Key Highlights

  • Omega Oil & Gas Ltd (ASX:OMA) shares closed at $0.77 on 21 October 2026, up 10.79%.
  • Drilling has commenced at Canyon North-1, the third well in Omega’s fully funded 2026/27 appraisal program.
  • Results are expected in about four weeks, with Canyon North-2 to follow in Q4 2026.

Omega Oil & Gas Limited (ASX:OMA) shares gained 10.79% to close at $0.77 during the trading session on 21 October 2026, while the S&P/ASX 200 (XJO) stood at 8,809.20, down 7.70 points or 0.087%. Omega is an Australian exploration company with a sole focus on unlocking oil and gas resources in Queensland’s Taroom Trough.

What Omega Oil & Gas does

Omega Oil & Gas is focused on the Taroom Trough, which it describes as an emerging producing province within the Bowen Basin in Queensland. The company’s Canyon-1H well revealed substantial oil and gas flows, and it is running an appraisal program across its acreage, which includes its 100%-owned PCA 342 and an interest in ATP 2081.

Omega operates ATP 2081 with a 45% interest in a joint venture alongside Tri-Star (30%) and Beach Energy (25%).

Drilling commences at Canyon North-1

On 21 October 2026, Omega announced that drilling had commenced at Canyon North-1, using the H&P FlexRig 648. Amid today’s share price gain, this update comes in the limelight. The well is the third in the company’s fully funded 2026/27 appraisal program and the first for the ATP 2081 Joint Venture. Drilling started seven months after the area was awarded to the Omega-led joint venture in March 2026 as part of a Queensland Government petroleum land release.

Canyon North-1 is located about 6km from, and 250m updip of, the Tasmania-1 well drilled in 2012, which penetrated the same Permian reservoirs targeted by the Canyon wells and cored the Canyon Sandstone. The planned total measured depth is about 4,000m. The well will be drilled to total depth and logged with a comprehensive wireline suite, and conventional core will not be acquired because the Canyon Sandstone was cored in Tasmania-1.

Well objectives and regional continuity

The primary objectives are to characterise reservoir quality and hydrocarbon phase and to test the extension of the Permian reservoir system north of Omega’s PCA areas. The Canyon Sandstone, the company’s primary target, shows continuous geology from the Canyon wells to Tasmania-1 and can be correlated about 40km further north-west to Fantome-1.

Canyon North-1 and Canyon North-2 shift the focus of the program toward demonstrating scale, with each designed to characterise reservoir and fluid properties across areas of roughly 400 square kilometres.

Canyon-4 background

The announcement references Canyon-4, announced on 12 October 2026, which intersected a 589m gross oil and gas-bearing Permian sequence with 197m of aggregate net pay. Earlier wells recorded 526m gross and 170m net pay at Canyon-3 and 433m gross and 132m net pay at Canyon-1. Average log porosity in the Canyon Sandstone increased from 7.4% at Canyon-1 to 12.1% at Canyon-4. Omega stated that all log-derived porosity measurements will be calibrated to measured core porosities as core analysis results are received in coming months.

Average log porosity in the widespread Lower Kianga interval was 10.7% in Canyon-4 and 11% in Canyon-3. Omega said it remains fully funded for its 2026/27 appraisal program and will provide further updates as drilling and technical evaluation progress.

Sector context

Appraisal drilling in deep Permian reservoirs focuses on reservoir quality, fluid type and flow potential, and is often followed by horizontal wells and flow testing. Queensland’s Bowen Basin is an established energy province, and petroleum land releases give explorers access to new acreage. Oil and gas project outcomes are linked to well results, commodity prices, approvals and funding.

Risks and uncertainties

Drilling results are uncertain until the well reaches total depth and is logged, and log-derived porosity measures are subject to calibration. The announcement notes that follow-on horizontal wells and flow testing in the first half of 2027 are subject to well results and Joint Venture approval. Equipment, weather, regulatory and cost factors can affect timing. Omega remains an exploration-stage company, and its share price can move sharply on drilling news.

What’s next

Omega expects Canyon North-1 results in about four weeks, followed by Canyon North-2 in Q4 2026. Core analysis results will be incorporated into geological assessments in Q4 2026 and Q1 2027, an upgraded resource assessment is targeted for Q1 2027, and at least one, and potentially two, horizontal appraisal wells with laterals of up to 2,000m are planned, with flow testing in the first half of 2027, subject to well results and Joint Venture approval.