WELL · 42-479-34519 · DISTRICT 4
Olmitos Ranch #13
Webb County · Vaquillas Ranch (Lobo Cons.) field · Temp Abandoned · Vertical
Olmitos Ranch #13 (API 42-479-34519) is a well in Webb County operated by Proline Energy Resources Inc, completed August 17, 1987 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued May 13, 1987, permitted to 9,200 ft.
It was permitted by Cox Oil & Gas, Inc. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.
Completion filings report 4 formation tops, including Queen City, Wilcox, Top Lobo, Lobo 6.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Cox Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Sugar Land, TX · P-5 Y, filed Jul 4, 2026 · (832) 930-4455
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Proline Energy Resources Inc |
| Production reports | Proline Energy Resources Incthrough Feb 2025 |
| Latest permit | Cox Oil & Gas, Inc.May 13, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- May 13, 1987
- last permit issued
- Aug 17, 1987
- completed
- 0
- cumulative oil, bbl
- 652K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 17, 1987
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Olmitos Ranch G-4-125362 | Vaquillas Ranch (Lobo Cons.) | Proline Energy Resources Inc | 1 | 0 | 652K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 61(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cox Exploration, Inc.Jan 1993 → Nov 1999
- 2STB Energy Inc.Dec 1999 → Feb 2001
- 3Exco Resources, Inc.Mar 2001 → Sep 2002
- 4Faulconer, Vernon E., Inc.Oct 2002 → Apr 2018
- 5Proline Energy Resources IncMay 2018 → Feb 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 330060-99 | Drill | Cox Oil & Gas, Inc. | May 11, 1987 | May 13, 1987 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-125362 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 493 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,282 | -2,789 |
| Wilcox | 5,379 | -4,886 |
| WilcoxLOWER WILCOX | 6,901 | -6,408 |
| Top Lobo | 8,145 | -7,652 |
| Lobo 6 | 8,670 | -8,177 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,706 | 8,730 | Perforated |
| 8,842 | 8,860 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 702 | 14.75 | 450 S |
| 7.625 | 7,540 | 9.875 | 700 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 6, 1987 | Oct 12, 1987 | Yes |
| 00 | Oct 22, 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 42-479-34519 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34519 → 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/47934519, documented in the API reference.