Boling · Wharton County, Texas
Oil and gas wells in and near ZIP code 77420
- 131wells inside the ZIP
- 201within 3 miles of it
- 3drilling locations in two years
- 88square miles of land
The ZIP code and 3 miles around it
Wells and drilling locations in and around 77420
- Drilling locations3Permits issued in the last two years
- Producing wells84On a lease reporting production now
- Not producing55Shut in, inactive or no lease on record
- Plugged62The state's wellbore record says plugged
The solid line is ZIP code 77420 as the US Census Bureau draws it; the dashed line is 3 miles out. The counts are for everything inside the dashed line: 131 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/77420"><img src="https://royaltyclerk.com/maps/zip/77420.svg" alt="Map of ZIP code 77420, Texas, outlined, with 131 oil and gas wells inside it and 201 within 3 miles of its edge as dots, and 3 drilling locations permitted in two years." width="1000" height="1219" 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/77420">Oil and gas wells in ZIP code 77420, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>In numbers
Wells in 77420 and within 3 miles
| What | Inside 77420 | Within 3 miles |
|---|---|---|
| Producing wells | 47 | 84 |
| Not producing wells | 37 | 55 |
| Plugged wells | 47 | 62 |
| Drilling permits, last 24 months | 2 | 3 |
| All wells | 131 | 201 |
ZIP code 77420 covers 88 square miles of land and 1.6 of water: about 1.5 wells to the square mile.
Drilling locations
The newest drilling permits in and near 77420
| Issued | Lease and well | Where | Operator |
|---|---|---|---|
| 2026-09-04 | ELDER 1vertical · API 42-039-33398 · permit 0918321Chisos, Ltd. | 3.0 mi outside29.29708, -95.76665 on OpenStreetMap (opens in a new tab) | Chisos, Ltd. |
| 2024-12-11 | PG&E TEXAS GAS STORAGE 7vertical · API 42-481-35510 · permit 0904195Enterprise Products Operatingllc | in 7742029.29716, -95.93137 on OpenStreetMap (opens in a new tab) | Enterprise Products Operatingllc |
| 2024-11-26 | GULF SOUTH 1Svertical · API 42-481-35508 · permit 0903890Gulf South Pipeline Company, LLC | in 7742029.29903, -95.93700 on OpenStreetMap (opens in a new tab) | Gulf South Pipeline Company, LLC |
| 2019-01-17 | RIEGER 1vertical · API 42-481-35386 · permit 0848837Magnum Producing, LP | 2.7 mi outside29.21559, -96.04248 on OpenStreetMap (opens in a new tab) | Magnum Producing, LP |
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 77420
- 1Gary, J. B. Est. ETAL -B- 32.3 mi NENot producing · API 42-481-34021 · York E & P, LLC · inside 77420
- 2Gary Heirs 32.4 mi NPlugged · API 42-481-35344 · Caskids Operating Company · inside 77420
- 3Gary, J. B. Est. ETAL -B- 2D2.8 mi NNot producing · API 42-481-00668 · York E & P, LLC · inside 77420
- 4Gary, J. B. Est. ETAL -B- 13.0 mi NNot producing · API 42-481-00639 · York E & P, LLC · inside 77420
- 5Weems, M. L. 343.0 mi NProducing · API 42-481-34070 · Huntington Energy, L.L.C. · inside 77420
- 6Weems, M. L. 333.0 mi NProducing · API 42-481-33779 · Huntington Energy, L.L.C. · inside 77420
Who runs them
Operators of the wells in 77420
- 1ZK Petroleum Co., L.L.C.30 wells14 on producing leases
- 2Boling Production Company, Inc.23 wells8 on producing leases
- 3JRP Production, LLC21 wells18 on producing leases
- 4Huntington Energy, L.L.C.19 wells18 on producing leases
- 5Oak Energy, LLC11 wellsnone on a producing lease
- 6Davis, J. R. Oil Company10 wellsnone on a producing lease
- 7Greco Operating, LLC5 wellsnone on a producing lease
- 8Texploration5 wells5 on producing leases
Around it
Towns and ZIP codes around 77420
FAQ
Questions people ask
Are there oil or gas wells near 77420?
Yes. 131 oil and gas wells with a location on the state's map lie inside ZIP code 77420, 47 of them on producing leases, and 201 within 3 miles of its edge. The state issued 3 drilling permits with a well location within 3 miles in the last 24 months, the newest on September 4, 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 77420, 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 77420?
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 Wharton 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 77420?
See whether a county roll lists your name, and get an email when a permit or a new well is filed near you.
Sources
- 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