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Mississippi EOR & CCUS Field Mineral Rights

Leading buyer of Mississippi mineral rights in the nation's premier CO2 enhanced oil recovery province — 13+ major EOR fields, 925 miles of CO2 pipeline, and the largest CCUS infrastructure in the southeastern United States.

13+
Major EOR Fields
60M+
Barrels Cumulative (Soso alone)
925
Miles CO2 Pipeline
$4.9B
ExxonMobil-Denbury Acquisition
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Mississippi: The CO2 Enhanced Oil Recovery Capital of America

Mississippi's oil and gas history stretches back to 1939, when the Tinsley Field in Yazoo County became the state's first commercial oil discovery. In the decades since, Mississippi has evolved from a conventional production state into the undisputed national leader in CO2 enhanced oil recovery (EOR) — a distinction made possible by a rare geological advantage found nowhere else in the country.

That advantage is the Jackson Dome, a natural volcanic CO2 reservoir located in Rankin and Madison Counties. The Jackson Dome provides a virtually unlimited supply of naturally occurring carbon dioxide that has been used since the 1980s to flood mature Mississippi oil fields, recovering millions of additional barrels of crude that would otherwise remain trapped in the reservoir rock.

For decades, Denbury Resources was the dominant operator of Mississippi's CO2 EOR fields, building the pipeline infrastructure and developing the injection programs that made the state's tertiary recovery industry possible. In late 2023, ExxonMobil completed its approximately $4.9 billion acquisition of Denbury, gaining control of every major Mississippi EOR field, the Jackson Dome CO2 source, and the entire 925-mile CO2 pipeline network. This transaction placed the world's largest publicly traded oil and gas company squarely in charge of Mississippi's EOR future.

Why Mississippi Leads in CO2 EOR

CO2 enhanced oil recovery works by injecting carbon dioxide into mature oil reservoirs at pressures above the minimum miscibility pressure (MMP). The CO2 mixes with crude oil, reducing its viscosity and swelling the oil volume, while simultaneously increasing reservoir pressure. This combination mobilizes trapped oil that primary production and waterflooding cannot reach. In favorable Mississippi formations like the Lower Tuscaloosa (Denkman sand) and the Eutaw Formation, CO2 flooding can recover an additional 10-20% of original oil in place beyond conventional methods.

Mississippi's unique combination of a natural CO2 source, purpose-built pipeline infrastructure, proven reservoir targets, and now the financial backing of ExxonMobil creates a mineral rights landscape that is fundamentally different from any other state. For mineral owners in Mississippi's EOR counties, these factors directly influence the value, longevity, and future production potential of their interests.

Mississippi EOR at a Glance

First Oil: 1939 (Tinsley Field)

CO2 EOR Era: 1986-Present

Operator: ExxonMobil (via Denbury)

CO2 Source: Jackson Dome

Pipeline: 925+ miles

Key Formations: Lower Tuscaloosa, Eutaw

Counties: 13+ active counties

Key Formations

Lower Tuscaloosa

Denkman sand member — primary target in Tinsley, Little Creek, Mallalieu, Brookhaven, McComb, Olive, Martinville

Eutaw Formation

Primary target in Heidelberg, Eucutta, Soso, Quitman

Woodruff Sandstone

Secondary reservoir target in select fields

Mississippi's Major CO2 EOR Fields

Mississippi hosts over a dozen major enhanced oil recovery fields, each with unique geological characteristics and production histories. All were formerly operated by Denbury Resources and are now under ExxonMobil's operational control following the 2023 acquisition. Below is a detailed overview of every significant CO2 EOR field in the state.

Tinsley Field

Yazoo County, Mississippi

Tinsley Field holds the distinction of being Mississippi's first oil field, discovered in 1939. Located in Yazoo County, Tinsley is one of the largest and most historically significant oil fields in the state. The field produces from the Lower Tuscaloosa Formation (Denkman sand) at depths of approximately 4,800-5,200 feet.

Denbury initiated CO2 flooding at Tinsley in 2008, and the field responded strongly — at its peak, Tinsley produced over 12,000 barrels of oil per day (BOPD) under tertiary recovery, making it one of the highest-producing CO2 floods in the Gulf Coast region. The field's favorable reservoir properties, including good porosity and permeability in the Denkman sand, made it an ideal candidate for miscible CO2 injection.

