Oklahoma · Anadarko Basin · Western STACK

Sell Mineral Rights
in Blaine County,
Oklahoma.

Blaine County sits in the western part of the STACK play, an area that produced some of the strongest early Meramec horizontal wells in Oklahoma. If you own mineral rights here, you are sitting on stacked targets that have been actively developed for years and continue to carry remaining inventory. We are happy to help you understand what you have.

WesternSTACK
Play Position
core area
~12,000ft
Meramec Depth
typical TVD
10,000ft
Standard Lateral
two-mile common
Stacked
Multiple Targets
Meramec, Osage, Woodford
Forcepool
OCC Pooling
common in Blaine
01 The Basin

A western STACK
county with depth.

Blaine County sits in west-central Oklahoma, on the western side of the STACK play within the broader Anadarko Basin. STACK is shorthand for Sooner Trend, Anadarko, Canadian, and Kingfisher, and it refers to the stacked horizontal plays developed across central and western Oklahoma over the last decade. The primary horizontal targets are the Meramec and Osage limestones, with the Woodford shale below as an additional separate target.

Blaine was one of the areas where the Meramec produced some of the strongest early horizontal wells in the play. Operators moved aggressively through the mid-2010s, with significant acreage positions assembled by Devon Energy, Continental Resources, and others. Activity in western STACK has been more selective in recent years as operators have rotated capital, but the rock is real, the inventory is meaningful, and Blaine continues to see drilling on a regular cadence.

Blaine County is part of the original western STACK story. The Meramec produces here, the Osage and Woodford add stacked optionality, and the operator base has been consistent even as the broader play has cycled.

If you are reading this, you may own a piece of that. Maybe you inherited minerals through a chain that goes back to old family farms in western Oklahoma. Maybe you have been receiving royalty checks for years. Maybe you received a force pooling notice in the mail and you are trying to figure out what it means. This page walks through the rock, the operators, the geography of Blaine, valuation, and the Oklahoma regulatory landscape including how OCC spacing and pooling actually work for mineral owners.

Starting point

Have minerals in Blaine County? Send us what you have and we will take a look.

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02 The Rock

Stacked targets across the
Anadarko column.

Blaine County's productive geology is genuinely stacked. The Meramec limestone is the primary target across most of the county. The Osage limestone sits just below the Meramec and is sometimes developed as a separate horizontal interval. The Woodford shale lies below both as the deepest active target. Older vertical production from shallower zones still continues across many areas.

Meramecprimary STACK target

The Meramec limestone is the primary horizontal target across most of Blaine County and was the centerpiece of the original STACK story. Meramec wells in Blaine were among the strongest early horizontals drilled in the western STACK and helped establish the play's reputation. Activity has been more selective in recent years, but operators continue to drill Meramec wells where economics support it.

For mineral owners, Meramec development typically means one or more horizontal wells per spacing unit, with potential for additional wells over time. Spacing has evolved as operators have learned about well interference, with current density more conservative than early aggressive patterns.

Depth Range
10,000 to 13,000 ft
Type
Calcareous mudstone
Status
Primary target
Typical Lateral
10,000 ft, two-mile common
Osagesecondary stacked target

The Osage limestone sits just below the Meramec and is sometimes developed as a separate horizontal interval. Osage development has been less consistent than Meramec across the play, but in parts of Blaine County it produces meaningfully and adds stacked optionality. Some spacing units have both Meramec and Osage horizontals targeting the two intervals separately.

For mineral owners, the Osage represents incremental inventory that may or may not be developed depending on commodity prices and operator strategy. Where it has been drilled in Blaine, results have generally supported the case for stacked development.

Depth Range
11,000 to 13,500 ft
Type
Limestone
Status
Secondary, selective
Position
Just below Meramec
Woodforddeeper shale target

The Woodford shale lies below the Meramec and Osage and is the deepest active horizontal target in Blaine County. Woodford development across western Oklahoma has been driven primarily by gas economics, which has shaped the pace of activity over the years. In Blaine the Woodford is present and has been targeted by operators where conditions support it.

For mineral owners, the Woodford adds another stacked interval and a separate revenue stream. Many spacing units have not yet seen Woodford development, which represents future optionality. Whether Woodford gets drilled on a particular section depends substantially on gas prices and operator capital allocation.

Depth Range
12,500 to 14,500 ft
Type
Organic-rich shale
Status
Selective, gas-driven
Position
Below Meramec/Osage
03 The Operators

Who is drilling on your
Blaine County minerals.

