Oil & Gas · All 50 States · Fort Worth, Texas

Minerals, royalties,
and working interests —
fast, fair,
and hassle‑free.

If you own mineral rights, royalties, or working interests anywhere across the United States, Cardinal Cove will give you a fair offer, a clear process, and a fast close. No middlemen, no runaround — just two experienced partners who do what they say.

Typical Close Time
30
Days
From offer acceptance to funded close
No-Obligation Offer
Zero
Pressure
Plain-language terms · no hidden fees
30 Days
Typical offer-to-close
Zero
Hidden fees or retrading
All Types
Minerals, royalties,
working interests & more
All States
Active in all major basins
Who We Are

Built by operators, guided by values.

Cardinal Cove Energy Partners was founded by Bryant Kopriva and Ty Zieman — two Fort Worth-based oil and gas professionals with deep roots in the field and a shared belief that trust, excellence, and genuine relationships are the foundation of every good deal.

We are well funded with committed private capital, which means we can move quickly and close with certainty. When you reach out, someone from our team will follow up promptly.

About Cardinal Cove

Built on values.
Driven by people.

We're not just a mineral and royalty buyer — we're a Fort Worth-based team with deep roots in oil and gas, a strong sense of purpose, and a genuine commitment to every person we work with.

30+
Years of combined experience
$500MM+
Of capital deployed
All Major Basins
Experience across all major U.S. producing regions
A Fort Worth-based
partnership built on
Trust · Family · Excellence · Curiosity
Who We Are

Two partners. One shared belief.

Cardinal Cove Energy Partners was founded by Bryant Kopriva and Ty Zieman — two Fort Worth-based oil and gas professionals who met through a shared history of working in the field, evaluating rock, and closing deals across the country.

Between them, Bryant and Ty bring decades of hands-on experience spanning geoscience, subsurface evaluation, energy finance, and acquisitions. They've worked for some of the most respected names in the industry and have seen firsthand what separates good operators from great ones: it comes down to character and relationships.

Cardinal Cove is well funded with committed private capital, which means we can move with certainty and close on our commitments.

Our Values

The principles that guide every deal we do.

These aren't words on a wall. They're the commitments we make to every seller, every investor, and every partner we work with.

01

Family

Cardinal Cove was built with family at its center — our own families in Fort Worth, and the landowners and mineral rights holders across the country who have stewarded their assets for generations. We treat every deal the way we'd want someone to treat our own family's assets: with honesty, care, and respect.

02

Trust

We say what we mean and we do what we say. Our offer is our offer — no last-minute retrading, no hidden terms, no pressure. We believe trust is earned through actions, not words, and we work to earn it in every interaction.

03

Excellence

Bryant and Ty have spent their careers training under and working alongside the best in the business. We bring that same standard of rigor to every evaluation, every offer, and every closing we execute. Good enough is never the standard.

04

Curiosity

We love this business. The geology, the economics, the human stories behind every mineral estate — it all genuinely excites us. That curiosity drives us to evaluate opportunities more thoroughly, understand sellers' situations more deeply, and find solutions that work for everyone at the table.

The Name

Why Cardinal Cove?

The name Cardinal Cove didn't come from a branding exercise. It came from our kids.

Between the two of us, we have six children. When we sat down to name this company, we wanted something that meant something — not just a placeholder or a clever industry reference. Our kids’ initials are used to form the name Cardinal Cove.

Family is the reason we started this company, and it shapes how we run it. We think about the multigenerational mineral estates families have stewarded for decades. We think about the trust that's placed in us when someone calls to talk about selling something that belonged to their grandparents. We take that seriously — because we're fathers first, and partners second.

A cove is a sheltered place — calm water in a protected inlet, a spot where you can anchor without worrying about the open sea. That's the kind of partner we set out to be. Not transactional. Not anonymous. A place where landowners, mineral rights holders, and investors can come with confidence, knowing they'll be treated with honesty and care.

Focus Areas

Active across the
major U.S. plays.

We evaluate and acquire assets across the most prolific producing regions in the country — from the Appalachian Basin in the east to the Permian Basin in the west.

Cardinal Cove Focus Areas Map
What We Acquire

Minerals, royalties, and
working interests —
we buy it all.

Whether you've been receiving royalty checks for decades or inherited acreage you've never thought about — we have the expertise to evaluate it fairly and close quickly.

Asset Types

From minerals to working interests, we're active buyers across all basins.

We don't limit ourselves to one asset type or one basin. Our team has the geoscience and financial expertise to evaluate minerals, royalties, and working interests across virtually any producing region in the United States.

