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Does Texas Chapter 127 require mutual insurance?

Updated . Sources for every claim are listed at the end.

Short answer

No. Chapter 127 of the Texas Civil Practice and Remedies Code does not require mutual indemnity or mutual insurance. It voids oilfield indemnity for the other party’s negligence unless the parties agree in writing that the indemnity will be supported by liability insurance. A mutual obligation is then enforceable to the extent of the coverage each side agreed to carry, while the insurance required to support a one-way (unilateral) obligation may not exceed $500,000.

  • "Mutual" here describes the indemnity, not a type of insurance company. You can meet a mutual indemnity obligation with ordinary liability policies or qualified self-insurance.
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What Chapter 127 actually does

Chapter 127 is usually called the Texas Oilfield Anti-Indemnity Act. It applies to an "agreement pertaining to a well for oil, gas, or water or to a mine for a mineral," which includes MSAs for well services, equipment rental, and incidental transportation. Joint operating agreements are excluded.

The core rule is in Section 127.003. A promise in one of these agreements is void if it tries to indemnify someone against loss caused by their own "sole or concurrent negligence" when the loss comes from personal injury, death, or property injury. In plain terms: absent an exception, an operator cannot make a contractor pay for the operator's own negligence.

The exception that matters most is insurance. Section 127.005(a) says the chapter does not apply if "the parties agree in writing that the indemnity obligation will be supported by liability insurance coverage to be furnished by the indemnitor," subject to the limits in subsections (b) and (c). Our Texas oilfield anti-indemnity act page covers the full statute.

Chapter 127: how insurance caps indemnity

Texas Oilfield Anti-Indemnity Act insurance cap diagramExample: contractor agrees to carry 10 million dollars and operator agrees to carry 5 million. The mutual indemnity is enforceable up to 5 million each way. A unilateral indemnity can require at most 500 thousand dollars of insurance.Mutual indemnity, unequal insuranceOne-way indemnity$0$2.5M$5M$7.5M$10MNot enforceableas indemnityContractoragreed to carry $10MOperatoragreed to carry $5MCap: loweramount, $5Meach wayMax $500,000of required insuranceYou indemnify,they don'tNo agreed insurance backing it? Indemnity for the other side's negligence is generally void (§127.003).
Illustrative amounts. Under Tex. Civ. Prac. & Rem. Code §127.005(b), a mutual indemnity is enforceable to the extent of the insurance each side agreed to carry; when the amounts differ, Texas courts have limited both sides to the lower amount (Ken Petroleum Corp. v. Questor Drilling Corp., Tex. 2000). A one-way indemnity can require no more than $500,000 of insurance (§127.005(c)).

Mutual versus unilateral: the two paths in Section 127.005

The statute defines two kinds of indemnity and treats them differently.

How Section 127.005 treats each kind of indemnity
Mutual indemnity obligationUnilateral indemnity obligation
Definition (Sec. 127.001)Each party indemnifies the other (and the other’s contractors) for injury, death, and property damage to its own people and inviteesOne party indemnifies the other for injury or death to its own employees or its contractors’ employees, with no reciprocal promise
Insurance limit on the obligationLimited to the coverage and dollar limits of insurance or qualified self-insurance each party agreed to obtain for the other (Sec. 127.005(b))The amount of insurance required may not exceed $500,000 (Sec. 127.005(c))
Practical effectHigher agreed limits can support a larger indemnity, as long as both sides commit in writingThe insurance behind a one-way indemnity is capped by statute

So why do operators push for mutual indemnity?

Because the statute rewards it. A one-way indemnity from a contractor to an operator can only be supported by up to $500,000 of required insurance. A mutual indemnity, where each side covers its own people and property regardless of fault, can be supported up to whatever limits both parties agreed to carry. That's the legal backbone of the knock-for-knock structure you see in most Texas MSAs.

The tradeoff for you: in a mutual scheme, your insurance is expected to protect the operator group for injuries to your own employees, even where the operator was negligent. That is why the MSA will also require additional insured status, a waiver of subrogation, and primary and non-contributory wording. Those endorsements are how the agreed insurance actually reaches the other party.

Losses Chapter 127 does not reach

Section 127.004 carves out several categories. The chapter does not apply to loss or liability arising from:

  • personal injury, death, or property injury from radioactivity
  • property injury from pollution, including cleanup and control of the pollutant
  • property injury from reservoir or underground damage, including loss of oil, gas, water, or the well bore itself
  • injury or damage from services to control a wild well to protect public safety or prevent depletion of natural resources
  • the cost of controlling a wild well

The pollution carve-out matters for water haulers and anyone handling produced fluids: an indemnity for pollution property damage is outside Chapter 127 entirely, so the contract language controls. See oilfield pollution liability.

What to check in your own MSA

Read the indemnity section and the insurance section side by side and answer three questions:

  1. Is the indemnity mutual or one-way? Look at whether the operator also indemnifies you for injuries to its people.
  2. Does the MSA say in writing that the indemnity is supported by insurance? That language is what triggers Section 127.005.
  3. Do the limits in the insurance exhibit match on both sides? In a mutual scheme the obligation follows the coverage each party agreed to obtain, so mismatched or vague limits create arguments later.

Indemnity language is a legal question, and it should be reviewed by your attorney. Our part is making sure the policies you carry actually deliver what the contract says they will.

Insurance contracts still stand on their own

Section 127.006 says the chapter does not affect the validity of an insurance contract or benefits under the Texas workers compensation statutes. Even if an indemnity clause is unenforceable, your insurer’s obligations are governed by the policy and its endorsements.

Common questions

Does Chapter 127 require me to buy insurance from a mutual insurance company?

No. "Mutual" in Chapter 127 refers to a mutual indemnity obligation between the contracting parties. Any liability insurance, or qualified self-insurance, the parties agree to can support it.

Is a one-way indemnity from me to the operator void in Texas?

Not automatically. It can fall under the insurance exception if the parties agree in writing that it is supported by insurance, but Section 127.005(c) caps the amount of insurance required for a unilateral obligation at $500,000.

Does Chapter 127 apply to pipeline construction work?

Generally no. The definition of well or mine service excludes construction, maintenance, or repair of oil, natural gas liquids, or gas pipelines or fixed associated facilities, and transporting gas or NGLs by pipeline.

Does knock-for-knock cover the operator’s gross negligence?

That depends on the contract language and Texas case law, not just the statute. See our separate page on knock-for-knock and gross negligence, and have your attorney review the clause.

Sources

  1. Texas Civil Practice and Remedies Code, Chapter 127 (Indemnity Provisions in Certain Mineral Agreements). Definitions (127.001), voidness rule (127.003), exclusions (127.004), insurance exception and $500,000 unilateral cap (127.005), insurance contracts and workers comp unaffected (127.006).
  2. ISO CG 20 38 12 19, Additional Insured: Automatic Status When Required in Written Construction Agreement (copy published by IIAT). Shows how additional insured coverage is limited to what the written contract requires and what the law permits.
  3. ISO CG 20 01 12 19, Primary and Noncontributory: Other Insurance Condition (public copy). Primary and noncontributory wording that applies when agreed in a written contract.

This page explains insurance, not law. Have your attorney review indemnity and contract language; our job is making the insurance match it.

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