Spartan Delta Corp & the Haynes Formation Water Well in Central Alberta

 Overview

Two related but distinct storylines intersect around the term "Spartan Delta Corp water well in the Haynes formation." The first involves Spartan Delta's ongoing and contentious use of freshwater from Central Alberta surface and shallow groundwater sources — including monitoring wells around the Leedale area near Rimbey — to supply its rapidly expanding Duvernay fracking program west of the Homeglen-Rimbey-Meadowbrook Leduc Reef Complex. The second is a community-driven investigation by the Gull Lake Watershed Society into the deep Haynes Member of the Paskapoo Formation as an alternative water supply for the declining Gull Lake — independent of Spartan Delta, but set within the same hydrogeological context in which Spartan's water demands are a key stressor.

There is no confirmed public record of Spartan Delta Corp. having drilled a dedicated Haynes Formation source well as of March 2026. What is documented is significant AER regulatory activity, voluntary groundwater monitoring by Spartan, and community-led investigation of the Haynes aquifer as a potential freshwater alternative in the region.

The Haynes Aquifer: Geological Context

The Haynes aquifer is the basal member of the Paskapoo Formation, a regionally extensive body of clean sand lying approximately 200 metres below the surface in Central Alberta. It is found at the bottom of the Paskapoo Formation, which is the most heavily used aquifer system in the Canadian Prairies, supporting more than 100,000 water wells across the region. Within the Gull Lake drainage basin alone, 38 oil and gas wells with Paskapoo data have been assessed, showing Haynes sand 60–100 metres thick with clean basal sands averaging 30–40 metres in thickness. That basal sand body alone is estimated to hold over 5 billion barrels of fresh water just beneath the perimeter of Gull Lake, and over 15 billion barrels beneath the broader drainage basin.[1][2][3]

The Haynes aquifer is isolated from the upper aquifers from which conventional domestic and agricultural water wells typically draw, due to the overlying Lacombe Member muddy aquitard. This isolation is both an asset — limiting contamination risk from surface activities — and a challenge, as it means pumping the Haynes requires significantly deeper wells. The Alberta Geological Survey's gridded isopach data shows the unit averaging about 50 metres of thickness across the bulk of central Alberta, with thicknesses up to 100 metres in the west near the deformation belt and in a region west of Red Deer.[4][5]

Spartan Delta's Water Demand: The Duvernay Fracking Context

Spartan Delta Corp. (TSX: SDE) has been rapidly developing its West Shale Basin Duvernay position in the Willesden Green and Gilby area of Central Alberta. By the end of 2025, its Duvernay position had grown to 457,000 net acres (714 sections), up 83% from 2024, with Duvernay production averaging 13,872 BOE/d in December 2025 — a 174% increase from December 2024. For 2026, the company's board approved a capital program of $410–$470 million, targeting more than 100% annual Duvernay production growth.[6][7]

Hydraulic fracturing in the Duvernay requires enormous volumes of water — industry-wide, Duvernay completions use 10,000–70,000 m³ per well for stimulation. Spartan explicitly acknowledges water security as a key risk factor, noting in its 2025 reserves documents that production performance is dependent on "the Company's ability to secure sufficient amounts of water". Across 2025, the company continued allocating capital to expand its water infrastructure to accommodate future growth, targeting 25,000 BOE/d of Duvernay production.[8][9][10][11]

The Controversy: Freshwater Sourcing Near Rimbey and Leedale

Spartan Delta's Duvernay fracking operations in the Rimbey area of Central Alberta have generated significant community and regulatory attention since 2024. The company uses hoses to pull water from surface sources several kilometres away to fill holding reservoirs for fracking — a practice local farmers say has been depleting their surface water sources.[12]

Butch Smith, a bison farmer whose family has operated near Rimbey for three decades, stated that his aquifer was "not refilling" and livestock performance suffered for three and a half months. Other farmers reported drying up of pastures, forced livestock sales, and unsustainable drawdown. In response, Spartan stated it "strictly adheres to all regulations as set out by the Alberta Energy Regulator and Alberta Environment" and noted it had been audited 39 times.[12]