The STACK operator landscape has consolidated meaningfully over the years through mergers and acquisitions. The operators below are the most recognizable names in Blaine, but the county has additional meaningful operators and owners may see different names on different wells within the same general area.

i.
Devon Energy
Devon Energy is one of the historical leaders in the STACK play and has been a significant operator in Blaine County. Devon was an early mover in establishing the Meramec as a horizontal target and built substantial leasehold across western STACK counties. The company's STACK position has gone through several capital allocation cycles, with current activity focused on the most economic locations.
Public · STACK leader
Top in Blaine
ii.
Continental Resources
Continental Resources holds a meaningful position in the Anadarko Basin including parts of western STACK. Continental was one of the original force-pooling and consolidation drivers in Oklahoma's horizontal plays. After going private in 2022, the company has continued steady development across its Oklahoma footprint.
Private · Oklahoma major
Major Operator
iii.
Marathon Oil (now ConocoPhillips)
Marathon Oil held substantial STACK acreage and was an active driller in western STACK counties including Blaine. Marathon was acquired by ConocoPhillips in 2024, and the combined company now holds the legacy Marathon position. ConocoPhillips brings significantly larger scale and capital to the asset base.
Public · ConocoPhillips legacy
Top 5 in Blaine
iv.
Ovintiv
Ovintiv (formerly Encana) holds Anadarko Basin acreage that includes parts of western STACK. Ovintiv expanded its US position through the acquisition of Newfield Exploration in 2019, which had significant STACK leasehold. The company's focus across its multi-basin portfolio has been on the Permian and Bakken in recent years, but Anadarko continues to see selective activity.
Public · Multi-basin
Active in Western STACK
v.
Long Tail of Operators
Blaine County has additional operators including various private E&P companies and historical operators that have changed hands through mergers. Mineral owners may see different operator names on different wells within the same general area depending on which operator drilled which spacing unit and how leasehold has been traded over time. Older vertical production may carry yet other operator names.
Mixed · Several active
Many Smaller Operators
See a familiar name?

We know how these operators develop in Blaine County. Happy to give you context on yours.

Ask About Your Operator →
04 The Geography

Not all Blaine County
minerals are built the same.

Blaine County covers about 940 square miles in west-central Oklahoma. Watonga is the county seat. The Meramec trend runs through the central and southern parts of the county, with reservoir quality and operator activity varying meaningfully by township. Where in the county your minerals sit shapes everything from formation depth to operator interest and remaining inventory.

Watonga Core
T16N-T17N R10W-R12W
The geographic and historical center of Blaine County activity, around Watonga. Spacing units in this area saw early STACK Meramec development and many already have one or more horizontal wells. Remaining inventory varies by section, with some units carrying meaningful Meramec, Osage, or Woodford locations still to be drilled.
Activity: Established Development: Mature
Southern Blaine
T13N-T15N R10W-R13W
Southern Blaine transitions toward Caddo and Custer counties and the deeper part of the Anadarko Basin. Meramec quality is generally strong here and operators have drilled meaningful inventory. Some spacing units sit in active rotation for follow-on development.
Activity: Active Development: Continuing
Northern Blaine
T18N-T20N R10W-R13W
Northern Blaine sits closer to the shallower northern flank of the Anadarko Basin. Activity here transitions, with some areas seeing Meramec development and others relying more on legacy vertical production. Reservoir quality and operator interest vary by section.
Activity: Moderate Development: Selective
Eastern Blaine / Kingfisher Border
T15N-T18N R10W
Eastern Blaine runs to the Kingfisher County line, which is itself a heavily developed STACK area. Activity here benefits from the operator footprint that crosses the county boundary, with some operators drilling spacing units that span both counties.
Activity: Active Development: Continuing
Western Blaine / Dewey Border
T15N-T18N R13W
Western Blaine transitions toward Dewey County and the western edge of the STACK trend. Activity thins toward the basin edge, but selective drilling continues where geology supports it. Mineral interests here are valued more on optionality and selective development than continuous activity.
Activity: Selective Development: Variable
Legacy Vertical Areas
Scattered · County-wide
Blaine County has decades of legacy vertical production from shallower zones that predates the horizontal STACK era. Many mineral interests still carry small but consistent royalty income from these older wells in addition to any horizontal STACK development. Vertical operator names often differ from STACK horizontal operators.
Activity: Maintenance Development: Legacy
05 Your Valuation

What your Blaine County
mineral rights are worth.

Valuation in Blaine County reflects the realities of the western STACK: real rock, meaningful remaining inventory, an established operator base, and activity that has been more selective than the play's early peak. The four scenarios below cover what we see most often.

