Neutral

Beach weekly report: Santos-operated Moomba-177 (Santos 67%) reached 2,371 m TD and was cased and suspended for future deepening by a specialised rig. Epsilon-11 is drilling at 1,890 m. No new results.

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12 Mar 2007drilling spud● Neutral

Third-party Mosaic announcement: Downlands South-1 in PL 119 spudded 11 March, targeting 1,927 m. Santos holds 14.87% of the permit now, falling to 12.18% after the Ausam farm-in stage. P50 potential is 2.3 BCF gas and 0.73 million barrels oil.

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9 Mar 2007drilling progress report▲ Good

Third-party Drillsearch update: at Tintaburra (Santos 89% operator), Mulberry 28 (about 9 m net oil pay) was cased as a future producer. Mulberry 30 reached 1,377 m with weak shows; Mulberry 45 is coring. Cumulative 94 wells since February 2006.

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8 Mar 2007drilling progress report● Neutral

Third-party Magellan report: Santos-operated Muthero-5 at Nockatunga (Santos 61.006%) was cased and suspended as a future oil producer; Muthero-6 is drilling at 792 m. Beach's Telowie-1 was plugged and abandoned at 1,384 m.

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7 Mar 2007drilling progress report● Neutral

Beach weekly report: Santos-operated Dullingari-59 was cased and suspended as a future oil producer, and Moomba-177 is drilling at 1,813 m. Beach's Telowie-1 was plugged and abandoned at 1,384 m. Tipton-26 suspended.

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2 Mar 2007drilling progress report● Neutral

Third-party Drillsearch update: at Tintaburra (Santos 89% operator), Mulberry 27 (about 7 m net oil pay) and Mulberry 41 (DST recovered oil) were cased as future producers. Mulberry 28 and 45 are next.

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1 Mar 2007drilling progress report● Neutral

Third-party Magellan report: Santos-operated Muthero-5 at Nockatunga (Santos 61.006%) reached 1,446 m TD with oil shows in the Murta and Birkhead, with logging next. Beach's Telowie-1 is drilling ahead.

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