Today, Tinsley remains a cornerstone of ExxonMobil's Mississippi EOR portfolio. The field's proximity to the NEJD Pipeline provides direct access to Jackson Dome CO2, and its substantial remaining reserves make it a long-term producing asset. Mineral rights in the Tinsley Field area carry premium value due to the field's proven EOR response and world-class infrastructure.

Tinsley Field Facts

Discovered: 1939

CO2 Flood: Since 2008

Peak Rate: 12,000+ BOPD

Formation: Lower Tuscaloosa (Denkman)

Operator: ExxonMobil

Heidelberg Field

Jasper County, Mississippi

The Heidelberg Field in Jasper County is one of Mississippi's major CO2 EOR operations, producing from the Eutaw Formation. Denbury acquired the field from Chevron in 1997, recognizing its potential as a CO2 flood candidate. The Eutaw Formation at Heidelberg provides favorable reservoir characteristics for miscible CO2 injection, with good sand development and adequate permeability.

Heidelberg's CO2 flood program demonstrated the viability of enhanced recovery in the Eutaw Formation, which became a template for other eastern Mississippi EOR projects. The field is connected to the CO2 pipeline network via the Green Pipeline system and remains an active producing asset under ExxonMobil's operations. Mineral owners in the Heidelberg Field area benefit from a proven CO2 flood response and long-term operational commitment.

Heidelberg Field Facts

Acquired: From Chevron, 1997

Recovery: CO2 EOR (Eutaw Fm.)

Formation: Eutaw

Operator: ExxonMobil

Little Creek Field

Lincoln County / Pike County, Mississippi

Little Creek Field spans Lincoln and Pike Counties in southwestern Mississippi. The field produces from the Lower Tuscaloosa Formation and was among the early candidates selected for Phase I CO2 flooding in the Mississippi Salt Basin trend.

Little Creek's geology is characteristic of the Lower Tuscaloosa play in southern Mississippi — fluvial-deltaic sandstone reservoirs with favorable porosity and permeability for CO2 miscible displacement. The field's Phase I CO2 flood has demonstrated the incremental recovery potential of tertiary operations in this formation, contributing to the broader understanding of Lower Tuscaloosa EOR performance. Under ExxonMobil's stewardship, Little Creek continues to produce as part of the integrated southwestern Mississippi field complex.

Little Creek Field Facts

Phase: Phase I CO2 Flood

Formation: Lower Tuscaloosa

Counties: Lincoln, Pike

Operator: ExxonMobil

Mallalieu Field

Lincoln County, Mississippi

The Mallalieu Field in Lincoln County produces from the Lower Tuscaloosa Formation and has been one of the more prolific CO2 EOR operations in the southwestern Mississippi field trend. At its peak production, the Mallalieu Field reached approximately 5,562 barrels of oil per day (BOPD), demonstrating the significant incremental recovery achievable through CO2 injection in Lower Tuscaloosa reservoirs.

Mallalieu's peak rate of 5,562 BOPD made it one of the stronger performing CO2 floods on a per-field basis in the Mississippi Salt Basin trend. The field's well-developed Denkman sand interval and efficient sweep efficiency under CO2 injection contributed to this strong performance. The field remains connected to the Free State Pipeline for CO2 supply and continues to contribute meaningful production to the broader Lincoln County EOR complex.

Mallalieu Field Facts

Peak Rate: 5,562 BOPD

Formation: Lower Tuscaloosa

Pipeline: Free State Pipeline

Operator: ExxonMobil

Brookhaven Field

Lincoln County, Mississippi

Brookhaven Field is another significant Lower Tuscaloosa CO2 flood in Lincoln County, part of the concentrated cluster of EOR operations in southwestern Mississippi. Named for the nearby city of Brookhaven, the field targets the same Denkman sand interval that has proven responsive to CO2 injection across the regional trend.

Brookhaven benefits from its proximity to other Lincoln County EOR fields including Mallalieu and Little Creek, allowing for shared infrastructure and operational efficiencies. The field's CO2 flood performance has contributed to Lincoln County's status as one of the most active EOR counties in the state. Mineral rights in the Brookhaven Field area are supported by proven CO2 flood response and long-term operational continuity under ExxonMobil.

