SCOOP and STACK were, for a stretch, the most talked-about oil and gas plays in the country, and their stacked, oil-and-gas-both nature still shapes valuation today.
The SCOOP (South Central Oklahoma Oil Province) and STACK (Sooner Trend Anadarko Basin Canadian and Kingfisher) plays cover a broad swath of central Oklahoma, targeting the Woodford, Meramec, and Osage formations in stacked sequences that, similar to the Delaware Basin further south, allow multiple horizontal wells to be drilled from a single surface location. Continental Resources and Devon Energy were among the most active drillers across both plays through the mid-to-late 2010s.
What sets SCOOP and STACK apart from a purely oil-focused basin is that both plays produce a genuine mix of oil, natural gas, and natural gas liquids, with the exact mix shifting by location. That fluid mix changes how sensitive your specific interest is to oil price swings versus gas price swings, which is a meaningful factor a buyer should account for.
Stacked pay across the Woodford and Meramec
Similar in structure to the Permian's stacked plays, SCOOP and STACK acreage can support multiple horizontal wells targeting different formations from the same unit, including the Woodford shale and the overlying Meramec. A buyer pricing your tract should account for how many of those zones have already been developed versus remain untested, rather than treating the play as a single-zone asset.
A mixed fluid stream and what it means for volatility
Because SCOOP and STACK wells commonly produce oil, gas, and natural gas liquids together, royalty income here responds to a blend of commodity prices rather than any single one. That can smooth out volatility somewhat compared to a purely gas-weighted basin, but it also means a valuation needs to reflect the specific product mix your wells are producing, which varies meaningfully by county and even by unit.
Cyclicality and operator activity
Both plays have seen activity ebb and flow with commodity price cycles more visibly than some more established basins, with permitting slowing noticeably during downturns and picking back up during stronger pricing periods. A firm underwriting a SCOOP or STACK interest builds that cyclicality directly into its model, rather than extrapolating from whichever part of the cycle happens to be current.
What a title review often uncovers here
Because SCOOP and STACK acreage was leased rapidly during the plays' most active years, with numerous small parcels changing hands, title records in this area can carry inconsistencies worth checking before a sale, including outdated legal descriptions or unrecorded lease amendments. A buyer who reviews Oklahoma Corporation Commission records alongside your division order is better positioned to price the interest against a clean, current title.
Why product mix should show up in the number
Ask any buyer to specify how they are weighting oil, gas, and natural gas liquids revenue in their valuation of your tract, since a generic SCOOP or STACK offer that does not reference your specific product mix is likely built on a basin-wide average rather than your actual production stream.
How commodity hedging affects operator behavior here
Some SCOOP and STACK operators hedge a portion of their expected production against future price swings, which can smooth out drilling pace even during periods of commodity volatility. Understanding whether your specific operator hedges actively can help explain why development on your unit has continued, or paused, in a way that a purely spot-price view of the market would not predict.
Grady, Stephens, and Kingfisher county differences
SCOOP acreage in Grady and Stephens counties has generally seen more consistent oil-weighted results, while STACK acreage in Kingfisher County has drawn some of the play's most concentrated recent drilling, with production leaning somewhat more toward gas and liquids in parts of that area. These are broad tendencies rather than firm rules, and a specific unit can depart from its county's general pattern depending on exact formation depth and completion design.
A buyer should be able to speak to which of these county-level patterns your specific tract more closely resembles, rather than defaulting to a single SCOOP-and-STACK-wide description.
Questions to Clear Before Closing
Each answer removes ambiguity from the property schedule, conveyance, curative list, funding condition, or delivery record.
What is the difference between SCOOP and STACK?
SCOOP refers to the South Central Oklahoma Oil Province and STACK to the Sooner Trend Anadarko Basin Canadian and Kingfisher area; both target similar stacked formations but cover different, adjacent parts of central Oklahoma.
Do SCOOP and STACK wells produce oil or gas?
Both, typically, along with natural gas liquids. The exact product mix varies by location, which affects how sensitive a specific interest is to oil versus gas price movements.
Has activity in SCOOP and STACK slowed down?
Activity has cycled with commodity prices more visibly than in some established basins, with permitting pace rising and falling through recent price cycles rather than following a steady trend.
Who are the main operators in these plays?
Continental Resources and Devon Energy have historically been among the most active drillers across SCOOP and STACK, alongside a number of other independent operators.
Are SCOOP and STACK acreage values comparable to the Permian?
Not directly; while both feature stacked pay, the Permian generally carries a longer visible inventory of future drilling locations, which tends to support stronger institutional demand overall.
How does Oklahoma's severance tax affect my royalty?
Oklahoma applies a gross production tax to oil and gas revenue that is typically factored in before or alongside royalty calculations, which affects your net check relative to the wellhead price and should be reflected in any valuation model.
Does it matter whether my acreage is in the SCOOP or the STACK area specifically?
It can. SCOOP counties like Grady and Stephens have generally trended more oil-weighted, while parts of STACK's Kingfisher County have leaned somewhat more toward gas and liquids, though individual units can depart from their county's general pattern.
Clear the next closing condition
Owner, tract, fraction, lease, production, and exception records carry straight into these related closing reviews.
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