About the Texas Voluntary Marginal Conventional
Well Plugging Program (TxMCW) (0:39)

Program Status

TxMCW is currently accepting Requests for Grant Applications (RFGA) from marginal conventional well (MCW) owners and operators who are interested in permanently plugging and abandoning their oil and/or gas wells.

Vendor responses for the Requests for Proposals (RFP) closed Aug. 31, 2026.

Sign up for updates to get the latest TxMCW news.

Upcoming Events

TxMCW is hosting an informational webinar about the program. This webinar is free and open to the public.

Date & Time Location
Sept. 21, 2026

1:30 p.m. to 3:30 p.m. CT
Virtual only

Register

Registration closes 12:00 p.m. CT, Sept. 21, 2026

A calendar appointment with a link to join the webinar will be emailed to you once you have completed and submitted the registration form.

Submit a Well Application

Applications will be accepted until 5 p.m. CT, Nov. 9, 2026.

  • You must submit an individual application for each well.
  • Applications will only be accepted using our secure site.
How to Apply Application Process
Step 1: Determine if you are eligible Eligible applicants
Individuals, corporations, or any other legal entity.

Eligible wells
Wells must:
  • Be idle or producing less than or equal to one of the following over a calendar year:
    • 15 barrels of oil equivalent per day (BOED); or
    • 90 thousand cubic feet (Mcf) gas per day.
    • Note: 1 BOE = 6 Mcf.
  • Have a known operator.
  • Be located on non-federal lands in Texas.
  • Not have been previously plugged or attempted to plug.
  • Be accessible via existing roads or established field access paths and must not require construction of a drivable path.
Review documents to ensure eligibility
Step 2: Collect documents and fill out forms
Step 3: Submit your application

Upload your completed application and required supporting documentation using our secure site:

  1. Enter your email address to authenticate. In the subject field, briefly describe what you are submitting (e.g., “TxMCW Application”) and provide any additional information in the message field.

  2. Add files. If you have multiple files to upload, consider packaging them all into a single ZIP file and upload the ZIP file instead of individual files.

  3. Click Send to complete your submission. You will automatically receive a submission confirmation email.
  • We will evaluate and score applications in accordance with the prioritization criteria found in the RFGA.
  • See TCEQ’s Well Prioritization Plan for detailed information on how TxMCW will select wells for plugging.

Well Prioritization Plan

TCEQ’s Well Prioritization Plan describes how TxMCW will select wells for plugging.

View Well Prioritization Plan (PDF) Prioritization criteria include but are not limited to:
  • Existing emissions data or initial screening data
  • Production rates
  • The number of wells operated by an owner
  • Potential human health and environmental impacts, among others

Weighted criteria will be used to generate a ranked list of wells that are recommended candidates for plugging.

Methane Measurement Plan

TCEQ's Methane Measurement Plan describes how the detection and measurement of methane emissions before and after well plugging activities will be conducted at participating MCWs. Methane detection is required for all MCWs selected for funding under the program. This plan is based on DOE's Methane Measurement Guidelines for MCWs .

View Methane Measurement Plan (PDF)

Well Landscape in Texas

The oil and gas well landscape in Texas is vast and unique. The Railroad Commission tracks oil and gas well data in Texas.

Pie chart breakdown of number of oil and gas wells in Texas

There are 432,634 oil and gas wells in Texas. Of those, 277,016 are active, and 155,618 are inactive.

Type of Well Number of Wells
Active Wells 277,016
Inactive Wells 155,618

Of the 277,016 active oil and gas wells in Texas, 156,120 produce oil, 84,661 produce gas, and 36,235 are service wells.

Type of Well Number of Wells
Producing Oil Wells 156,120
Producing Gas Wells 84,661
Service Wells 36,235

It’s important to note that not all of these are marginal wells, but this data does help us get an idea of what we’re working with as we strategize our initiatives moving forward.

The above data is sourced from the Texas Railroad Commission and current as of May 31, 2026.

TxMCW Program Background

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Image from Pexels

TCEQ was awarded $134.1 million under the Inflation Reduction Act’s Methane Emissions Reduction Program (MERP). With this funding, TCEQ has developed TxMCW.

Marginal or low-producing oil and gas wells, and the supporting production equipment, are a significant source of methane emissions and other air pollutants.

Permanently plugging and abandoning low-producing oil and gas wells can prevent harmful emissions from leaking into the atmosphere.

In addition to reducing methane emissions, well plugging activities may:

  • Reduce local air pollution: Reduces emissions of volatile organic compounds and hazardous air pollutants such as benzene, toluene, ethylbenzene, and xylene, and, in some cases, hydrogen sulfide.
  • Reduce hazards to groundwater: Reduces chance of wells leaking liquids underground where oil, salt, and toxic minerals could migrate into aquifers that supply water to cities, farms, and ranches.
  • Reduce fire hazards: Reduces emissions of explosive gases, therefore reducing the risk of fires and explosions.

TxMCW aims to reduce a variety of common harmful emissions, each with distinct associated attributes and adverse effects.

Hazardous Air Pollutants (HAPs)
  • Commonly called:
    • Toxic air pollutants
    • Air toxics
  • Most HAPs fall in the VOC category, but not all
  • Specifically regulated because they are known or suspected to cause serious health impacts such as:
    • Cancer
    • Reproductive effects
    • Birth defects
    • Immune system damage
    • Adverse environmental effects
  • Examples of HAPs include:
    • Benzene
    • Toluene
    • Ethylbenzene
    • Xylene
Methane
  • Colorless
  • Odorless
  • Flammable
  • Comprised of one carbon atom and four hydrogen atoms
  • A greenhouse gas that traps heat in the atmosphere
  • Contributes to the creation of ground-level ozone
Volatile Organic Compounds (VOCs)
  • Chemicals with high vapor pressure and low water solubility
  • Key precursors in the creation of ground-level ozone
  • Can contaminate groundwater
  • Can cause short- and long-term effects in humans and animals