WELL · 42-321-31521 · DISTRICT 3
State Tract 308 #5
Matagorda County · Oyster Lake W. (3850) field · Temp Abandoned · Vertical
State Tract 308 #5 (API 42-321-31521) is a well in Matagorda County operated by Coastland Operations LLC, completed November 19, 1986 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 28, 1986, permitted to 4,352 ft.
It was permitted by Sonora Exploration Corporation and has since transferred to Coastland Operations LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Oyster Lake, W. (3850'), Oyster Lake, W. (4000'), Oyster Lake, W. (4100').
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sonora Exploration Corporation; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Apr 4, 2026 · (214) 668-3420
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastland Operations LLC |
| Production reports | none |
| Latest permit | Sonora Exploration CorporationAug 28, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,352
- total depth, ft
- 2
- permits on file
- Aug 28, 1986
- last permit issued
- Nov 19, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 19, 1986
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Tract 308 G-3-123115 | Oyster Lake, W. (3850) | Coastland Operations, LLC | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 305734-98 | Drill | Sonora Exploration Corporation | Jan 13, 1987 | Aug 28, 1986 | — | 4,352 |
| 305734-99 | Drill | Sonora Exploration Corporation | Aug 27, 1986 | Aug 28, 1986 | — | 4,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-123115 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 38 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Oyster Lake, W. (3850') | 3,854 | -3,816 |
| Oyster Lake, W. (4000') | 4,050 | -4,012 |
| Oyster Lake, W. (4100') | 4,102 | -4,064 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,854 | 3,859 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 120 | — | — |
| 9.625 | 1,049 | 12.25 | 383 S |
| 5.5 | 4,170 | 8.75 | 450 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 | Feb 26, 1987 | Jan 9, 1987 | Yes |
| 00 | Feb 13, 1987 | — | — |
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 42-321-31521 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31521 → 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 |
|---|---|---|---|---|---|
| 000090870 | W-14 Disposal | Canceled Mar 6, 2023 | 250 | 450 | 3,854–3,859 |
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/32131521, documented in the API reference.