Insights
Infrastructure & Midstream2026-06-2110 min read

Texas T-4 Pipeline Permit Watchlist: RRC Routes, Counties & Operators

Track Texas RRC T-4 pipeline permit rows by operator, county, commodity, source clock, route evidence, and current table availability.

By Johnathan · Reviewed by EnergyNetWatch Research · Last updated 2026-07-27

Recurring watchlist

This page is part of the recurring EnergyNetWatch signal library. Durable watchlist pages are refreshed as source records change.

State watchlists

Key Takeaways

  • The statewide permit-list clock and county GIS refresh clock are separate and should not be presented as one statewide update.
  • The July 27 GIS review found eight exact T-4 identifiers across Austin, Chambers, Lee, Reeves, and Upton above the annual PDF highest listed identifier.
  • GIS presence does not establish a permit issue date, construction start, completion, in-service status, capacity, or commercial award.

Texas T-4 pipeline permit searches usually start with a permit number, an operator name, or a county.

The EnergyNetWatch watchlist is built for the next step: turning the current Railroad Commission of Texas T-4 new-permit list into a recurring infrastructure signal that can be reviewed by operator, county, commodity, classification, source date, and route-evidence status.

The watchlist does not treat a T-4 permit as proof of construction, in-service status, capacity, economics, or counterparty exposure. It treats the record as a source-backed pipeline infrastructure lead that may deserve follow-up.

That distinction is important. A Texas drilling permit points to planned well activity. A Texas T-4 permit points to pipeline infrastructure context. For midstream, service, commercial, land, analyst, and data users, the next step is checking whether the row has enough operator, county, commodity, source-date, and route context to support follow-up.

July 27 Five-County GIS Review

EnergyNetWatch refreshed the RRC county pipeline GIS files for Austin, Chambers, Lee, Reeves, and Upton counties on July 27, 2026.

The five files contain eight exact numeric T-4 identifiers above 10767, the highest identifier listed in the statewide 2026 New Pipeline Permits PDF. The GIS review and statewide PDF are separate source surfaces with separate clocks.

Review itemJuly 27 result
County GIS files successfully refreshed5
Exact T-4 identifiers above the PDF sequence8
Gas transmission records3
Gas gathering records2
Liquids / production records3
Largest RRC-recorded outside diameters28 in. and 24 in.
County GIS refreshJuly 27, 2026
Statewide permit-list clockApr. 15, 2026
T-4Operator / systemCountyServiceRRC recorded outside diameterGIS rows
10789MAGNETAR OPERATING LLC / TURNER UNITChambersGas gathering3.5 in.1
10788ONEOK NGL PIPELINE, L.L.C. / MONT BELVIEUChambersLiquids / production segments6.63, 8.63, 10.75, 12.75 in.19
10783ONEOK NGL PIPELINE, L.L.C. / MONT BELVIEUChambersLiquids6.63, 8.63 in.2
10782ONEOK NGL PIPELINE, L.L.C. / MONT BELVIEUChambersLiquids6.63 in.1
10781AMP INTRASTATE PIPELINE, LLC / ASPEN KATY HUB GAS TRANSMISSION LINEAustinGas transmission24 in.1
10776PECOS POWER PLANT LLC / SALSBURY PECOSReevesGas transmission10.75 in.1
10771MPH BASTROP LATERAL, LLC / MPH BASTROP LATERALLeeGas transmission28 in.1
10768CGP OPERATING, LLC / BENEDUMUptonGas gathering6.63 in.1

Outside-diameter values are shown as recorded in the RRC county pipeline GIS. Multiple values mean the T-4 identifier matched mapped segments with different recorded diameters.

This is not a complete statewide delta. Current GIS presence does not establish when a permit was issued. It also does not prove construction, completion, in-service status, capacity, route ownership, project spend, procurement, or an award.

Statewide 2026 PDF Baseline

The separate statewide baseline uses the RRC 2026 New Pipeline Permits PDF available from the RRC new-permits page when checked on June 21, 2026.

