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Sweeny · Brazoria County, Texas

Oil and gas wells in and near ZIP code 77480

  • 118wells inside the ZIP
  • 181within 3 miles of it
  • 2drilling locations in two years
  • 125square miles of land

The ZIP code and 3 miles around it

Wells and drilling locations in and around 77480

Map of ZIP code 77480, Texas, outlined, with 118 oil and gas wells inside it and 181 within 3 miles of its edge as dots, and 2 drilling locations permitted in two years.
  • Drilling locations2Permits issued in the last two years
  • Producing wells65On a lease reporting production now
  • Not producing87Shut in, inactive or no lease on record
  • Plugged29The state's wellbore record says plugged

The solid line is ZIP code 77480 as the US Census Bureau draws it; the dashed line is 3 miles out. The counts are for everything inside the dashed line: 118 of the wells are inside the ZIP itself. Sources: Railroad Commission of Texas well layers and permit files, US Census Bureau ZIP Code Tabulation Areas and county outlines, town points from GeoNames (CC BY 4.0), base map from USGS The National Map.

See the whole Texas well map

Yes. 118 oil and gas wells with a location on the state's map lie inside ZIP code 77480, 43 of them on producing leases, and 181 within 3 miles of its edge. The state issued 2 drilling permits with a well location within 3 miles in the last 24 months, the newest on August 20, 2025.
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You may show this map on any site, unchanged. Keep the credit line and its link to Royalty Clerk under the map. The picture updates by itself as the state records new wells and permits.

Download the picture (WebP)
<a href="https://royaltyclerk.com/texas/zip/77480"><img src="https://royaltyclerk.com/maps/zip/77480.svg" alt="Map of ZIP code 77480, Texas, outlined, with 118 oil and gas wells inside it and 181 within 3 miles of its edge as dots, and 2 drilling locations permitted in two years." width="1000" height="1167" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/zip/77480">Oil and gas wells in ZIP code 77480, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

In numbers

Wells in 77480 and within 3 miles

Every well with a location on the state's map, by what it is now. The second column takes in the ZIP and the 3 miles around it.
Oil and gas wells and drilling permits in ZIP code 77480 and within 3 miles of it
WhatInside 77480Within 3 miles
Producing wells4365
Not producing wells6287
Plugged wells1329
Drilling permits, last 24 months22
All wells118181

ZIP code 77480 covers 125 square miles of land and 2.2 of water: about 0.9 wells to the square mile.

Drilling locations

The newest drilling permits in and near 77480

The 2 newest permits with a well location inside the ZIP or within 3 miles of its edge, with the coordinates of the surface location.
Newest drilling permits in and within 3 miles of ZIP code 77480
IssuedLease and wellWhere
2025-08-20OLD OCEAN UNIT 257vertical · API 42-039-33044 · permit 0909592Hilcorp Energy Companyin 7748029.03759, -95.70698 on OpenStreetMap (opens in a new tab)
2024-12-12TAYLOR RANCH 1vertical · API 42-321-32375 · permit 0904474Ponderosa Oil & Gas, LLCin 7748029.05140, -95.83557 on OpenStreetMap (opens in a new tab)

A permit is permission to drill, not a well. Source: Railroad Commission of Texas drilling permits. This week's permits, statewide

Nearest wells

The wells nearest the middle of 77480

Measured from a point inside the ZIP (29.11335, -95.73781) to each well's surface location, at any distance.
  1. 1Flag Pond 10.6 mi WPlugged · API 42-039-33036 · Ponderosa Oil & Gas, LLC · inside 77480
  2. 2Flag Pond 50.8 mi WPlugged · API 42-039-33343 · Ponderosa Oil & Gas, LLC · inside 77480
  3. 3Flag Pond 40.8 mi WPlugged · API 42-039-33318 · Ponderosa Oil & Gas, LLC · inside 77480
  4. 4Flag Pond 21.2 mi WPlugged · API 42-039-33082 · Ponderosa Oil & Gas, LLC · inside 77480
  5. 5Flag Pond 3R1.3 mi WNot producing · API 42-039-33281 · Texakoma E & P, LLC · inside 77480
  6. 6Dance Bayou 62.8 mi WPlugged · API 42-039-33364 · Ponderosa Oil & Gas, LLC · inside 77480

Who runs them

Operators of the wells in 77480

The companies on record for the wells inside the ZIP, most wells first. A plugged well keeps the last operator the state has for it.
  1. 1Hilcorp Energy Company84 wells39 on producing leases
  2. 2Ponderosa Oil & Gas, LLC9 wells1 on producing leases
  3. 3Texas Petroleum Investment Co.9 wells1 on producing leases
  4. 4Bluestem Natural Gas LLC3 wellsnone on a producing lease
  5. 5Oak Energy, LLC3 wellsnone on a producing lease
  6. 6Siana Oil & Gas3 wellsnone on a producing lease
  7. 7Texakoma E & P, LLC3 wellsnone on a producing lease
  8. 8Texakoma Operating, L.P.2 wellsnone on a producing lease

FAQ

Questions people ask

Are there oil or gas wells near 77480?

Yes. 118 oil and gas wells with a location on the state's map lie inside ZIP code 77480, 43 of them on producing leases, and 181 within 3 miles of its edge. The state issued 2 drilling permits with a well location within 3 miles in the last 24 months, the newest on August 20, 2025.

Is this the same area as the Postal Service's ZIP code?

Nearly. The Postal Service does not publish ZIP code boundaries, so we use the US Census Bureau's ZIP Code Tabulation Area for 77480, built from census blocks where most addresses use that ZIP. The edges can differ from mail delivery by a street or two, and a few ZIP codes (post office boxes, single buildings) have no area of their own.

Do I own minerals under a well in 77480?

A well nearby says nothing about who owns the minerals under it. The county's mineral roll lists who is paid on each producing lease. Search a name to see whether the Brazoria County roll lists it.

Search a name

Where do the numbers come from?

Every dot is a well location from the Railroad Commission of Texas well layers, or a drilling permit's surface location from its permit files, issued in the last 24 months. A well counts as producing when its lease reported oil or gas in its newest months, and as plugged when the state's wellbore record says so. Nothing on this page comes from owners or from addresses.

Own land or minerals near 77480?

See whether a county roll lists your name, and get an email when a permit or a new well is filed near you.

Sources