By Amanda Leon, founder of OilMoney.io. Houston-raised, came up in the Houston marketing team of Vallourec, and has run Unrth, a brand and growth studio for oil and gas and industrial companies, since 2017, with her boots on client locations in Midland and Odessa. Last reviewed October 20, 2026.
When an operator buys your customer, the buyer typically reviews the service agreements it inherits, then consolidates, renegotiates, or replaces the vendors that overlap. Whether your own MSA survives is a question for your lawyer. Whether the people now making the decisions know your name is a question for you.
No task is beneath any of us, including me. Years ago, my developer bailed on me, and I'd made a promise to a client about a deadline. So I coded the entire website myself. When your customer changes hands, kept promises like that are what you carry into the review: the jobs finished when you said they'd be finished, the tickets that matched the PO. The trouble is that the people doing the review weren't there for any of it. Doing great work and hoping somebody notices is a prayer with a logo on it. Make sure the new people can see your record before they decide.
What Acquirers Typically Do With Inherited Service Agreements
Foley and Lardner's July 22, 2026 analysis calls that review the standard move after an operator merger closes, and the reason is arithmetic: a combined E&P doesn't need three completions crews, three trucking contracts, and three procurement teams.
Foley's example is ExxonMobil's purchase of Pioneer, which combined more than 1.4 million net acres across the Delaware and Midland basins and brought ExxonMobil's Permian output to about 1.3 million barrels of oil equivalent per day at close. Every overlap in a deal that size is a vendor decision somebody has to make. Nothing in that pattern tells you what your own contract says. Plan for the review anyway, because hoping it skips you isn't a plan.
The Assignment Clause: Questions to Take to Your Lawyer
This isn't legal advice, and it doesn't tell you what any MSA says. If the acquirer hands you its own standard form, hold its insurance minimums and indemnity up against yours; we explain what those terms do in what an MSA is in oil and gas. Take your signed MSA, any amendments, and your current insurance certificates to your lawyer, along with these questions:
- What does my MSA say about assignment, and whose consent does it need?
- Does it treat a merger or change of control differently from an assignment?
- Can either side end the agreement, and on what notice?
- What happens to open POs, work in progress, and invoices already sent?
- If the acquirer asks me to sign its standard MSA, how do its insurance minimums compare with what I carry now?
- How does its indemnity compare with mine?
- Where do notices under my agreement go now that the company has changed hands?
If the acquirer wants you to start over on its paper, our guide on how to get an MSA with an oil company walks through that.
Expect the Acquirer's Own Vendor Gate
The acquirer's supplier gate may look nothing like the one you already cleared, with a different safety-grade service, a different invoice portal, and its own insurance checks. We lay out three operators' supplier rules in how to get on an operator's approved vendor list.
When your customer changes hands, find out which setup the acquirer uses before its first PO is due. If it grades contractors through a safety service, get connected to it. If it invoices or pays through a portal, register before you need the money. And keep your insurance certificates current. Getting in front of the new operator's people is its own job, and our guide on how to get in front of a new operator after an acquisition covers it.
2026 Closings, Dated: Devon and Coterra, Matador and Paloma
Two 2026 closings, with dates from the companies' own SEC filings:
Devon and Coterra: Closed May 7, 2026
Devon Energy and Coterra Energy completed their all-stock merger on May 7, 2026, according to their joint release filed with Devon's 8-K. Each Coterra share converted into 0.70 Devon shares. The combined company operates as Devon Energy, trades on the NYSE as DVN, and is headquartered in Houston. If Coterra was your customer, your customer is now Devon.
Matador and Paloma: Closed October 1, 2026
Matador closed its $1.255 billion purchase of Paloma Permian on October 1, 2026, adding about 16,500 net acres in Eddy and Lea Counties, according to Matador's release filed with its 8-K. Matador expects about 240,000 net Delaware Basin acres in the fourth quarter of 2026. If you worked Paloma's acreage, those acres are Matador's now.
Nothing we cite from either company says what it will do with vendors. What the dates give you is a starting line. Foley describes the vendor review as what typically follows a close, so count from these dates, not from the day you first hear a rumor at the yard.
One Customer, One Acquisition: What Happened to a Texas Service Firm in 2024
This case is older, and it's the one to read if a single customer carries your book. Texas oilfield services company Nitro Fluids filed for bankruptcy in May 2024, blaming operator consolidation after Permian Resources acquired its customer, Earthstone, according to a Reuters analysis that Pipeline and Gas Journal published on July 31, 2024. Its average monthly revenue fell from $1.2 million in 2023 to under $100,000 by March 2024.
When the customer you count on changes hands, the work can leave faster than you can replace it. If one operator carries most of your work today, that's the risk to plan around, and our guide on growing an oilfield service company in the Permian without betting on one customer is about exactly that.
When the People Who Knew You Move On
An acquisition does overnight what time did to the founder we work with. He's a fourth-generation oilfield man who founded a service company in the Permian, and his customer base was aging out while the younger engineers didn't know his company existed. Whether the people who knew you retire or get merged out, the fix is the same: get your name in front of the people replacing them before you need the work. Read the full story.
The Warm Walk-In™ builds that name over quarters, from one story dump a quarter and your yes on every post, so start it before the next deal closes, not after.
Lost an Anchor Account? Hire for This Month
If you've just lost an anchor account, a field rep with live relationships is the faster way to replace the work. He brings customers who already take his calls, and a name takes quarters to build. So hire for this month, and build your name for the next merger.
If you already have reps, our guide for sales directors on keeping every rep known in a downturn covers their side. If you're weighing us against an agency, see what an owner gets for the money from each. Everything else we do for owners is on our page for oilfield service company owners.
Get Your Bison Walk-Around
If a customer of yours just changed hands, find out what your profile tells the people who weren't there for your best work.
Send us your LinkedIn. We'll send back the Bison Walk-Around: five minutes of plain English on what's costing you callbacks and what we'd build. No call. No invoice. We give first.
Sources and As-Of Dates
- Foley and Lardner, Your Customer Just Got Bought. Your Contract Might Not Survive the Deal (Scott D. Ellis), July 22, 2026. The typical review of inherited service agreements, the overlapping-vendor example, and the ExxonMobil and Pioneer figures.
- Devon Energy Form 8-K (filed May 7, 2026), Exhibit 99.1: Devon Energy and Coterra Energy Complete Merger, May 7, 2026. The closing date, the 0.70 exchange ratio, the DVN listing, and the Houston headquarters.
- Matador Resources press release on Paloma closing, Form 8-K Exhibit 99.1 (Oct 1, 2026), Oct 1, 2026. The $1.255 billion price, about 16,500 net acres in Eddy and Lea Counties, and the expected Delaware Basin acreage.
- Pipeline and Gas Journal (Reuters analysis): US oilfield service companies slash prices, merge as oil producers consolidate, July 31, 2024 (older). Nitro Fluids' May 2024 bankruptcy and its revenue figures for 2023 and March 2024.
- The founder proof story. Our working notes with the founder, held by Unrth, name withheld. As of October 19, 2026. His aging customer base.
The Warm Walk-In™ is an original method created by Amanda Leon and owned by The Valours Creative Innovation LLC.