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
- 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.
Use this map on your site
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.
<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
| What | Inside 78101 | Within 3 miles |
|---|---|---|
| Producing wells | 0 | 40 |
| Not producing wells | 9 | 13 |
| Plugged wells | 0 | 14 |
| Drilling permits, last 24 months | 0 | 4 |
| All wells | 9 | 67 |
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
| Issued | Lease and well | Where | Operator |
|---|---|---|---|
| 2026-09-18 | JOHNS, OTTO 19vertical · API 42-493-33045 · permit 0918574Titan Opco, LLC | 2.3 mi outside29.24381, -98.17113 on OpenStreetMap (opens in a new tab) | Titan Opco, LLC |
| 2026-09-18 | JOHNS, OTTO 18vertical · API 42-493-33044 · permit 0918573Titan Opco, LLC | 2.3 mi outside29.24174, -98.17447 on OpenStreetMap (opens in a new tab) | Titan Opco, LLC |
| 2026-09-18 | JOHNS, OTTO 17vertical · API 42-493-33043 · permit 0918571Titan Opco, LLC | 2.3 mi outside29.24074, -98.17610 on OpenStreetMap (opens in a new tab) | Titan Opco, LLC |
| 2026-08-14 | WISEMAN 1Hhorizontal · API 42-493-33039 · permit 0917835Paloma Operating, LLC | 3.0 mi outside29.34864, -98.10371 on OpenStreetMap (opens in a new tab) | Paloma Operating, LLC |
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
- 1Pieniazek, George 21.6 mi WNot producing · API 42-029-35425 · Doege, Donald · inside 78101
- 2Ramzinski, John 51.7 mi WNot producing · API 42-029-30879 · Three J Energy, Inc. · inside 78101
- 3Ramzinski, John 41.7 mi WNot producing · API 42-029-30878 · Three J Energy, Inc. · inside 78101
- 4Ramzinski, John 11.8 mi WNot producing · API 42-029-00108 · Three J Energy, Inc. · inside 78101
- 5Ramzinski, John 61.9 mi WNot producing · API 42-029-34557 · Three J Energy, Inc. · inside 78101
- 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
- 1Three J Energy, Inc.6 wellsnone on a producing lease
- 2Doege, Donald2 wellsnone on a producing lease
- 3Texstar Oil & Gas, LLC1 wellnone on a producing lease
Around it
Towns and ZIP codes around 78101
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.
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.
- US Census Bureau, 2020 ZIP Code Tabulation Areas, cartographic boundary file at 1:500,000 (cb_2020_us_zcta520_500k)www2.census.gov/geo/tiger/GENZ2020/shp/cb_2020_us_zcta520_500k.zip · file of May 19, 2023, read November 14, 2026
- Railroad Commission of Texas, well layers and drilling permit fileswww.rrc.texas.gov/resource-center/research/data-sets-available-for-download/ · loaded as the state publishes them; figures kept six hours
- US Census Bureau, cartographic boundary files (county lines), through the us-atlas package 3.0.1www.census.gov/geographies/mapping-files/time-series/geo/cartographic-boundary.html · built into the site with its well maps
- GeoNames, towns and their points (CC BY 4.0)www.geonames.org/ · built into the site with its town pages
- USGS The National Map, basemap services (topo and imagery map under the wells), public domainapps.nationalmap.gov/services/ · tiles drawn under the map when it is made