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ELLIS COUNTY • CJ-2026-5

John Douglas Haffner, and John Douglas Haffner, a married person acting in his own right, John Douglas Haffner and Marilyn Haffner acting on behalf of the Haffner Family Trust v. Duncan Oil Properties, Inc.

Filed: Mar 13, 2026
Type: CJ

What's This Case About?

Let’s get one thing straight: this lawsuit is a ghost story. Not because it involves haunted oil wells or cursed mineral rights (though, honestly, at this point, we wouldn’t rule it out), but because there are no claims. That’s right—Duncan Oil Properties, Inc. has been dragged into court, served with a Summons, and told to respond or face judgment… but nobody actually said what they did wrong. It’s like getting a speeding ticket in the mail with no posted speed limit, no radar reading, and just a note that says, “You know what you did.” Welcome to the legal equivalent of a jump-scare with no monster.

So who are these people? On one side, we’ve got John Douglas Haffner—listed not once, not twice, but three times in the plaintiff section, like he’s trying to emphasize that yes, he really means business. He’s joined by himself as a married man acting in his own right (legal speak for “I don’t need my wife’s permission, thank you very much”), and then—plot twist—himself and his wife Marilyn, acting on behalf of the Haffner Family Trust. That’s not redundancy; that’s a legal trifecta. It’s like showing up to a duel with three pistols. The Haffners, operating through their family trust, are clearly the kind of people who keep their W-2s in a fireproof safe and label their spice rack by mineral content. They’re represented by Max C. Myers of the Ingalls Territorial Law Office, which sounds less like a law firm and more like a frontier outpost from a Western where land deeds are settled with fisticuffs.

On the other side? Duncan Oil Properties, Inc.—a for-profit Oklahoma corporation with an address in Oklahoma City, which, given the name, we’re assuming is in the business of oil, not interpretive dance. They’re the kind of company that probably has a logo involving a drill bit and a bald eagle, and their entire corporate philosophy is likely summarized as “extract, refine, repeat.” They don’t appear to have legal representation listed yet, which could mean they’re handling this in-house, or they’re still trying to figure out what planet this lawsuit came from.

Now, here’s the real kicker: we don’t know what happened. The filing we have is just a Summons—the legal equivalent of a “You’ve got mail!” notification. It says, “Hey, you’re being sued. Show up or lose.” But it doesn’t say why. There’s no Petition attached, no list of grievances, no dramatic tale of stolen royalties, poisoned groundwater, or a rogue fracking operation under someone’s prize-winning rose garden. Nothing. Just… silence. And that silence is deafening.

Was this a contract dispute? Did Duncan Oil drill on land the Haffners thought was theirs? Did they fail to pay mineral rights, or miscalculate royalties by a few thousand barrels? Or is this about something wilder—like a secret handshake agreement from the 1980s that got lost in a desk drawer during an office move? Maybe the Haffner Family Trust was promised a lifetime supply of heating oil and only got two tankers? We don’t know. All we know is that someone, somewhere, decided this was worth hauling a corporation into Ellis County District Court, which, let’s be real, is not exactly the legal battleground of the century. Ellis County, Oklahoma, has a population of around 3,700 people. That’s smaller than most college dorms. If you sneeze in Arnett, the county seat, you’ll probably blow over three mailboxes. This is not Wall Street. This is where you go to escape lawsuits, not file them.

But here we are. And the mystery deepens because the relief sought—what the plaintiffs actually want—is completely blank. No dollar amount. No request for an injunction. No demand for a public apology or a ceremonial return of a sacred oil derrick relic. Nothing. It’s like ordering takeout and just saying, “Surprise me,” but the kitchen is a courtroom and the chef has a gavel.

Now, in most civil cases, even the petty ones, you at least get a hint. “My neighbor’s goat ate my divorce papers.” “My ex stole my kayak and now lists it on Facebook Marketplace as ‘barely used, never divorced in.’” But here? Crickets. The only thing louder than the lack of details is the echo of unanswered questions. Did the Haffners forget to attach the Petition? Did their dog eat the complaint? Or is this some kind of legal performance art piece titled “The Absurdity of Due Process”?

