WELL · 42-311-35866 · DISTRICT 1
Quintanilla Smef #5H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Quintanilla Smef #5H (API 42-311-35866) is a horizontal well in Mcmullen County operated by Silverbow Resources Oper LLC, completed July 23, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 25, 2014, permitted to 12,600 ft.
It was permitted by Sea Eagle Ford, LLC and has since transferred to Silverbow Resources Oper LLC on the wellbore schedule.
Completion filings report 14 formation tops, including Yegua, Wilcox, Navarro, Olmos.
Its lease has reported 1.39M barrels of oil and 3.26M mcf of gas since January 2013, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sea Eagle Ford, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 22, 2026
- Permits on file
- 460
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Silverbow Resources Oper LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Sea Eagle Ford, LLCFeb 25, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,600
- total depth, ft
- 1
- permits on file
- Feb 25, 2014
- last permit issued
- Jul 23, 2014
- completed
- 1.39M
- cumulative oil, bbl
- 3.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 23, 2014
- 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; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Quintanilla Smef O-1-16909 | Eagleville (Eagle Ford-1) | Silverbow Resources Oper, LLC | 9 | 1.39M | 3.26M | Jan 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 22,890 · prior 12 12,889(+78%)
Gas, mcf lease total
Last 12 months 84,060 · prior 12 19,686(+327%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sea Eagle Ford, LLCJan 2013 → Jun 2022
- 2Silverbow Resources Oper, LLCJul 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 777822-99 | Drill | Sea Eagle Ford, LLC | Jan 21, 2014 | Feb 25, 2014 | May 24, 2014 | 12,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-16909 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 284 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,546 | -1,262 |
| WilcoxWILCOX - DISPOSAL | 3,908 | -3,624 |
| Navarro | 7,988 | -7,704 |
| Olmos | 8,963 | -8,679 |
| Anacacho | 10,634 | -10,350 |
| Austin Chalk | 10,941 | -10,657 |
| Eagle Ford | 10,984 | -10,700 |
| BudaBUDA - H2S | — | — |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Georgetown | — | — |
| Pearsall | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,338 | 16,865 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,170 | 12.25 | 1,690 S |
| 5.5 | 16,959 | 8.75 | 2,590 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 | Mar 17, 2015 | Oct 31, 2014 | — |
| 00 | Jan 29, 2015 | May 14, 2014 | Yes |
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 42-311-35866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-35866 → 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/31135866, documented in the API reference.