WELL · 42-321-32463 · DISTRICT 3
H. Smith #1
Matagorda County · Markham field · Brine Mining · Vertical
H. Smith #1 (API 42-321-32463) is a well in Matagorda County operated by Underground Services Markham LLC, completed April 5, 2026 and listed as brine mining on the RRC schedule.
The RRC has issued one drilling permit, issued October 30, 2025, permitted to 7,400 ft.
Completion filings report 9 formation tops, including Caprock, Anahuac, Frio, Grant - Disposal.
No lease production has been reported under this well’s leases.
Operator of record
Underground Services Markham LLC
Houston, TX · P-5 Y, filed Jan 5, 2026 · 8 permits on file · (713) 877-2700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Underground Services Markham LLC |
| Production reports | none |
| Latest permit | Underground Services Markham,llcOct 30, 2025 |
- 7,400
- total depth, ft
- 1
- permits on file
- Oct 30, 2025
- last permit issued
- Apr 5, 2026
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 5, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.994234, -96.149903
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Matagorda County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| H. Smith O-3-26983 | Markham | Underground Services Markham,llc | 3 | 0 | 0 | Jun 2015 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 911471-99 | Drill | Underground Services Markham,llc | Oct 29, 2025 | Oct 30, 2025 | — | 7,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26983 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaprockCAPROCK - DISPOSAL | 1,580 | -1,526 |
| Anahuac | — | — |
| FrioFRIO - DISPOSAL | — | — |
| FrioFRIO, LOWER | — | — |
| Grant - Disposal | — | — |
| Gretta - Disposal | — | — |
| Miocene (undifferentiated)MIOCENE - DISPOSAL | — | — |
| Nodosaria | — | — |
| Tex Miss | — | — |
| Willis - Disposal | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,242 | 7,278 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 42 | 201 | 42 | — |
| 30 | 1,542 | 38 | 5,035 S |
| 20 | 2,070 | 26 | 3,085 S |
| 16 | 3,123 | 22 | 2,700 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 14, 2026 | Apr 9, 2026 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-321-32463 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-32463 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Hudson42-321-32441
0.9 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 1,993 | -1,938 |
| Top of Salt | 2,220 | -2,165 |
| Grant - Disposal | — | |
| Anahuac | — | |
| Frio | — | |
| Willis - Disposal | — | |
| Frio | — | |
| Tex Miss | — |
11 TOPS · FIRST 8
Smith, Lewis Edwin et AL42-321-32464
1.0 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 2,566 | -2,513 |
| Salt | 2,681 | -2,628 |
| Anahuac | — | |
| Nodosaria | — | |
| Miocene (undifferentiated) | — | |
| Gretta - Disposal | — | |
| Grant - Disposal | — | |
| Frio | — |
10 TOPS · FIRST 8
Hudson42-321-32440
1.0 KM · Underground Services Markham,llc · Section with this well →
| Caprock | 2,418 | |
| Top of Salt | 2,540 | |
| Anahuac | — | |
| Gretta - Disposal | — | |
| Grant - Disposal | — | |
| Frio | — | |
| Frio | — | |
| Willis - Disposal | — |
10 TOPS · FIRST 8
Ohio-Sun Unit42-321-31236
9.0 KM · Marathon Oil Company · Section with this well →
| Miocene (undifferentiated) | 2,500 | -2,443 |
| Anahuac | 5,500 | -5,443 |
| Frio | 6,500 | -6,443 |
Northern Ranch42-321-31637
9.7 KM · Pennzoil Exploration & Prod. Co. · Section with this well →
| Gretta - Disposal | 6,335 | -6,266 |
| Robertson | 6,645 | -6,576 |
| Carlson | 6,720 | -6,651 |
| Hurd | 6,967 | -6,898 |
| Camp | 7,098 | -7,029 |
| Camp B | 7,192 | -7,123 |
| Cornelius | 7,296 | -7,227 |
| Anahuac | — |
15 TOPS · FIRST 8
Ohio-Sun Unit42-321-32434
12.5 KM · Allegiant Resources, LLC · Section with this well →
| Anahuac | 5,852 | -5,793 |
| Frio | 6,667 | -6,608 |
| Frio | 6,667 | -6,608 |
| Gretta - Disposal | 6,667 | -6,608 |
| Miocene (undifferentiated) | — | |
| Nodosaria | — | |
| Tex Miss | — | |
| Willis - Disposal | — |
10 TOPS · FIRST 8
Ohio-Sun Unit42-321-32433
12.6 KM · Allegiant Resources, LLC · Section with this well →
| Frio | 6,658 | -6,599 |
| Anahuac | — | |
| Caprock | — | |
| Frio | — | |
| Grant - Disposal | — | |
| Gretta - Disposal | — | |
| Miocene (undifferentiated) | — | |
| Nodosaria | — |
11 TOPS · FIRST 8
Heffelfinger A42-321-32320
12.9 KM · Texegy Operating Company LLC · Section with this well →
| Frio | 6,800 | -6,764 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000112162 | UIC Permit | Not activated | 45,000 | 2,800 | 3,000–7,350 |
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/32132463, documented in the API reference.