What is the Spraberry Formation and how does it compare to other oil investment opportunities?

By Sean Pruitt, President, Kingdom ExplorationUpdated

What Is the Spraberry Formation?

The Spraberry Formation is one of the most prolific oil-producing geologic units in the United States, located within the Midland Basin of the greater Permian Basin in West Texas. Spanning roughly 2,500 square miles across counties including Midland, Glasscock, Reagan, and Upton, the Spraberry Trend Area is often cited as one of the largest oil fields in the world by areal extent. It has been producing oil since the early 1950s and remains a cornerstone of American domestic energy production today.

For oil and gas investors, the Spraberry name comes up frequently because major operators - including Pioneer Natural Resources (now part of ExxonMobil) - have staked enormous capital positions in this formation. Understanding what the Spraberry is, how it produces, and what it means for investment decisions helps serious investors make better comparisons when evaluating direct working interest programs across different basins and formations.

Geology and Reservoir Characteristics

Formation Depth and Composition

The Spraberry Formation sits at depths ranging from approximately 6,500 to 11,000 feet depending on location within the Midland Basin. It is a Permian-age (roughly 280 million years old) tight siltstone and fine-grained sandstone reservoir interbedded with shale. The rock itself has relatively low permeability in its natural state, which is why modern horizontal drilling combined with multi-stage hydraulic fracturing has been essential to unlocking its full production potential.

The Spraberry is typically developed alongside the underlying Wolfcamp Formation, and operators frequently stack lateral wellbores across both zones to maximize recovery from a single surface location. This stacked-pay approach is one reason the Midland Basin has attracted such massive capital investment over the past decade.

Production Profile

Spraberry wells are predominantly oil producers, with associated natural gas and natural gas liquids as byproducts. Initial production rates from modern horizontal Spraberry wells can range from 500 to over 1,500 barrels of oil equivalent per day, though decline rates are steep in the first 12 to 24 months - a characteristic common across most unconventional tight-rock plays. Long-term production tends to flatten into a gradual decline tail that can extend for decades.

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Spraberry as an Investment: What Investors Need to Know

High Entry Costs in the Permian Basin

The Spraberry Trend Area is dominated by large public companies and well-capitalized private operators. Land acquisition costs in the Midland Basin have reached extraordinary levels over the past several years, with some acreage trading at tens of thousands of dollars per acre. Horizontal wells in the Spraberry can cost $8 million to $12 million or more to drill and complete. This capital intensity creates a high barrier to entry for individual investors seeking direct working interest participation in Spraberry-specific programs.

For individual accredited investors looking to participate in domestic oil and gas production with meaningful tax advantages, the Spraberry Basin's cost structure often prices out smaller direct participation programs. This is an important distinction when comparing formation-specific opportunities.

How the Spraberry Compares to Other Formations

Investors frequently compare the Spraberry to other major U.S. formations. The Bakken Formation in North Dakota offers similar tight-oil characteristics but operates in a different regulatory and cost environment. The Niobrara Formation in Colorado and Wyoming targets similar stacked-pay opportunities. The Wolfcamp Formation, which underlies the Spraberry in the Midland Basin, is often developed simultaneously with Spraberry zones by the same operators.

For natural gas-focused investors, formations like the Haynesville Shale in East Texas offer a compelling alternative with strong domestic demand fundamentals driven by LNG export growth, and direct working interest programs in that play can be structured at investment levels accessible to individual accredited investors.

Tax Advantages in Direct Working Interest Oil and Gas Programs

Why Formation Choice Matters for Tax Strategy

Regardless of which formation an investor targets, the core tax advantages of direct working interest participation remain consistent under the U.S. tax code. Intangible Drilling Costs (IDCs) - which typically represent 65% to 80% of total well costs - are 100% deductible in the year they are incurred under IRC Section 263(c). Tangible equipment costs are eligible for accelerated depreciation. Ongoing production generates a 15% depletion allowance under IRC Section 613A, and qualifying working interest income may be exempt from passive activity loss rules under IRC Section 469(c)(3).

These provisions apply whether an investor participates in a Spraberry program, a Haynesville Shale program, or any other qualifying domestic oil and gas working interest. The 2026 One Big Beautiful Budget Act (OBBBA) has enhanced several of these provisions, making 2026 a particularly strategic year for high-income investors to evaluate direct participation programs.

Accessible Direct Working Interest Alternatives

Kingdom Exploration LLC structures direct working interest programs designed for accredited investors who want meaningful exposure to domestic energy production with full access to the tax benefits described above. Our current flagship program - the Slocum Hollow 30-well Haynesville Shale program in East Texas - is structured at $185,000 per unit, with 100% IDC deductibility in year one, 15% depletion on ongoing production, and projected monthly distributions of $6,000 to $12,000 per unit with an estimated 24-month capital payback period.

