History
Senex began as small Cooper Basin explorer Victoria Petroleum, grew into an oil producer, then a Surat Basin gas developer, and was bought by POSCO International for A$4.60 a share in 2022.
2006-2009: A small explorer with many dry holes
The company began as Victoria Petroleum, a small explorer drilling in Australia's Cooper Basin and, through partners, in Texas and Colorado. The record is a run of mixed results. Mirage in PEL 115 was a producing field, but its follow-up wells disappointed: Mirage-3 and Mirage-4 made only about 30-40 barrels a day each. Geordie-1, Jindivik-1, Banff-1, Marracoonda-2 and Gamma-1 were all dry. The Texas Margarita gas program had two successes in three wells, while West Florence in Colorado and El Fatso in Texas disappointed.
Funding came from repeated share issues, including $5.6m at 20 cents in 2007 and $4.2m at 13 cents later that year. In 2008 Growler, the company's first oil production in PEL 104, started flowing in March and rose from about 200 to about 950 barrels a day by December. Shareholders also challenged the board in 2008, and a settlement made Denis Patten chairman. Queensland Gas Company took a stake through a $9.39m placement at 22.5 cents. A sale of the US business to Adelaide Energy for A$3.3m was terminated in December 2008. The Don Juan coal seam gas project produced its first certified reserves in 2009.
2009-2010: Snatcher, floods and new management
The Snatcher oil field was discovered in 2009 and began producing in December. Victoria agreed to lift its Western Margin oil interest to 60% by buying Permian Oil, and bought Bow's interest in a coal seam gas permit for $8m cash, 13 million shares and other stakes. A share purchase plan raised $10.3m at 30 cents.
Then floods cut access to Growler and Snatcher from early 2010, and production stayed shut in for a year. Ian Davies, a former QGC executive, became managing director, founder John Kopcheff retired after 26 years, and the company moved its head office to Brisbane. It posted a first profit of $2.6m for FY2010, and in November 2010 raised $26m at 37 cents. It renamed itself Senex Energy.
2011-2013: Stuart, a big raising and the oil boom
In 2011 Senex took over Stuart Petroleum in an all-scrip offer worth about $77.8m, and owned 100% by May. It sold its Impress stake into Beach's bid for about $15m. Growler oil restarted in February 2011. Drilling then found a run of Growler and Snatcher successes, and Mustang and Spitfire were added later. A $53.3m entitlement issue at 35 cents was oversubscribed. In June 2012 it launched a $155m raising at 74 cents, to fund unconventional gas exploration.
FY12 brought a profit of $8.9m and oil output of 601,647 barrels. By June 2013 it had met a 1.2 million barrel guidance, with $140m cash and no debt. It sold Port Bonython Fuels to Mitsubishi and booked large Cooper gas resources at Hornet, Paning and other fields. A 30-well oil campaign began in 2013 with mixed results, and an approach to AWE was withdrawn in December 2013 after AWE would not engage.
2014-2017: Falling oil, impairments and the turn to Surat gas
In 2014 Origin Energy farmed into the Cooper tight gas, free-carrying Senex on a first-stage program of $185m. Oil reserves rose to 13.3 million barrels, but many exploration wells were dry. Hornet began Senex's first gas sales in December 2014. As oil prices fell, it cut spending and booked an $86.5m impairment. A swap of Surat permits with QGC lifted net 2P reserves to 94.6 million barrels of oil equivalent in 2015. In late 2015 it sold the Maisey block to GLNG for $42m and secured a 20-year gas sales agreement.
Weak Hornet-1 and Kingston Rule-1 tests led to a 39% cut in Cooper contingent resources in 2016. In 2017 Senex raised about A$91m at 31.5 cents, with EIG Global Energy Partners taking about 12%. It sanctioned a $50m, 30-well Western Surat program, which came online by December 2017. FY17 revenue fell 37% to $43.6m, with a loss of $22.7m.
2018-2020: Building the gas business
Senex wrote down Cooper exploration assets by $113m in FY18, ended the Beach gas joint venture and signed a $150m ANZ debt facility. In October 2018 it took final investment decisions on Project Atlas and Roma North. Jemena would build and own the Atlas plant, and sold the Roma North plant for $50m back to Jemena in 2019. Atlas made its first gas sales in December 2019. EIG sold out in September 2019.
The $400m Surat development was completed in June 2020 with 80 wells instead of about 110, and Surat 2P reserves rose to 739 PJ. In November 2020 Senex agreed to sell its Cooper Basin assets to Beach for $87.5m, exiting the basin after more than 20 years.
2021-2022: A gas company, then a takeover
The Cooper sale completed on 1 March 2021, and Senex began paying dividends, totalling 13 cents for FY21. Atlas reached 32 TJ a day, FY21 gas production was 17.3 PJ and net cash was $26m. In August 2021 it approved a $40m Atlas expansion to 18 PJ a year.
In October 2021 it disclosed takeover talks with POSCO International. The cash proposal rose from A$4.00 to A$4.60 a share, and a binding agreement followed in December. Senex completed the $80m purchase of PL 209 and PL 445 from Australia Pacific LNG in January 2022. Shareholders approved the scheme with 93.77% of votes cast, and the court approved it on 18 March. On 1 April 2022 shareholders were paid A$4.60 cash per share, plus a 5 cent interim dividend paid in March, and the old directors resigned. Senex was removed from the ASX at close of trading on 4 April 2022. It is now owned by K-A Energy 1, 50.1% POSCO International and 49.9% Hancock Energy.
Written from the 408 story beats below (2006 to 4 Apr 2022), which come from the company's own announcements and filings.