The Alberta Energy Regulator (AER), in a follow-up Q&A with Friends of the Blindman River (October 2024), confirmed that Spartan Delta is actively monitoring multiple groundwater wells around the Leedale source-water-body and that monitoring has shown "drawdown does affect at least one well". While this monitoring was initially voluntary, the AER incorporated continued monitoring of select wells into Temporary Diversion Licence (TDL) conditions. The AER also noted that in the fall of 2024, Spartan Delta's engineer at a community open house acknowledged using ag-exempt water from dugouts to supplement their volume requirements — and reportedly was not even aware of the regulatory implications for landowners.[13]

Regulatory Actions and TDL Management

Water use by fracking companies in the Blindman River sub-basin is governed by:

• The South Saskatchewan River Basin Water Management Plan (SSRBWMP)
• The Blindman River Instream Objective of 0.156 m³/s, below which no abstractions are permitted[13]
• AER Temporary Diversion Licences (TDLs) capped at 10% of recorded stream flow[13]

The AER raised the threshold at Blackfalds hydrometric station to 0.35 m³/s (more than double the 0.156 m³/s instream objective) to protect downstream users and account for drainage area differences — in direct response to cumulative pressure from operators including Spartan and Baytex in the basin. Community groups like Friends of the Blindman argued the AER has failed to require flow metering at point of diversion and questioned whether cumulative impacts are being properly managed.[13]

The Gull Lake Watershed Haynes Aquifer Project

Separately from Spartan Delta's operations, the Gull Lake Watershed Society (GLWS) and the Red Deer River Watershed Alliance have been investigating the Haynes aquifer as a potential supplemental water source to address the dramatic decline of Gull Lake — which fell below pumping trigger levels in 2021 and has continued to decline.[2][14]

A March 2025 presentation to the Red Deer River Watershed Alliance outlined plans for two test wells into the Haynes aquifer — one near the NE end at Meridian Beach and one at the SW end near the Blindman Canal. Key characteristics of the proposal:[2]

• Depth: approximately 200 metres below surface
• The aquifer is isolated from upper aquifers used by conventional wells
• Two test wells are proposed to sample water chemistry and determine viability
• No Haynes wells currently exist within 15 km of Gull Lake (as of early 2024)[1]
• The nearest existing Haynes well data is from wells east of Lacombe[1]

As of March 2026, the GLWS Haynes Aquifer Project remains in its exploratory stage — no production well has been drilled. The next step is drilling test wells, conducting water sampling, and submitting results to provincial regulators. The project requires significant fundraising and land partnership agreements before advancing.[14]

Ponoka County has been conducting groundwater monitoring in the Gull Lake area, with a 2024–2025 monitoring report completed by Hydrogeological Consultants Ltd. (HCL). The Blindman River pumping licence reactivation — a parallel initiative to restore water to Gull Lake — was in its 30-day public notice period as of March 2025, with on-stream pumping forecasted for spring 2026 contingent on regulatory approval.[15][2]

Spartan Delta's Position on Alternative Water Sources

The AER and community groups have pressed Spartan Delta and other operators to reduce reliance on freshwater TDLs by using alternative sources such as:

• Recycled flowback water
• Deep saline groundwater
• Produced water from formation
• Treated municipal or industrial wastewater

As documented in the Friends of the Blindman AER Q&A, "Many alternatives are available, beyond municipal wastewater, as Baytex and Spartan Delta have been presented at their open houses, however, the cost is higher than using freshwater and, in some cases, there are also regulatory barriers". The AER expanded storage and conveyance directives (Directive 055 and 077) to enable alternative water use, but cannot prescribe specific development plans to companies.[13]

Spartan itself noted in its 2026 guidance that it is "optimizing proppant and water usage" as part of its cost reduction initiatives, having reduced drilling and completion costs by more than 17% and increased productivity by 25% since 2024. Spartan has also constructed dedicated water infrastructure to reduce per-completion costs, suggesting some move toward closed-loop or dedicated water supply rather than ad-hoc TDL sourcing.[16][7][17]

Key Distinctions and Information Gaps

Topic	Status (as of March 2026)
Spartan Delta drilling a Haynes Formation water well	No confirmed public record — not found in AER PNOA filings reviewed
Spartan Delta freshwater sourcing controversy near Rimbey/Leedale	Active and ongoing — TDL monitoring, AER drawdown conditions, farmer concerns[12][13]
Gull Lake Watershed Society Haynes aquifer test well	Exploratory stage — test well not yet drilled; fundraising and land agreements pending[14]
AER groundwater monitoring of Spartan operations	Incorporated into TDL licence conditions following voluntary monitoring showing drawdown effects[13]
Spartan Delta 2026 water strategy	Capital allocated to water infrastructure; targeting water-use optimization[7][11]