Brookhaven Field Facts

Recovery: CO2 EOR

Formation: Lower Tuscaloosa

County: Lincoln

Operator: ExxonMobil

McComb Field

Pike County, Mississippi

The McComb Field in Pike County produces from the Lower Tuscaloosa Formation under CO2 enhanced oil recovery operations. Named for the city of McComb, this field is part of the southern extension of the Mississippi Salt Basin EOR trend that includes the nearby Olive Field.

McComb's Lower Tuscaloosa reservoir demonstrates the consistent geological characteristics that make the Denkman sand an effective CO2 flood target across the southern Mississippi trend — adequate porosity, sufficient permeability, and favorable minimum miscibility pressure conditions. The field's CO2 supply comes through the pipeline network connecting to Jackson Dome, and mineral owners in the McComb Field area benefit from active EOR production under ExxonMobil's continued investment.

McComb Field Facts

Recovery: CO2 EOR

Formation: Lower Tuscaloosa

County: Pike

Operator: ExxonMobil

Olive Field

Pike County / Amite County, Mississippi

Olive Field spans the border of Pike and Amite Counties, producing from the Lower Tuscaloosa Formation under CO2 enhanced oil recovery. The field represents one of the more southerly EOR operations in the Mississippi Salt Basin trend.

Olive Field's dual-county position means mineral owners in both Pike and Amite Counties may hold interests affected by the CO2 flood operations. The field's Lower Tuscaloosa reservoir properties are consistent with the regional Denkman sand characteristics, and its connection to the broader pipeline network ensures ongoing CO2 supply. As part of ExxonMobil's integrated Mississippi EOR portfolio, the Olive Field benefits from the operational scale and technical expertise of the world's largest public oil company.

Olive Field Facts

Recovery: CO2 EOR

Formation: Lower Tuscaloosa

Counties: Pike, Amite

Operator: ExxonMobil

Eucutta Field

Wayne County, Mississippi

The Eucutta Field in Wayne County produces from the Eutaw Formation and was designated as a Phase II CO2 flood project in Denbury's development program. The Eutaw Formation at Eucutta provides the reservoir quality necessary for effective CO2 miscible flooding, with adequate sand development and permeability.

As a Phase II project, Eucutta represented Denbury's expansion of CO2 EOR beyond the initial wave of fields, demonstrating confidence in the economics and technical feasibility of additional Eutaw Formation floods. The field is located in eastern Mississippi's Wayne County, which hosts multiple EOR operations targeting the Eutaw interval. Under ExxonMobil, Eucutta continues to receive CO2 supply and operational support as part of the integrated eastern Mississippi field group.

Eucutta Field Facts

Phase: Phase II CO2 Flood

Formation: Eutaw

County: Wayne

Operator: ExxonMobil

Soso Field

Jasper / Jones / Smith Counties, Mississippi

The Soso Field is one of Mississippi's most prolific oil fields, spanning three counties — Jasper, Jones, and Smith. Producing from the Eutaw Formation, Soso has achieved cumulative production of over 60 million barrels of oil, making it among the highest-producing fields in the state's history.

Soso's massive cumulative production reflects both the quality of the Eutaw Formation reservoir in this area and the effectiveness of successive recovery methods — primary, secondary waterflood, and tertiary CO2 injection. The field's three-county footprint makes it significant for mineral owners across a wide area of eastern Mississippi. The scale of Soso's reserves and infrastructure, now under ExxonMobil's management, supports continued long-term production and ongoing EOR investment. Mineral rights in the Soso Field area are among the most sought-after in Mississippi due to the field's proven reserves and production track record.

Soso Field Facts

Cumulative: 60+ million barrels

Formation: Eutaw

Counties: Jasper, Jones, Smith

Operator: ExxonMobil

Martinville Field

Simpson County, Mississippi

The Martinville Field in Simpson County produces from the Lower Tuscaloosa Formation and was classified as a Phase II CO2 flood project in Denbury's development pipeline. The field represents the northern extension of the Lower Tuscaloosa EOR play in central Mississippi.