01
Producing Minerals with Active Royalty Income
Valued on cash flow plus remaining inventory
If your Blaine County minerals are actively producing, valuation typically starts with the trailing twelve months of royalty income. A buyer applies a multiple based on remaining well life, future drilling potential across stacked Meramec, Osage, and Woodford intervals, and commodity outlook. Multiples in western STACK reflect the reality that activity has been more selective than during the peak of the play.
What shapes the number: well vintage and remaining life, how many additional Meramec or stacked locations remain undrilled, your royalty rate, the operator quality, and any post-production cost language in your lease.
02
Unleased Minerals in Active Areas
Valued on drilling proximity and pooling potential
Unleased Blaine County minerals in active operator footprints carry meaningful value based on expected pooling and drilling timing. Oklahoma's force pooling regime means unleased owners often receive a pooling notice with bonus and royalty terms set by the OCC if they do not voluntarily lease. Acreage in proximity to recent permit activity is valued more aggressively than acreage in less active areas.
What shapes the number: recent permit activity in your township, formation quality beneath your specific section, comparable lease bonuses paid on surrounding tracts, OCC pooling orders in nearby sections, and whether your section is part of an operator's near-term plans.
03
Small Fractional Interests & Inherited Positions
Often worth more than expected
Many Blaine County mineral owners hold small fractional interests inherited across multiple generations of family, often spread across heirs in many different states. Fractional interests in producing or actively-developed sections still carry value, sometimes meaningful value. We pay these interests the same attention as larger ones and are comfortable doing the title research, including chains that go back to original allotments and patents.
What shapes the number: net mineral acre count, royalty rate if leased, producing status, accumulated unpaid suspense (sometimes meaningful for inherited interests), and whether other heirs in the same chain are also active.
04
Leased but Not Yet Producing
Valued on lease terms and operator activity
If your Blaine County minerals are leased but not yet producing, value depends substantially on the lease terms and how quickly the operator is moving toward drilling. Western STACK leases typically have three to five year primary terms with extension by production. A lease held by an active major operator with recent permits in the area is worth materially more than one held by a passive leaseholder.
What shapes the number: your royalty rate, primary term expiration, the specific operator holding the lease, recent drilling activity in adjacent spacing units, and whether your lease has Pugh clause or depth-severance language.
Your specific situation

We would rather look at real facts than speak in generalities. Send us what you have.

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06 The Regulatory Landscape

Oklahoma rules,
STACK realities.

Blaine County operates under the Oklahoma oil and gas regime, administered primarily by the Oklahoma Corporation Commission (OCC). The on-the-ground realities for mineral owners in western STACK reflect how OCC spacing and pooling works in practice, plus the historical impact of induced seismicity rules and post-production cost issues that have been litigated extensively in Oklahoma.

The OCC and how spacing works

The Oklahoma Corporation Commission regulates oil and gas activity in Blaine County. The OCC permits wells, conducts hearings on spacing applications, and maintains public well and operator records. Modern STACK horizontal wells typically use 640-acre or larger spacing units that match standard 5,000 to 10,000 foot lateral lengths. Spacing orders are publicly available and they define how production is allocated within a unit.

Force pooling and your election rights

Oklahoma allows force pooling. If an operator with majority interest in a spacing unit cannot reach voluntary leases with all owners, the operator can apply to the OCC to pool the unit. The Commission then sets terms (a cash bonus and royalty rate, or a working interest election) that apply to non-consenting owners. If you receive a pooling notice in the mail, you have a fixed election period to make a choice. Pooling orders often establish the going lease terms in an area, which is useful market information even if you are not currently being pooled.

Post-production costs and Oklahoma case law

Oklahoma has substantial case law on post-production cost deductions, including the Mittelstaedt case which addresses what costs may be deducted from royalty payments. Whether your specific lease permits which deductions depends on the lease language and how it interacts with Oklahoma case law. Reading your royalty statements and lease together is worth doing, particularly on older leases.

Induced seismicity and disposal rules

Oklahoma was the focus of significant induced seismicity activity earlier in the horizontal era, primarily linked to saltwater disposal volumes rather than hydraulic fracturing itself. The OCC has adjusted disposal rules across affected areas, which has shaped operator practice without materially changing the pace of horizontal development. The rules continue to evolve.

07 Questions We Hear Often

The real questions
mineral owners ask.

We have been through these conversations hundreds of times. Below are honest answers to the things people actually want to know.