Watchlist itemCurrent signal
Current 2026 T-4 rows29
Gas permit rows24
Liquid permit rows5
County mentions across listed rows39
Source clockRRC list last updated Apr. 15, 2026
Per-row issue dates in YTD PDFNot included

EnergyNetWatch Texas T-4 watchlist source snapshot

EnergyNetWatch public T-4 watchlist snapshot from the RRC 2026 New Pipeline Permits PDF. The graphic uses the current source-clock baseline and does not imply per-row issue dates that are not present in the YTD PDF.

The statewide list remains a source-clock baseline. County GIS refreshes can add newer route evidence, but they should not be presented as statewide permit-list movement without comparable coverage and permit issue dates.

Why A Watchlist Is Better Than A One-Off Article

The evergreen Texas RRC T-4 pipeline permit explainer answers the searcher's first question: what a Texas RRC T-4 pipeline permit is, how GIS route evidence fits, and why a source row needs context.

The watchlist answers a different question: what the current source list shows and which records deserve review.

Those are separate jobs.

The explainer should stay stable. The watchlist should change as the source changes.

That gives EnergyNetWatch a cleaner public content system:

Page typeJob
T-4 permit explainerExplain the source, search process, GIS route evidence, and workflow
T-4 watchlist hubMaintain the current baseline and archive recurring reviews
Dated T-4 source reviewHighlight the current operator, county, commodity, and classification signals
LinkedIn/X signalPull one record or trend into a short public post

This structure gives search users a stable answer and gives repeat readers a reason to come back when the source list changes.

How To Read A T-4 Signal

A T-4 signal is strongest when the source row can be tied to a specific operator, county set, commodity, classification, source clock, and route-evidence status.

T-4 fieldWhat to check next
Operator / P-5Confirm source label and account match
County listCheck concentration, nearby wells, permits, and facilities
CommoditySeparate gas, liquid, and other pipeline context
ClassificationKeep private, common carrier, and gas utility rows separate
Source clockConfirm whether the row is current enough for follow-up
Route evidenceCheck whether the row has mapped GIS context

What The Watchlist Tracks

The Texas T-4 watchlist is designed around public-record fields that can support a real business follow-up.

FieldWhy it matters
T-4 permit numberGives the record a source identifier for review and lookup
Operator or applicantSupports account screening and operator-level monitoring
P-5 numberHelps distinguish similar operator names
CommoditySeparates gas, liquid, and other pipeline context
ClassificationHelps separate private, common-carrier, gas-utility, and other record types
County listShows where the infrastructure signal is located
Source clockPrevents stale records from being presented as current activity
GIS route evidenceAdds spatial context when a route match is available

The watchlist should not flatten those fields into one generic activity number. A gas/private row in Reeves County, a common-carrier liquid row across Culberson, Loving, and Winkler, and a gas-utility row across several counties can all matter, but they do not mean the same thing.

Current County And Operator Signals

In the current 2026 public list, Midland appears three times. Brooks, Zapata, Crane, Wharton, and Nueces each appear twice.

CountyCurrent rows
Midland3
Brooks2
Zapata2
Crane2
Wharton2
Nueces2
Ward1

The operator view is more distributed. Civitas Permian Operating, LLC appears twice. Most other listed operators appear once in the current public baseline.

OperatorCurrent rows
Civitas Permian Operating, LLC2
Petroleum Fuels Company, Inc.1
Varas Energy Operating Company1
D. O. G. Operating, LLC1
T2 Transmission, LLC1
Anchor Crude Marketing, LLC1

This is where the watchlist becomes stronger than a static list. If a future RRC update adds new rows, EnergyNetWatch can separate the current additions from the baseline and show whether a county or operator is moving above its recent average.

Example Records Worth Reviewing

Three records in the current list show why a T-4 watchlist should be more than a count.