Martinville's Phase II designation indicates it was developed after the initial wave of proven CO2 floods, benefiting from the operational learnings and optimized injection techniques developed at fields like Tinsley and Mallalieu. The Lower Tuscaloosa reservoir at Martinville provides the necessary reservoir properties for miscible CO2 displacement. Under ExxonMobil's operations, the field is integrated into the broader central Mississippi EOR infrastructure system, receiving CO2 through the regional pipeline network.

Martinville Field Facts

Phase: Phase II CO2 Flood

Formation: Lower Tuscaloosa

County: Simpson

Operator: ExxonMobil

Cranfield Field (SECARB Research Site)

Adams County, Mississippi

Cranfield Field in Adams County occupies a unique position in Mississippi's EOR landscape as both a producing oil field and a Department of Energy (DOE) SECARB CO2 sequestration research site. The field has been the focus of extensive scientific study on CO2 storage and monitoring, with over 1 million metric tons of CO2 injected as part of the research program.

The SECARB (Southeast Regional Carbon Sequestration Partnership) project at Cranfield has provided critical data on long-term CO2 behavior in geological formations, monitoring techniques, and the interaction between enhanced oil recovery and permanent carbon storage. This research has been instrumental in advancing the science of CCUS nationwide. Cranfield's dual role as a production asset and research site makes it one of the most technologically significant fields in the country. For mineral owners in Adams County, the field's active operations and ongoing research investment provide both current production revenue and long-term operational stability.

Cranfield Field Facts

Type: DOE SECARB Research Site

CO2 Injected: 1M+ metric tons

County: Adams

Operator: ExxonMobil

West Yellow Creek Field

Wayne County, Mississippi

West Yellow Creek in Wayne County is notable as a non-operated working interest position in the Denbury/ExxonMobil portfolio. With a 48% non-operated working interest (WI), this field represents a different ownership structure than the fully operated fields in the Mississippi EOR portfolio.

The 48% non-operated working interest means that while ExxonMobil (formerly Denbury) holds a substantial economic interest, another operator manages day-to-day field operations. This structure is common in mature Mississippi fields where multiple parties hold working interests. For mineral owners, the presence of a major company like ExxonMobil as a significant working interest holder provides assurance of financial stability and continued development investment in the field.

West Yellow Creek Facts

Interest: 48% Non-Op WI

County: Wayne

WI Holder: ExxonMobil

Quitman Field

Clarke County, Mississippi

The Quitman Field in Clarke County produces from the Eutaw Formation and represents the easternmost major CO2 EOR operation in Mississippi. Located near the Alabama border, Quitman extends the proven Eutaw Formation EOR play into southeastern Mississippi.

Quitman's Eutaw Formation reservoir shares the favorable characteristics found at Heidelberg and other eastern Mississippi EOR fields. The field's location in Clarke County means mineral owners in this far-eastern part of the state benefit from the same CO2 flood technology and infrastructure investment that drives production across Mississippi's broader EOR province. Under ExxonMobil's operations, the field receives CO2 through the Green Pipeline system and continues active enhanced recovery operations.

Quitman Field Facts

Recovery: CO2 EOR

Formation: Eutaw

County: Clarke

Operator: ExxonMobil

Jackson Dome & Mississippi's CO2 Pipeline Network

The infrastructure that makes Mississippi the CO2 enhanced oil recovery capital of America is a world-class system of natural CO2 sourcing and dedicated pipeline transportation found nowhere else on this scale. Understanding this infrastructure is essential for mineral owners evaluating the long-term value of their Mississippi interests.

The Jackson Dome: America's Premier Natural CO2 Source

The Jackson Dome is a natural volcanic CO2 reservoir located in Rankin and Madison Counties near Jackson, Mississippi. This geological structure contains vast quantities of naturally occurring carbon dioxide that originated from ancient volcanic activity deep beneath the earth's surface.

The Jackson Dome has been the primary CO2 source for Mississippi's entire enhanced oil recovery industry since the 1980s. Wells drilled into the dome produce high-purity CO2 that is compressed and transported through dedicated pipelines to EOR fields across the state. The dome's massive volume and reliable deliverability make it the single most important piece of infrastructure supporting Mississippi's oil production.

ExxonMobil's acquisition of Denbury included full ownership and control of the Jackson Dome CO2 production facilities. This gives ExxonMobil an integrated supply chain — from CO2 source to pipeline to injection well — that no other operator in the country can replicate at this scale.