01
How much are mineral rights worth in Blaine County, Oklahoma?
Values in Blaine County depend heavily on where in the county your minerals sit, the formation beneath your section, whether you are leased or producing, and your royalty rate. Blaine sits in the western STACK play and has been an area of strong Meramec results historically, which supports meaningful valuations on producing and undeveloped acreage alike. Activity has cycled with commodity prices over the years, so timing matters too. The honest answer is that we cannot give you a number without looking at your specific tract. We are happy to do that for you at no cost.
02
What is the STACK play and how does Blaine County fit into it?
STACK stands for Sooner Trend, Anadarko, Canadian, and Kingfisher, and it refers to the stacked horizontal targets developed across central and western Oklahoma. The primary STACK targets are the Meramec and the Osage limestones, with the Woodford shale below as a separate horizontal target. Blaine County sits on the western side of the STACK and was one of the early areas where the Meramec produced strong horizontal wells. Activity in western STACK has been more selective in recent years, but the rock is real and many spacing units carry meaningful remaining inventory.
03
I inherited mineral rights in Blaine County but I do not have any documents. What do I do?
This is more common than people realize. Start with anything you have, old letters, royalty stubs, division orders, probate paperwork, or tax statements. The Blaine County Clerk's office in Watonga keeps deed records. The Oklahoma Corporation Commission keeps public well and operator records. We can usually identify what someone owns with just a name and a general idea of where the minerals are located. Oklahoma records are publicly accessible and we are comfortable doing the research.
04
Should I sell my Blaine County mineral rights now or hold them?
It depends on your situation. People who hold typically want long-term royalty income, are not under pressure for cash, and are comfortable with commodity price swings and uncertain operator activity. People who sell typically want to convert future uncertain income into present value, simplify an estate, or use the capital elsewhere. Western STACK activity has been variable, which is part of the holding calculus. We can help you think through the tradeoffs without pressure to pick one.
05
What is force pooling in Oklahoma and how does it affect me?
Oklahoma allows force pooling through the Oklahoma Corporation Commission. If you do not voluntarily lease your minerals, an operator with a majority of the spacing unit can apply to pool the unit, and the Commission sets terms (a cash bonus and royalty rate, or a working interest election) that apply to non-consenting owners. Pooling orders are publicly accessible and they often establish the going lease terms in an area. If you have received a pooling notice, read it carefully and pay attention to the election deadline.
06
What is the difference between an offer to lease and an offer to buy my minerals?
Leasing gives an operator the right to develop your minerals for a fixed period, typically three to five years, with extension if a well is producing. You receive a bonus payment per net mineral acre and a royalty percentage on production. You still own the minerals. Buying transfers ownership entirely in exchange for a lump sum. After a sale, you no longer own the minerals and you receive no future royalties. Both have their place. Buying delivers more value up front; leasing preserves long-term upside.
07
My Blaine County minerals are not producing. Are they still worth anything?
Yes, often quite a bit. Non-producing minerals in active areas of Blaine County still carry value based on remaining drilling potential, formation quality beneath the section, operator activity in the township, and the optionality of future development. Many of the most valuable mineral interests we see are non-producing acreage in well-positioned sections. Do not assume non-producing means worthless.
08
Can I sell mineral rights I inherited if other family members inherited the same minerals?
Yes. You can sell your undivided fractional interest without needing the other heirs to agree or participate. This is very common in Oklahoma, where mineral interests have often been subdivided across multiple generations of heirs spread across many states. A serious buyer will work with your specific interest and not require you to coordinate cousins. We do this regularly.
09
How does the sale process actually work?
Step one, we do the research. You send us what you have, we pull Oklahoma Corporation Commission records, we check operator activity and pooling orders in the section, and we build an analysis. Step two, we walk you through what we found, on a call or by email. Step three, if you want to proceed, we prepare the mineral deed, you sign at a notary, and funds are wired at close. We move on your timeline. There is no charge for the research and no obligation to sell.
10
Why should I sell to Timberline Minerals specifically?
We are a family-owned office with roots in Texas and Montana. We work across the primary US basins and we are familiar with Oklahoma specifics including force pooling, OCC spacing orders, and the western STACK operator landscape. We work with mineral interests of all sizes including small fractional positions. Our process is straightforward: we research the tract, share what we find, and make an offer. The decision to sell is yours, and we are glad to help you understand what you have either way.

Find out what your
Blaine County minerals
are actually worth.

Send us what you have, or what you think you have. We will pull OCC records, check operator activity and pooling orders in your section, and put together a plain-English summary with our reasoning laid out. If it makes sense to go further, we move on your timeline. If not, you have a free breakdown you can take anywhere.

Free · No Obligation · Your Timeline
Market Pulse

Anadarko status, June 2026

12 month oil production trend
276
thousand barrels per day
Latest month
+0(+0.0%)
thousand barrels per day
Month over month
-8(-2.8%)
thousand barrels per day
Year over year