Mineral Rights

We purchase mineral rights — the ownership of subsurface oil, gas, and other minerals. Producing, non-producing, or unleased acreage anywhere in the United States.

Royalty Interests

We acquire royalty interests — the right to receive a percentage of production revenue without bearing operating costs. If you receive a royalty check, we'd like to make you a fair offer.

Overriding Royalties (ORRIs)

We purchase overriding royalty interests carved out of the working interest.

Operated Working Interests

We acquire and assume operatorship of producing properties. If you're ready to exit — to simplify your estate or redeploy capital — we can take over cleanly and efficiently.

Non-Operated Working Interests

We buy non-operated WI where another party operates. Whether you're a passive WI owner tired of AFEs and billings, or looking to monetize a legacy position, we're active buyers.

Non-Producing & Undeveloped

You don't need a producing well to sell. We evaluate non-producing minerals, undeveloped acreage, and unleased tracts based on geologic potential and comparable activity.

Not Sure What You Have?

We'll help you figure it out.

Many of the people we work with have inherited minerals or royalties and aren't entirely sure what they own. That's completely normal. Reach out and tell us what you know — we'll help you understand what you have and whether it makes sense to sell.

Our Team

Meet the partners
behind Cardinal Cove.

Our team brings complementary expertise across geoscience, operations, and energy finance — and a shared commitment to doing business the right way.

Bryant Kopriva
Co-Founder & Partner

Bryant is a geoscientist with over 14 years of oil and gas experience and a genuine passion for finding oil and gas. His career began at ExxonMobil, where he developed deep expertise in subsurface evaluation, well planning, geo-steering, and unconventional resource development across multiple basins.

He went on to co-found Trailhead Exploration, serving as EVP of Geology and leading exploration and development efforts in the Southern Oklahoma Marietta Basin. Bryant has worked extensively across the Permian Basin, Appalachia, the Rockies, and the Mid-Continent.

Bryant holds a BS and MS in Geological Sciences from the University of Texas at Austin. He lives in Fort Worth with his wife and their three kids.

LinkedIn
Ty Zieman
Co-Founder & Partner

Ty brings over 16 years of energy finance, deal-making, and operational experience to Cardinal Cove. He began his career as an investment banking analyst and associate in the Energy & Power Group at Wells Fargo Securities in Houston, working on capital markets and M&A transactions across the upstream and midstream sectors.

He subsequently served as VP & CFO of Elevation Resources, a private equity-backed company focused on the Permian Basin, and later as EVP & CFO of Trailhead Exploration, a PE-backed E&P in Southern Oklahoma. In both roles, Ty led all finance, accounting, business development, and strategic planning functions, while also building out minerals and non-operated investment platforms.

Ty holds a BBA with High Honors from the University of Texas at Austin. He lives in Fort Worth with his wife and their three kids.

LinkedIn
Investor Relations

Partner with a team
that delivers.

Cardinal Cove offers accredited investors the opportunity to participate alongside an experienced, proven team in a disciplined oil and gas acquisition strategy across the United States.

Our Approach

Built on discipline, expertise, and alignment.

Cardinal Cove offers accredited investors the opportunity to participate alongside us in acquiring minerals, royalties, and working interests across the country. We source the deals, conduct the diligence, manage the assets, and provide transparent reporting — so investors can access high-quality oil and gas opportunities through a team with real operating and financial experience.

Investors participate through a fund, benefiting from diversification across multiple asset types and geographies, while relying on the team's hands-on expertise to evaluate and manage every position.

We are always open to conversations with qualified investors. Whether you are evaluating the space or ready to move forward, we welcome the opportunity to connect.

Structure

Investors participate through a fund, giving access to a diversified portfolio of oil and gas assets managed by an experienced team.

Reporting

Quarterly financial and production reporting so partners are always informed on performance, activity, and capital deployment.

Geography

Active across all major U.S. basins — Permian, Appalachia, Mid-Continent, Eagle Ford, Williston, DJ Basin, Haynesville and more.

Why Cardinal Cove

A proven team with a track record for delivering results.

Bryant and Ty have spent their careers building, operating, and financing oil and gas businesses at the highest levels. That experience informs every investment decision Cardinal Cove makes.

Operator Expertise

Bryant's 14+ years of geoscience and subsurface evaluation means every asset we acquire has been rigorously screened at the rock level — not just on a spreadsheet. We understand what we're buying.

Financial Discipline

Ty's background in energy investment banking and as CFO of multiple PE-backed E&P companies means every decision we make is grounded in both operational reality and financial discipline.

Alignment

The Cardinal Cove management team co-invests alongside our investors. Alignment of interests isn't just good practice – it's the only way to run a business our families participate in too.