Jackson Dome

Rankin & Madison Counties

Natural volcanic CO2

High-purity source

Massive volume capacity

Owned by ExxonMobil

The 925-Mile CO2 Pipeline Network

Connecting the Jackson Dome to Mississippi's EOR fields is an extensive network of over 925 miles of dedicated CO2 pipelines. This purpose-built infrastructure represents billions of dollars in investment and decades of construction — a system that would be virtually impossible to replicate today. The four major pipeline systems are:

NEJD Pipeline

The Northeast Jackson Dome (NEJD) Pipeline is the original backbone of Mississippi's CO2 transportation system. Running from the Jackson Dome northward and eastward, it delivers CO2 to major fields including Tinsley Field in Yazoo County and connects to the broader eastern Mississippi field complex. The NEJD Pipeline was the first large-scale CO2 pipeline built in the state.

Free State Pipeline

The Free State Pipeline serves the southwestern Mississippi EOR fields, transporting CO2 from the Jackson Dome to the Lincoln and Pike County field cluster including Mallalieu, Little Creek, Brookhaven, McComb, and Olive Fields. This pipeline enables the concentrated CO2 flood operations in the Lower Tuscaloosa trend south of Jackson.

Delta Pipeline

The Delta Pipeline extends the CO2 transportation network to serve additional field areas in the Mississippi Delta region. This pipeline provides critical CO2 supply capacity and serves as a connector between the Jackson Dome source and fields in the central and western portions of the state's EOR province.

Green Pipeline

The Green Pipeline serves the eastern Mississippi EOR fields, delivering CO2 to the Eutaw Formation fields including Heidelberg, Eucutta, Soso, and Quitman. This pipeline extends the reach of the Jackson Dome CO2 supply into Jasper, Wayne, Jones, Smith, and Clarke Counties, enabling the full development of the eastern Mississippi EOR play.

Why Infrastructure Matters for Mineral Owners

The 925-mile CO2 pipeline network and Jackson Dome source represent infrastructure that took decades and billions of dollars to build. This system cannot be easily replicated, giving Mississippi EOR fields a structural advantage that directly supports the long-term value of mineral rights in connected field areas. ExxonMobil's ownership of this entire integrated system ensures continued investment and operational reliability.

Mississippi CCUS Projects & Carbon Sequestration

Beyond traditional enhanced oil recovery, Mississippi is emerging as a major hub for carbon capture, utilization, and storage (CCUS) — the next generation of CO2 management that builds on the state's existing EOR infrastructure. New industrial capture projects and dedicated sequestration sites are bringing fresh investment into Mississippi's oil and gas counties.

CF Industries Yazoo City Capture Project

ExxonMobil is developing a major CCUS project to capture CO2 from the CF Industries ammonia manufacturing plant near Yazoo City in Yazoo County. This facility is expected to capture and sequester approximately 500,000 metric tons of CO2 per year beginning around 2028.

The captured CO2 will be transported through ExxonMobil's existing pipeline infrastructure and stored in geological formations. This project represents one of the largest announced industrial carbon capture operations in the southeastern United States and leverages the same infrastructure and geological expertise developed through decades of Mississippi EOR operations.

Operator: ExxonMobil

Capacity: 500,000 metric tons CO2/year

Target Start: ~2028

Weyerhaeuser Simpson-Copiah Sequestration Site

The Weyerhaeuser Simpson-Copiah sequestration site represents another major CCUS development in Mississippi. Located in the Simpson and Copiah County area, this project targets dedicated geological storage of CO2 in deep saline formations.

Dedicated CO2 sequestration sites like Simpson-Copiah are distinct from EOR operations in that their primary purpose is permanent geological storage rather than oil production. However, these projects share the same geological understanding, regulatory framework, and subsurface expertise developed through Mississippi's long EOR history. For mineral owners in the project area, sequestration developments can create new economic activity and infrastructure investment.

Type: Dedicated geological storage

Location: Simpson-Copiah County area

Target: Deep saline formations

How CCUS Affects Mississippi Mineral Owners

Pore Space Rights

CCUS projects may involve pore space usage agreements, creating potential new revenue streams for owners of subsurface rights in sequestration target areas.

