WELL · 42-321-32381 · DISTRICT 3
H. Smith #11
Matagorda County · Markham field · Brine Mining · Vertical
H. Smith #11 (API 42-321-32381) is a well in Matagorda County operated by Underground Services Markham LLC, completed June 28, 2015 and listed as brine mining on the RRC schedule.
The RRC has issued one drilling permit, issued November 10, 2014, permitted to 7,300 ft.
Completion filings report 10 formation tops, including Caprock, Top Of Salt, Anahuac, Frio.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit.
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,llcNov 10, 2014 |
- 7,300
- total depth, ft
- 1
- permits on file
- Nov 10, 2014
- last permit issued
- Jun 28, 2015
- 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
- Jun 28, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| 797961-99 | Drill | Underground Services Markham,llc | Oct 7, 2014 | Nov 10, 2014 | Mar 28, 2015 | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26983 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,900 | 7,302 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 42 | 224 | 44 | — |
| 42 | 256 | 44 | — |
| 36 | 1,115 | 44 | 5,754 S |
| 36 | 1,118 | 44 | 5,754 S |
| 30 | 1,577 | 40 | 3,980 S |
| 30 | 1,735 | 40 | 3,980 S |
| 20 | 2,336 | 26 | 4,460 S |
| 16 | 2,690 | 22 | 1,640 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 | Nov 1, 2024 | Oct 30, 2024 | — |
| 00 | May 27, 2016 | Jul 17, 2015 | Yes |
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 42-321-32381 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-32381 → 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.
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 |
|---|---|---|---|---|---|
| 000112172 | UIC Permit | Active | 30,000 | 1,500 | 3,000–7,350 |
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/32132381, documented in the API reference.