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Bexar County, Texas

Oil and gas wells in and near ZIP code 78101

  • 9wells inside the ZIP
  • 67within 3 miles of it
  • 4drilling locations in two years
  • 53square miles of land

The ZIP code and 3 miles around it

Wells and drilling locations in and around 78101

Map of ZIP code 78101, Texas, outlined, with 9 oil and gas wells inside it and 67 within 3 miles of its edge as dots, and 4 drilling locations permitted in two years.
  • Drilling locations4Permits issued in the last two years
  • Producing wells40On a lease reporting production now
  • Not producing13Shut in, inactive or no lease on record
  • Plugged14The state's wellbore record says plugged

The solid line is ZIP code 78101 as the US Census Bureau draws it; the dashed line is 3 miles out. The counts are for everything inside the dashed line: 9 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. 9 oil and gas wells with a location on the state's map lie inside ZIP code 78101, 0 of them on producing leases, and 67 within 3 miles of its edge. The state issued 4 drilling permits with a well location within 3 miles in the last 24 months, the newest on September 18, 2026.
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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/78101"><img src="https://royaltyclerk.com/maps/zip/78101.svg" alt="Map of ZIP code 78101, Texas, outlined, with 9 oil and gas wells inside it and 67 within 3 miles of its edge as dots, and 4 drilling locations permitted in two years." width="1000" height="1197" 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/78101">Oil and gas wells in ZIP code 78101, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

In numbers

Wells in 78101 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 78101 and within 3 miles of it
WhatInside 78101Within 3 miles
Producing wells040
Not producing wells913
Plugged wells014
Drilling permits, last 24 months04
All wells967

ZIP code 78101 covers 53 square miles of land and 0.4 of water: about 0.2 wells to the square mile.

Drilling locations

The newest drilling permits in and near 78101

The 4 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 78101
IssuedLease and wellWhere
2026-09-18JOHNS, OTTO 19vertical · API 42-493-33045 · permit 0918574Titan Opco, LLC2.3 mi outside29.24381, -98.17113 on OpenStreetMap (opens in a new tab)
2026-09-18JOHNS, OTTO 18vertical · API 42-493-33044 · permit 0918573Titan Opco, LLC2.3 mi outside29.24174, -98.17447 on OpenStreetMap (opens in a new tab)
2026-09-18JOHNS, OTTO 17vertical · API 42-493-33043 · permit 0918571Titan Opco, LLC2.3 mi outside29.24074, -98.17610 on OpenStreetMap (opens in a new tab)
2026-08-14WISEMAN 1Hhorizontal · API 42-493-33039 · permit 0917835Paloma Operating, LLC3.0 mi outside29.34864, -98.10371 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 78101

Measured from a point inside the ZIP (29.34565, -98.21646) to each well's surface location, at any distance.
  1. 1Pieniazek, George 21.6 mi WNot producing · API 42-029-35425 · Doege, Donald · inside 78101
  2. 2Ramzinski, John 51.7 mi WNot producing · API 42-029-30879 · Three J Energy, Inc. · inside 78101
  3. 3Ramzinski, John 41.7 mi WNot producing · API 42-029-30878 · Three J Energy, Inc. · inside 78101
  4. 4Ramzinski, John 11.8 mi WNot producing · API 42-029-00108 · Three J Energy, Inc. · inside 78101
  5. 5Ramzinski, John 61.9 mi WNot producing · API 42-029-34557 · Three J Energy, Inc. · inside 78101
  6. 6Ramzinski, John 21.9 mi WNot producing · API 42-029-00109 · Three J Energy, Inc. · inside 78101

Who runs them

Operators of the wells in 78101

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. 1Three J Energy, Inc.6 wellsnone on a producing lease
  2. 2Doege, Donald2 wellsnone on a producing lease
  3. 3Texstar Oil & Gas, LLC1 wellnone on a producing lease

FAQ

Questions people ask

Are there oil or gas wells near 78101?

Yes. 9 oil and gas wells with a location on the state's map lie inside ZIP code 78101, 0 of them on producing leases, and 67 within 3 miles of its edge. The state issued 4 drilling permits with a well location within 3 miles in the last 24 months, the newest on September 18, 2026.

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 78101, 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 78101?

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 Bexar 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 78101?

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

Sources

This page is left out of search engines until 10 or more wells lie inside the ZIP.