Infrastructure Investment

New CCUS projects bring pipeline expansions, well construction, and facility development that increase economic activity in Mississippi oil and gas counties.

Extended Field Life

CCUS economics can support continued EOR operations by providing additional revenue through carbon credits, extending the productive life of Mississippi's mature oil fields.

Mississippi EOR Counties: Sell Your Mineral Rights

Buckhead Energy is actively acquiring mineral rights in all major Mississippi EOR counties. Whether your minerals are in a proven CO2 flood field area, near the Jackson Dome CO2 source, or in a county targeted for future CCUS development, we provide competitive offers with quick closings. Select your county below for more information:

Lower Tuscaloosa EOR Counties

Yazoo County — Tinsley Field

Lincoln County — Little Creek, Mallalieu, Brookhaven

Pike County — Little Creek, McComb, Olive

Amite County — Olive Field

Simpson County — Martinville Field

Eutaw Formation EOR Counties

Jasper County — Heidelberg, Soso

Wayne County — Eucutta, West Yellow Creek

Jones County — Soso Field

Smith County — Soso Field

Clarke County — Quitman Field

CO2 Source & Research Counties

Rankin County — Jackson Dome CO2

Madison County — Jackson Dome CO2

Adams County — Cranfield / SECARB

How Mississippi EOR Mineral Rights Are Valued

Valuing mineral rights in Mississippi's CO2 enhanced oil recovery fields requires specialized expertise that goes beyond traditional production decline analysis. EOR fields have fundamentally different production profiles than conventional or unconventional plays, and a buyer who does not understand these differences will undervalue your minerals. Here is what sets EOR mineral rights valuation apart:

Extended Production Life

CO2 flooding can extend a field's productive life by 20-30 years beyond what primary and secondary recovery would achieve. This dramatically longer revenue stream must be captured in any accurate valuation. Fields that may appear to be in terminal decline under conventional analysis often have decades of remaining CO2 flood production.

Secondary Production Peaks

Unlike conventional decline curves, EOR fields often exhibit a secondary production peak as CO2 injection takes effect. Tinsley Field's rise to 12,000+ BOPD under CO2 flooding is a prime example. Traditional decline analysis that does not account for this EOR response pattern will significantly underestimate remaining reserves.

Operator Quality Premium

ExxonMobil's presence as the sole major operator of Mississippi's EOR fields brings world-class technical capability and financial strength. Mineral rights operated by supermajors typically command a premium due to the reduced operational and financial counterparty concerns. ExxonMobil's commitment to these assets following a $4.9 billion acquisition signals long-term investment.

Infrastructure Value

The 925-mile CO2 pipeline network and Jackson Dome source represent irreplaceable infrastructure. Mineral rights in fields connected to this system have a structural advantage over stand-alone assets because the CO2 supply is secure, the transportation costs are known, and the infrastructure supports continued development investment.

CCUS Upside Potential

New CCUS projects like the CF Industries capture facility add a forward-looking dimension to Mississippi EOR mineral rights valuation. Pore space rights, sequestration agreements, and the economic activity generated by carbon capture infrastructure can provide additional value beyond traditional oil production revenue.

Royalty Rate Considerations

Mississippi EOR fields involve complex royalty calculations related to CO2 injection costs, recycling credits, and production allocation across multiple recovery phases. Buckhead Energy has the expertise to properly evaluate royalty streams from EOR operations and account for the unique economics of CO2 flood production.

Professional Mississippi EOR Valuation

Buckhead Energy specializes in evaluating mineral rights in CO2 enhanced oil recovery fields. Our team understands the unique production profiles, infrastructure dependencies, and CCUS economics that drive value in Mississippi's EOR province. Get a professional valuation that accurately reflects the true worth of your minerals.

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Mississippi EOR & CCUS Mineral Rights FAQ

CO2 enhanced oil recovery injects carbon dioxide into mature oil reservoirs to reduce oil viscosity and increase reservoir pressure, recovering an additional 10-20% of original oil in place. Mississippi leads nationally because of the Jackson Dome, a natural volcanic CO2 reservoir in Rankin and Madison Counties, and over 925 miles of dedicated CO2 pipeline infrastructure connecting the source to fields across the state. This unique geological advantage, combined with favorable Lower Tuscaloosa and Eutaw Formation reservoirs, has made Mississippi the CO2 EOR capital of the United States.