Spraberry vs. Haynesville: A Formation Comparison for Investors

  • Commodity: Spraberry is primarily an oil play; Haynesville is a dry natural gas play with strong LNG export demand tailwinds.
  • Entry Cost: Spraberry acreage and well costs are among the highest in the U.S.; Haynesville direct participation programs can be structured at individual investor levels.
  • Decline Rates: Both formations exhibit steep initial declines typical of unconventional plays, with long-tail production potential.
  • Tax Treatment: Both qualify for IDC deductions, depletion allowances, and IRC 469(c)(3) working interest exemptions.
  • Operator Access: Spraberry is dominated by major public companies; Haynesville direct participation programs allow individual investors to hold actual working interests alongside experienced operators.

Should You Invest in a Spraberry Program?

If you are an accredited investor evaluating formation-specific oil and gas opportunities, the Spraberry Trend Area represents a geologically proven, high-quality oil resource. However, direct individual participation in Spraberry wells at a meaningful working interest level is difficult to access given the capital requirements involved. Investors seeking the tax benefits of direct working interest participation - particularly the 100% year-one IDC deduction and the IRC 469(c)(3) passive loss exemption - may find that well-structured programs in other proven formations offer a more practical and financially accessible path to the same core benefits.

Kingdom Exploration encourages investors to evaluate any oil and gas program based on the quality of the operator, the proven geology of the target formation, the structure of the investment, and the specific tax provisions available in the year of investment. Contact our team to discuss how direct working interest participation fits your 2026 tax strategy.

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In Simple Terms

The Spraberry Formation is a large oil-producing rock layer deep underground in West Texas - part of the famous Permian Basin that you may have heard about in the news. Think of it as a giant sponge made of compressed silt and sand that holds oil, but the pores are so tight that drillers have to crack the rock open with high-pressure fluid (hydraulic fracturing) to get the oil flowing. It has been producing oil since the 1950s and is one of the biggest oil fields in the world by size. The challenge for individual investors is that the big oil companies have bought up most of the land there, and drilling a single well costs $8 million to $12 million or more - which makes it very hard for individual investors to get a direct ownership stake. The good news is that the tax benefits you get from owning a direct working interest in oil and gas - like writing off most of your investment in year one - apply to programs in other proven formations too, not just the Spraberry. So you can get the same powerful tax advantages through a well-structured program in a formation like the Haynesville Shale in East Texas, where individual investors can participate directly at a more accessible investment level.

Legal / Technical Details

The Spraberry Formation is a Permian-age tight siltstone and fine-grained sandstone reservoir within the Midland Basin sub-basin of the Permian Basin, West Texas, characterized by low matrix permeability requiring hydraulic fracturing stimulation for commercial production. From a tax code perspective, working interest participation in any qualifying domestic oil and gas program - including Spraberry-targeted programs - generates Intangible Drilling Costs deductible under IRC Section 263(c) in the year incurred, tangible equipment depreciation under IRC Section 168, a 15% statutory depletion allowance under IRC Section 613A(c), and potential exemption from passive activity loss limitations under IRC Section 469(c)(3) for investors who hold a bona fide working interest not through an entity that limits liability. The 2026 OBBBA enhanced bonus depreciation and IDC provisions further strengthen the first-year deduction profile for qualifying programs. Spraberry well costs of $8 million to $12 million per horizontal well create high minimum participation thresholds, which is why investors seeking IRC 469(c)(3) treatment at accessible capital levels often evaluate alternative proven formations structured for direct participation at the individual investor level.

Real-World Example

Illustration only. The figures below are a worked example showing how the tax arithmetic behaves. They do not describe an actual investor, an actual result, or a projection of what any investment would return. Oil and gas drilling is speculative and can lose its entire value.

Consider David, a 52-year-old orthopedic surgeon in Dallas earning $850,000 per year who has been researching the Spraberry Formation after reading about ExxonMobil's Permian Basin acquisitions. David wants direct oil and gas exposure for the tax write-off but quickly discovers that buying a meaningful working interest in a Spraberry well requires millions of dollars and connections to private Permian operators that are difficult to access. His advisor introduces him to Kingdom Exploration's Slocum Hollow program - a 30-well Haynesville Shale project in East Texas structured at $185,000 per unit. David invests two units ($370,000) in 2026, deducting approximately $296,000 to $333,000 in IDCs in year one under IRC Section 263(c), reducing his federal tax liability by roughly $118,000 to $133,000 at his marginal rate. Starting in month seven, he begins receiving monthly distributions of $12,000 to $24,000 across his two units, with full capital payback projected within 24 months - achieving the same core tax and income objectives he was originally seeking through a Spraberry investment, but through a program structured specifically for individual accredited investor participation.

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Investment Disclaimer

Past performance is not indicative of future results. All investments involve risk, including the potential loss of principal. The projections, examples, and estimates presented are for illustrative purposes only and are not guarantees of future performance.

Oil and gas investments are speculative and involve significant risks including but not limited to: commodity price volatility, drilling and completion risk, regulatory changes, and geological uncertainty. Returns may vary substantially from projections based on actual well performance, oil prices, and operating costs.

This content is for educational purposes only and does not constitute investment advice. Consult with a qualified financial advisor, CPA, and attorney before making any investment decisions. Kingdom Exploration offerings are available only to accredited investors as defined by SEC regulations.

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