WELL · 42-479-39761 · DISTRICT 4
Olmitos Ranch 1529 #4
Webb County · Briscoe (Lobo) field · Producing · Vertical
Olmitos Ranch 1529 #4 (API 42-479-39761) is a well in Webb County operated by Tare Resources LLC, completed February 26, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 6, 2007, permitted to 11,000 ft.
It was permitted by Mohican Oil & Gas, LLC and has since transferred to Tare Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Walker, Lobo 1d, Lobo 6.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mohican Oil & Gas, LLC; the EWA schedule now lists a different operator.
Corpus Chrsti, TX · P-5 X, filed Jun 25, 2026 · (361) 882-5117
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tare Resources LLC |
| Production reports | Tare Resources, LLCthrough May 2025 |
| Latest permit | Mohican Oil & Gas, LLCFeb 6, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Feb 6, 2007
- last permit issued
- Feb 26, 2007
- completed
- 0
- cumulative oil, bbl
- 844K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 26, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Olmitos Ranch 1529 G-4-226878 | Briscoe (Lobo) | Tare Resources, LLC | 1 | 0 | 844K | Feb 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 503 · prior 12 6,802(-93%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mohican Oil & Gas, L.L.C.Mar 2007 → Oct 2010
- 2Mohican Operating, L.L.C.Nov 2010 → May 2020
- 3Tare Resources, LLCJun 2020 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 632883-99 | Drill | Mohican Oil & Gas, LLC | Feb 1, 2007 | Feb 6, 2007 | Feb 7, 2007 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-226878 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 461 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Walker | 8,818 | -8,357 |
| Lobo 1D | 9,078 | -8,617 |
| Lobo 6 | 9,470 | -9,009 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 650 | 12.25 | 505 S |
| 7 | 7,745 | 8.75 | 280 S |
| 4.5 | 9,880 | 6.125 | 257 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 | Aug 14, 2007 | Jun 19, 2007 | — |
| 00 | Jun 1, 2007 | May 15, 2007 | Yes |
| 00 | May 31, 2007 | — | — |
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 42-479-39761 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-39761 → 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/47939761, documented in the API reference.