Get in Touch

Interested in learning more?

We're happy to discuss our strategy, target return profile, and where we see the best opportunities in the current market. Reach out and we'll schedule a call.

Why Sell to Cardinal Cove

Simple, fair, and
done in 30 days.

Whether you've inherited mineral rights, own producing royalties, or hold working interests you're ready to monetize — Cardinal Cove offers a straightforward path to liquidity with no surprises.

What Sets Us Apart

We make the process easy — because we've seen how confusing it can be.

Selling minerals or royalties shouldn't require a law degree. We've designed our entire process around making it as straightforward and transparent as possible.

Fast, Certain Closings

We move quickly from offer to close — typically 30 days or less. No drawn-out negotiations, no last-minute retrading. When we make an offer, we stand behind it.

Competitive, Fair Pricing

We evaluate every asset thoroughly and pay market-competitive prices. Our goal is a deal that's fair to both sides.

You Talk to a Real Person

No call centers, no automated systems. Every transaction is handled with care and personal attention — you'll always know exactly who you're dealing with.

Simple, Transparent Process

We handle the paperwork, title review, and deed preparation. Every step explained in plain language — no surprises at closing.

All Asset Types Welcome

Minerals, royalties, ORRIs, operated WI, non-operated WI — we buy it all. Large packages or single tracts. Producing, non-producing, or undeveloped.

All States & Basins

Permian, Appalachia, South Texas, Williston, Oklahoma and beyond. Wherever your assets are, we have the basin knowledge to close with confidence.

How It Works

Four steps from inquiry to cash.

1
Reach Out

Share basic info about your asset — county and state, asset type, revenue statements, lease documents, and any other paperwork you have on hand.

2
We Evaluate

We review production history, title, operator activity, and comparable transactions — typically coming back to you within a few business days.

3
Receive an Offer

A clear, written offer with no hidden terms. No obligation, no pressure. Take the time you need.

4
Close & Get Paid

We handle all closing documents and fund at closing. Clean, fast, and done — typically within 30 days of an accepted offer.

FAQ

Common questions
from sellers.

We've answered the questions we hear most often. Don't see yours? Reach out directly — we're happy to talk through anything.

We buy mineral rights, royalty interests, overriding royalties (ORRIs), non-participating royalty interests (NPRIs), operated working interests, and non-operated working interests — producing, non-producing, and undeveloped acreage across all major U.S. basins.

We evaluate current and historical production, operator activity and upcoming permits, commodity price outlook, acreage quality, the lease terms in place, and comparable transactions in the area. We use standard industry valuation methods and are always happy to walk you through how we arrived at our offer.

We typically provide a preliminary offer within 3–5 business days of receiving your information. Once an offer is accepted, we aim to close within 30 days. We'll always set clear expectations upfront and keep you informed throughout.

You are not required to hire representation, but you are always welcome to. We actively encourage sellers to have an attorney review the purchase agreement if it gives them peace of mind. We will never pressure you to close without fully understanding what you're signing.

Absolutely — partial interest sales are very common and we're comfortable with them. Whether you want to sell a fraction of your royalty to generate near-term liquidity while retaining long-term upside, or carve out a specific tract, we can structure a transaction that fits your goals.

Selling minerals or royalties can have meaningful tax implications. We strongly encourage consulting a CPA familiar with oil and gas transactions before closing. We're happy to help connect you with professionals who specialize in this area.

This is very common. Many of the people we work with have inherited interests with limited documentation. That's okay — we work through title and ownership questions regularly and can help guide you through what you'll need.

The more you can share, the better — but you don't need everything upfront. Helpful documents include: the county and state where the minerals are located, the legal description if you have it, royalty or revenue statements, division orders, lease documents, and the operator name(s). Inherited with limited paperwork? That's completely fine — we work through title and documentation questions regularly and will guide you through what's needed.

Get in Touch

Let's talk about
your asset.

Whether you own minerals, royalties, or working interests — or you're an investor interested in learning more — we'd love to hear from you. No pressure, just a real conversation.

Reach Out

Every inquiry gets a real response.

When you reach out to Cardinal Cove, someone from our team will follow up promptly. Fill out the form or use the contact details below.

LocationFort Worth, Texas
Phone(817) 000-0000
Investor Inquiries

Let's talk about
investing.

We welcome conversations with accredited investors interested in learning more about our fund strategy, our team, and how to participate alongside us in oil and gas acquisitions across the United States.

Reach Out

Interested in our fund?

We are currently organizing our fund and selectively speaking with qualified investors. Share a bit about yourself and your interest and someone from our team will be in touch.

LocationFort Worth, Texas