ExxonMobil acquired Denbury Inc. in late 2023 for approximately $4.9 billion, gaining control of all major Mississippi CO2 EOR fields including Tinsley, Heidelberg, Little Creek, Mallalieu, Brookhaven, McComb, Olive, Eucutta, Soso, Martinville, Cranfield, and Quitman. ExxonMobil also inherited the Jackson Dome CO2 source and the entire 925-mile CO2 pipeline network, making them the dominant operator of enhanced oil recovery assets in Mississippi.

Mississippi EOR mineral rights carry unique valuation factors. CO2 floods can extend field life by 20-30 years beyond primary and secondary recovery, providing longer revenue streams. Production response curves differ from conventional decline, often showing a secondary production peak. The presence of world-class CO2 infrastructure and a major operator like ExxonMobil adds operational reliability. Additionally, CCUS project potential creates new revenue possibilities through pore space rights and sequestration agreements.

Major planned CCUS projects include the CF Industries ammonia plant capture facility near Yazoo City, expected to sequester 500,000 metric tons of CO2 annually starting around 2028, operated by ExxonMobil. The Weyerhaeuser Simpson-Copiah sequestration site represents another large-scale project targeting dedicated geological storage. These developments are bringing significant new investment to Mississippi's oil and gas infrastructure and creating new economic activity in traditional EOR counties.

The two primary producing formations are the Lower Tuscaloosa (specifically the Denkman sand member) and the Eutaw Formation. The Lower Tuscaloosa produces in fields across the southern Mississippi Salt Basin including Tinsley, Little Creek, Mallalieu, Brookhaven, McComb, Olive, and Martinville. The Eutaw Formation is the primary target in eastern Mississippi fields including Heidelberg, Eucutta, Soso, and Quitman. Both formations respond well to CO2 miscible flooding due to favorable reservoir properties including adequate porosity, permeability, and minimum miscibility pressure conditions.

Buckhead Energy has deep expertise in evaluating mineral rights in CO2 enhanced oil recovery fields. We understand the unique production profiles of CO2 flood operations, the infrastructure dependencies that drive Mississippi EOR economics, and the CCUS developments that are shaping the future of the state's oil and gas industry. Our team can properly value the extended production life, secondary peak production, and infrastructure advantages that make Mississippi EOR mineral rights unique. We provide competitive offers with quick, hassle-free closings.

Why Sell Your Mississippi EOR Mineral Rights Now

Mississippi's CO2 enhanced oil recovery fields are at an inflection point. The convergence of a supermajor operator, expanding CCUS infrastructure, and active development investment creates a compelling window for mineral owners considering a sale. Here is why the current moment is significant:

ExxonMobil's $4.9B Commitment

ExxonMobil's acquisition of Denbury at a $4.9 billion valuation signals that the world's largest public oil company sees long-term value in Mississippi's EOR assets. This level of commitment by a supermajor operator provides operational stability and continued investment that supports mineral rights values.

Active CCUS Development

New carbon capture and sequestration projects are bringing fresh infrastructure investment to Mississippi. The CF Industries Yazoo City project and Weyerhaeuser Simpson-Copiah site represent billions in new development that enhances the economic landscape for all mineral owners in the state's oil and gas counties.

Pipeline Infrastructure Expansion

CO2 pipeline expansions and new connections to serve CCUS projects are increasing infrastructure investment across Mississippi. These developments support continued field operations and create new opportunities in traditional EOR counties, supporting mineral rights values throughout the region.

Buckhead Energy Is Actively Buying

Buckhead Energy is actively acquiring mineral rights across all major Mississippi EOR field areas. We understand the unique value drivers of CO2 flood mineral interests and provide competitive offers that reflect the true worth of your assets. Our process is straightforward — get an offer, review it, and close on your timeline.



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Ready to Sell Your Mississippi EOR Mineral Rights?

Buckhead Energy is the leading buyer of mineral rights in Mississippi's CO2 enhanced oil recovery fields. From Tinsley to Soso, Cranfield to Quitman — we buy minerals across every major EOR field in the state.

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