And let’s talk about that name repetition. “John Douglas Haffner, and John Douglas Haffner, a married person acting in his own right…” It’s like the legal version of saying your full name three times in a mirror to summon a ghost. Is this a strategy? A power move? Are they trying to confuse the court into thinking there are three John Haffners, all ganging up on one oil company? “You’re not dealing with one man. You’re dealing with three legal entities of the same man!” It’s the kind of move that makes you wonder if Mr. Haffner has been watching too much Law & Order: Trust Fund Division.

Now, what would $50,000 even mean in this context? Well, we don’t know if that’s the ask—but if it is, for an oil company, that’s basically pocket lint. Duncan Oil probably spends that on coffee and liability waivers in a slow quarter. But for a family trust in rural Oklahoma? That could be a year’s worth of property taxes, a new tractor, or enough to finally fix that leaky roof that’s been “on the list” since 2018. So if this is about a modest sum, it’s either a David vs. Goliath story… or David just really, really hates Goliath’s accounting practices.

Our take? The most absurd part isn’t just the missing claims—it’s the sheer audacity of filing a lawsuit and not telling anyone what it’s about. It’s like sending a wedding invitation that says, “You’re invited to my wedding. Location: TBD. Date: TBD. Bride and groom: TBD. RSVP or be legally bound to attend.” This isn’t just a lawsuit—it’s a legal bluff. And we’re all just waiting to see if Duncan Oil calls it.

But here’s what we’re rooting for: we want the full Petition. We want the drama. We want the oil-stained receipts, the tense family meetings over trust funds, the moment someone yells, “You can’t frack justice!” in open court. We want the twist where it turns out the dispute is over a single acre that contains both oil and the world’s largest collection of vintage lawn flamingos. We want story. And until that Petition shows up, we’re left with the most frustrating legal cliffhanger since “Who shot J.R.?”—except this time, we don’t even know if J.R. is a person, a pipeline, or a particularly aggressive oil rig.

So to Duncan Oil: respond. To the Haffners: spill the beans. And to the court clerk of Ellis County: we’re watching. This case may start with a whisper, but we’re betting it ends with a boom.

Case Overview

Summons
Jurisdiction
District Court, Oklahoma
Filing Attorney
Max C. Myers
Relief Sought

Petition Text

251 words
IN THE DISTRICT COURT OF ELLIS COUNTY STATE OF OKLAHOMA JOHN DOUGLAS HAFFNER, AND ) JOHN DOUGLAS HAFFNER, A MARRIED ) PERSON ACTING IN HIS OWN RIGHT, ) JOHN DOUGLAS HAFFNER AND MARILYN ) HAFFNER ACTING ON BEHALF OF THE ) HAFFNER FAMILY TRUST, ) Plaintiffs, v. DUNCAN OIL PROPERTIES, INC. ) as Oklahoma for profit corporation, ) Defendant. Case No. CJ-2026- SUMMONS TO THE ABOVE-NAMED DEFENDANT: Duncan Oil Properties, Inc. 100 N. Broadway Ave. Oklahoma City, OK 73102 You have been sued by the above-named Plaintiffs, and you are directed to file a written Response to the attached Petition in the court at the above address within twenty (20) days after service of this Summons upon you, exclusive of the day of service. Within the same time, a copy of your Response must be delivered or mailed to the attorney for the Plaintiff. Unless you respond to the Petition within the time stated, judgment will be rendered against you for the relief demanded in the Petition, together with the costs of the action. Issued on this _____ day of ____________, 2026. [SEAL] ISSUED DISTRICT COURT ELLIS COUNTY, OKLAHOMA March 13, 2026 3:13 PM SALLY WAYLAND, COURT CLERK Case Number CJ-2026-5 By Sally Wayland Max C. Myers Ingalls Territorial Law Office 2511 South Clay Road Yale, Oklahoma 74085 (405) 564-3610 Office Attorney for Plaintiffs By Sally Wayland By Sally Wayland YOU MAY SEEK THE ADVICE OF ANY ATTORNEY ON ANY MATTER CONNECTED WITH THIS SUIT OR YOUR RESPONSE. SUCH ATTORNEY SHOULD BE CONSULTED IMMEDIATELY SO THAT A RESPONSE MAY BE FILED WITHIN THE TIME LIMIT STATED IN THE SUMMONS.
Disclaimer: This content is sourced from publicly available court records. Crazy Civil Court is an entertainment platform and does not provide legal advice. We are not lawyers. All information is presented as-is from public filings.