Union Jack Oil Acquires 60% Stake in High-Potential Sark Oil Project in Oklahoma

Union Jack Oil acquires 60% stake in Oklahoma’s Sark oil project. $1.1m investment targets $10.9m NPV with 65% success chance. US expansion accelerates.

Hide Me

Written By

Joshua
Reading time
» 4 minute read 🤓
Share this

Unlock exclusive content ✨

Just enter your email address below to get access to subscriber only content.
Join 104 others ⬇️
Written By
Joshua
READING TIME
» 4 minute read 🤓

Un-hide left column

Union Jack Oil (AIM: UJO) has just fired up the drilling rigs of investor interest with a significant move into the heart of Oklahoma’s oil country. Their latest RNS announces a farm-in agreement securing a hefty 60% working interest in the intriguing Sark drilling project. Let’s unpack why this is more than just another acreage acquisition and what it signals for Union Jack’s transatlantic ambitions.

The Deal: Paying to Play for Prime Position

Union Jack isn’t dipping a cautious toe; they’re diving in. The agreement with Reach Oil and Gas Inc sees UJO acquiring that 60% stake in the planned Sark well. Crucially, the structure is a “paying” arrangement: Union Jack will shoulder 80% of the costs to earn its 60% working interest, including back costs of approximately $236,800. The total net cost to UJO for drilling, completion, and development is estimated at a relatively modest circa $1.1 million.

What They’re Drilling For: Sark’s Geological Allure

Sark isn’t a shot in the dark. This is an untested structure boasting compelling characteristics backed by 3D seismic data:

  • Promising Structure: Targeting a large dip and fault-closed structure covering 156 acres with 40 feet of relief.
  • Primary Targets: The well will drill to an estimated Total Depth of 5,500 feet, primarily aiming for the prolific Hunton and 2nd Wilcox formations – known producers in the region.
  • Multiple Shots on Goal: Significant secondary targets are also present, including the Prue Sands, Red Fork, and Base Pennsylvanian Sands, all productive nearby.
  • Proven Neighbourhood: The site sits adjacent to an oilfield that has already yielded approximately 1.6 million barrels from the very same Hunton and 2nd Wilcox sands they’re targeting.
  • Upside Potential: Further closure exists at the deeper Arbuckle level, offering potential upside estimated at a further 1.5 million barrels gross.

The Prize: Numbers That Turn Heads

The estimated resource potential and economics are what transform Sark from interesting to potentially material for Union Jack:

  • Gross Recoverable Resources: Estimated at a substantial 1.44 million barrels of oil for the primary targets.
  • Success Case NPV (10%): A highly attractive estimated net present value (using a 10% discount rate) of circa $10.9 million net to UJO, based on a conservative oil price of $65 per barrel. That’s a potential ten-bagger return on their $1.1m net investment.
  • Chance of Success (COS): Rated at a robust 65% for finding movable hydrocarbons in this multi-target structure – significantly higher than many exploration plays.

Strategy & Context: Building the American Dream

Executive Chairman David Bramhill’s comments frame this deal perfectly within Union Jack’s accelerating US strategy:

  • Track Record: He highlights Union Jack’s remarkable run of “four consecutive discoveries” in the US over just 15 months.
  • Moccasin Catalyst: The recent success at Moccasin, exhibiting similar play types, has bolstered confidence and directly catalysed this expansion into Sark.
  • Portfolio Momentum: Sark is described as a “welcome addition” to a “rapidly growing portfolio of dynamic projects” in Oklahoma.
  • Dual-Engine Strategy: Crucially, Bramhill positions the burgeoning US operations as “forming the foundations of a second valuable commercial business,” designed to complement the established, profit-generating Wressle asset in the UK. This is about diversification and growth.
  • Sustained Activity: The company is now entering a “period of sustained activity in Oklahoma,” signalling more news flow and potential catalysts ahead.

The Verdict: Calculated Aggression

Union Jack’s Sark acquisition is a classic case of a company leveraging success to fund further, targeted growth. The deal structure involves paying a higher share of costs upfront for a majority working interest, betting squarely on their technical assessment and recent drilling form.

The geological setup is persuasive: multiple known productive targets stacked vertically, sitting right next door to proven production, with a statistically favourable 65% chance of success. The potential economics, with a net $10.9 million NPV against a $1.1 million outlay, offer asymmetric upside if successful.

This move emphatically underscores Union Jack’s strategic pivot. Oklahoma is no longer a speculative sideline; it’s becoming a core operational theatre alongside Wressle. The “second valuable commercial business” Bramhill references is actively being built, well by well. For investors, it signals confidence, momentum, and a clear focus on replicating their UK profitability stateside. The Sark spud date in early Q3 2025 is now firmly pencilled in as a key event. Watch this space – Oklahoma is getting interesting.

Disclaimer: This Blog is provided for general information about investments. It does not constitute investment advice. Information is taken from publicly available sources and any comment is that of the author who does not take any third party comment in the publication.
Last Updated

July 9, 2025

Category
Views
10
Likes
0

You might also enjoy 🔍

Minimalist digital graphic with a yellow-orange background, featuring 'Investing' in bold white letters at the centre and the 'Joshua Thompson' logo below.
Author picture
GB Group’s H1 FY26 shows steady growth, improved profitability, and a confident outlook for accelerated second-half performance.
This article covers information on GB Group PLC.
Minimalist digital graphic with a yellow-orange background, featuring 'Investing' in bold white letters at the centre and the 'Joshua Thompson' logo below.
Author picture
This article covers information on Renew Holdings PLC.

Comments 💭

Leave a Comment 💬

No links or spam, all comments are checked.

First Name *
Surname
Comment *
No links or spam - will be automatically not approved.

Got an article to share?