Implications for Central Alberta Water Governance

The convergence of Spartan Delta's explosive Duvernay growth, the declining Gull Lake water levels, the Blindman River watershed stress, and the community-driven Haynes aquifer investigation reflects a broader tension in Central Alberta's water governance. The Duvernay play's water demands — 10,000–70,000 m³ per well — are being layered onto a watershed already stressed by drought and competing demands. Spartan's production target of 25,000 BOE/d in the Duvernay (up from ~14,000 BOE/d in late 2025) implies dozens of future completions requiring continued water access.[9][7][8]

The Haynes aquifer's estimated 15 billion barrels of fresh water under the Gull Lake drainage basin alone represents a substantial, potentially developable resource that is geologically isolated from domestic water wells. Whether it could serve as a sustainable freshwater supply for lake stabilization, fracking operations, or agricultural use remains under investigation. Its development — by the community, by industry, or both — carries significant implications for long-term groundwater governance in a region where surface water is increasingly contested.[1]

References

• Letter from the GLWS President | April 1, 2024 - Thirty-eight oil and gas wells with Paskapoo data were identified in the Gull Lake drainage basin. A...
• [PDF] Initiatives to Save Gull Lake - Red Deer River Watershed Alliance - Deep Ground Water Pumping. • Investigating the Haynes aquifer. • 200 meters below surface. • Isolate...
• [PDF] Protecting Water, Producing Gas - Pembina Institute
• Isopach of the Haynes Aquifer, Alberta (Gridded data, ASCII format) - This dataset is a grid of the thickness of the Haynes aquifer within the Paskapoo Formation. The Hay...
• Isopach of the Haynes Aquifer, Alberta (Gridded data, ASCII format) - The Haynes aquifer is a regionally extensive body of sand that lies in the bottom part of the Paskap...
• SPARTAN DELTA CORP. ANNOUNCES 2026 GUIDANCE AND ... - For 2026, Spartan intends to deploy a capital program of $410 to $470 million, delivering annualized...
• Spartan Delta Corp. announces 2026 guidance and operations update - Spartan's Duvernay field production estimates averaged 13,872 BOE/d (78% liquids) for December 2025,...
• [PDF] Deep Aquifer Characterization and Disposal Zone Studies, Montney ... - Western Canada Sedimentary Basin is becoming one of the world's leading provinces for development of...
• Spartan Delta Corp. Announces Preliminary 2025 Guidance ... - Spartan anticipates drilling 16 (14 net) wells and completing and bringing on-stream 17 (15 net) wel...
• Spartan Delta Corp. Announces Preliminary 2025 Guidance ... - Spartan is pleased to provide its preliminary financial and operating guidance for 2025, focused on ...
• SPARTAN DELTA CORP. ANNOUNCES 2025 RESERVES - Spartan will continue to focus on the execution of the Company's organic drilling program across its...
• Central Alberta farmers concerned by fracking operation's use of water - A group of ranchers near Rimbey in central Alberta is becoming increasingly concerned with the fresh...
• [PDF] 1. When following the hydrometric station, at Blackfalds it is ... - Spartan Delta is actively monitoring multiple wells around the Leedale source-water-body and it has ...
• PROJECTS | Gull Lake Watershed Society - Review the pages of the 3 projects currently being worked on. Blindman river pumping, test well into...
• [PDF] Ponoka County, 2024 to 2025 Groundwater Monitoring Report - Hydrogeological Consultants Ltd. (HCL) was retained by the County to gather groundwater monitoring d...
• [PDF] investor presentation - Spartan Delta Corp. - ... wells in 2025. ▫ Drilled 9.0 (7.5 net) wells, and completed and brought on-stream 8.0 (6.5 net) ...
• [PDF] Spartan Delta Corp. Investor Presentation - ... 17.0 (15.0 net) wells in 2025. ▫. Drilled 12.0 (9.6 net) wells, completed 7.0 (4.9 net) wells, a...