RecordWhy it is worth review
Enterprise Products Operating LLC in Martin and Midland countiesLarge midstream operator, gas/private classification, and Midland Basin county context
Diamondback E&P LLC in Midland CountyOperator-linked infrastructure context that can be checked alongside drilling and well activity
Plains Pipeline L.P. in Culberson, Loving, and Winkler countiesLiquid/common-carrier row across core Delaware Basin counties

None of those rows should be presented as a completed project by themselves. The next step is review: route match, permit detail, source documents, related wells, nearby drilling permits, facility records, and whether the record supports an account, project, or API workflow.

How Weekly Movement Should Be Scored

When new source snapshots are available, the watchlist should score the update with more context than a raw count.

MetricUse
This updateNumber of new or changed rows in the latest source snapshot
Rolling 90-day averageBaseline that makes the current count meaningful
Fast moversOperators with the largest increase in T-4 activity
Emerging countiesCounties moving above their recent baseline
Commodity mixGas, liquid, or other row share
Classification mixPrivate, common carrier, gas utility, or other classifications
Route evidenceWhich rows have confirmed or candidate GIS context

The page should make clear whether a source update is normal, concentrated, or worth immediate follow-up.

What The Watchlist Does Not Prove

The watchlist is intentionally conservative.

Not proven by the watchlist aloneWhy
In-service statusA listed T-4 permit row does not confirm active operation
Construction completionAdditional source review may be required
Final route certaintyGIS evidence must be matched and reviewed
Capacity or economicsT-4 permit rows do not provide a commercial valuation
Complete counterparty exposureThe public row does not identify every commercial relationship

This caveat is not a weakness. It is the difference between a public-record lead and an unsupported claim.

Request The Current T-4 Route Evidence Table

The public watchlist shows enough to validate the workflow. The full EnergyNetWatch workflow is built for users who need the table, route evidence, operator grouping, county context, exports, alerts, or API access.

View the Texas Pipeline Construction Signal Report package if your team wants the current T-4 table, route review, county/operator rollups, map context, exports, or API-ready infrastructure records.

For a smaller first request, ask for the current T-4 route-evidence sample. Include the counties, operators, or commodity types your team wants checked.

Latest Watchlist Archive

Frequently Asked Questions

Is the Texas T-4 watchlist a replacement for RRC search?

No. The RRC remains the source system. The EnergyNetWatch watchlist organizes public source records into operator, county, commodity, classification, source-clock, map, export, alert, and API workflows.

Why does the watchlist show a source clock?

The source clock prevents a public-record list from being mistaken for live operational activity. The statewide PDF was last updated Apr. 15, 2026 and checked by EnergyNetWatch on June 21. Five county GIS files were refreshed separately on July 27. Those clocks describe different source surfaces and should not be combined into a false statewide update.

Can this be updated weekly?

Yes, when the RRC source page or related source records update. The first watchlist establishes the baseline. Future updates can compare new snapshots against the prior snapshot and rolling averages.

Does a T-4 permit mean a pipeline is operating?

No. A T-4 row is a pipeline permit record. It may support an infrastructure lead or route-evidence review, but it does not by itself prove in-service status, construction completion, economics, or final project scope.

Sources

Data notes

EnergyNetWatch reviewed the RRC 2026 New Pipeline Permits PDF on June 21, 2026 and refreshed Austin, Chambers, Lee, Reeves, and Upton county pipeline GIS files on July 27, 2026. The PDF footer says it was last updated Apr. 15, 2026 and its highest listed identifier is 10767. The five refreshed county files contain eight exact numeric T-4 identifiers above 10767. This is a five-county GIS review, not a complete statewide delta, and GIS presence does not establish a permit issue date.

Recommended next pages

Related EnergyNetWatch pages

state-datapermitsinfrastructure

Want the current T-4 or PS-48 sample report?

Public articles use selected examples. Request the current signal report if your team needs the current rows, source dates, T-4 status, county/operator rollups, companion CSV, and verification notes.