WELL · 42-283-32139 · DISTRICT 1
Martin J. C. #21
LA Salle County · Sun T S H (Olmos) field · Vertical
Martin J. C. #21 (API 42-283-32139) is a well in La Salle County operated by Swift Energy Operating LLC, completed August 21, 2008.
The RRC has issued one drilling permit, issued June 27, 2008, permitted to 8,000 ft.
Completion filings report 2 formation tops, including Escondido, Olmos.
Its 2 leases have reported 16K barrels of oil and 517K mcf of gas since August 2008, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jul 7, 2017 · 630 permits on file · (832) 217-9362
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Swift Energy Operating LLC |
| Production reports | Petrovybe Opco LLCthrough Jan 2026 |
| Latest permit | Swift Energy Operating, LLCJun 27, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Jun 27, 2008
- last permit issued
- Aug 21, 2008
- completed
- 16K
- cumulative oil, bbl
- 517K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 21, 2008
- Shut in
- —
- Plugged
- —
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Martin, J. C. G-1-251752 | Sun T S H (Olmos) | Petrovybe Opco LLC | 1 | 0 | 243K | Jul 2009 – Jul 2026 |
| Martin, J. C. O-1-14987 | Sun T S H (Olmos) | Swift Energy Operating, LLC | 2 | 16K | 274K | Aug 2008 – Sep 2015 |
Gas, mcf lease total
Last 12 months 4,073 · prior 12 4,300(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy Operating, LLCAug 2008 → Sep 2016
- 2Blue Marble Resources OP, LLCOct 2016 → Feb 2019
- 3Fletcher Operating, LLCMar 2019 → Nov 2025
- 4Petrovybe Opco LLCJan 2026 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 664192-99 | Drill | Swift Energy Operating, LLC | Jun 10, 2008 | Jun 27, 2008 | Jul 30, 2008 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-251752 | — | — | — | — |
| — | — O-1-14987 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 429 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,442 | 7,500 | Perforated |
| 7,472 | 7,500 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 939 | 11 | 252 S |
| 4.5 | 7,918 | — | — |
| 4.5 | 8,000 | 7.875 | 1,541 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 4, 2010 | Jul 22, 2009 | — |
| 00 | Oct 16, 2009 | — | — |
| 00 | Dec 2, 2008 | Oct 30, 2008 | Yes |
| 00 | Nov 24, 2008 | — | — |
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 42-283-32139 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-32139 → 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.
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/28332139, documented in the API reference.