TEXAS · WELLS · LA SALLE COUNTY · MARTIN, J. C. LEASE · API 42-283-31877 · DISTRICT 01
Martin J. C. #12
La Salle County · Sun T S H (Olmos) field · Producing · Vertical
Martin J. C. #12 (API 42-283-31877) is a well in La Salle County operated by Petrovybe Opco LLC, completed June 30, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 19, 2005, permitted to 8,000 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Petrovybe Opco LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Escondido, Olmos.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Swift Energy Operating, LLC; the EWA schedule now lists a different operator.
- Based in
- Plano, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Dec 29, 2025
- Permits on file
- 6
- Phone
- (214) 810-6207
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Petrovybe Opco LLC |
| Production reports | Petrovybe Opco LLCthrough Jan 2026 |
| Latest permit | Escondido Resources GP, LLCApr 19, 2005 |
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
- 2
- permits on file
- Apr 19, 2005
- last permit issued
- Jun 30, 2005
- completed
- 0
- cumulative oil, bbl
- 292K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 30, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Martin, J. C. G-1-212162 | Sun T S H (Olmos) | Petrovybe Opco LLC | 1 | 0 | 292K | Jun 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,402 · prior 12 7,481(-41%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Escondido Resources GP, LLCJun 2005 → Sep 2007
- 2Swift Energy Operating, LLCOct 2007 → Sep 2016
- 3Blue Marble Resources OP, LLCOct 2016 → Feb 2019
- 4Fletcher Operating, LLCMar 2019 → Nov 2025
- 5Petrovybe Opco LLCDec 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 560724-98 | Drill | Swift Energy Operating, LLC | Nov 9, 2009 | Apr 19, 2005 | May 27, 2005 | 8,000 |
| 560724-99 | Drill | Escondido Resources GP, LLC | Apr 19, 2005 | Apr 19, 2005 | May 27, 2005 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 30, 2005 | Martin J. C. G-1-212162 | Sun T S H (Olmos) | Petrovybe Opco LLC | Producing | 8,000 |
Formation tops
As filed on W-2/G-1. Subsea from 398 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,068 | 6,184 | Perforated |
| 7,665 | 7,702 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 870 | 12.25 | 400 S |
| 4.5 | 7,965 | 7.875 | 1,400 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 | Jan 9, 2006 | Oct 28, 2005 | Yes |
| 00 | Nov 15, 2005 | — | — |
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 42-283-31877 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-31877 → 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/28331877, documented in the API reference.