WELL · 42-127-38121 · DISTRICT 1
LA Bandera Ranch Unit D #01HX
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
La Bandera Ranch Unit D #01HX (API 42-127-38121) is a horizontal well in Dimmit County operated by SN EF Maverick LLC, completed October 24, 2019.
The RRC has issued one drilling permit, issued March 27, 2019, permitted to 7,000 ft.
Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.
Its 2 leases have reported 4.35K barrels of oil and 544K mcf of gas since October 2019, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Oct 6, 2023 · 460 permits on file · (956) 721-0060
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SN EF Maverick LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough May 2024 |
| Latest permit | SN EF Maverick, LLCMar 27, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Mar 27, 2019
- last permit issued
- Oct 24, 2019
- completed
- 4.35K
- cumulative oil, bbl
- 544K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 24, 2019
- Shut in
- —
- Plugged
- —
Surface location
28.374065, -100.033329
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dimmit County.
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LA Bandera Ranch Unit D G-1-294379 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 1 | 0 | 516K | Oct 2019 – Jul 2026 |
| LA Bandera Ranch Unit D O-1-20128 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 3 | 4.35K | 28.2K | Oct 2019 – Jun 2023 |
Gas, mcf lease total
Last 12 months 0 · prior 12 798(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN EF Maverick, LLCOct 2019 → Aug 2023
- 2Javelin Energy Partners Mgmt LLCSep 2023 → May 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 851438-99 | Drill | SN EF Maverick, LLC | Mar 26, 2019 | Mar 27, 2019 | Jun 12, 2019 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-294379 | — | — | — | — |
| — | — O-1-20128 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 787 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 1,322 | -535 |
| OlmosOLMOS - DISPOSAL | 2,521 | -1,734 |
| San MiguelSAN MIGUEL - H2S | 3,723 | -2,936 |
| Austin ChalkAUSTIN CHALK - H2S | 4,697 | -3,910 |
| Eagle FordEAGLE FORD - H2S | 5,574 | -4,787 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,241 | 13,180 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,120 | 12.25 | 360 S |
| 5.5 | 13,277 | 8.5 | 2,325 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 | Apr 27, 2023 | Mar 12, 2023 | Yes |
| 00 | Jun 15, 2020 | Apr 17, 2020 | 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 42-127-38121 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38121 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
LA Bandera Ranch Unit D42-127-38122
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 1,322 | -534 |
| Olmos | 2,524 | -1,736 |
| San Miguel | 3,728 | -2,940 |
| Austin Chalk | 4,693 | -3,905 |
| Eagle Ford | 5,574 | -4,786 |
| Georgetown | — | |
| Glen Rose | — | |
| Pearsall | — |
9 TOPS · FIRST 8
LA Bandera Ranch Unit D42-127-38123
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 1,338 | -550 |
| Olmos | 2,525 | -1,737 |
| San Miguel | 3,728 | -2,940 |
| Austin Chalk | 4,708 | -3,920 |
| Eagle Ford | 5,578 | -4,790 |
| Edwards | — | |
| Georgetown | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Ammann42-127-38475
1.7 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,200 | -384 |
| Olmos | 2,200 | -1,384 |
| San Miguel | 3,100 | -2,284 |
| Eagle Ford | — | |
| Austin Chalk | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Ammann42-127-38899
1.7 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,200 | -385 |
| Olmos | 2,250 | -1,435 |
| San Miguel | 3,500 | -2,685 |
| Georgetown | — | |
| Glen Rose | — | |
| Pearsall | — | |
| Austin Chalk | — | |
| Eagle Ford | — |
9 TOPS · FIRST 8
Ammann42-127-39009
1.8 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,600 | -764 |
| Olmos | 2,400 | -1,564 |
| San Miguel | 3,516 | -2,680 |
| Austin Chalk | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Ammann42-127-39010
1.8 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,600 | -764 |
| Olmos | 2,500 | -1,664 |
| San Miguel | 3,538 | -2,702 |
| Austin Chalk | — | |
| Georgetown | — | |
| Glen Rose | — | |
| Pearsall | — | |
| Eagle Ford | — |
9 TOPS · FIRST 8
Tocquigny Efs42-127-39065
2.2 KM · Atlas Operating LLC · Section with this well →
| Escondido | 1,469 | -602 |
| Olmos | 2,447 | -1,580 |
| San Miguel | 3,620 | -2,753 |
| Austin Chalk | 4,811 | -3,944 |
| Eagle Ford | 5,779 | -4,912 |
| Georgetown | — | |
| Edwards | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Tocquigny Efs42-127-39067
2.2 KM · Atlas Operating LLC · Section with this well →
| Escondido | 1,468 | -601 |
| Olmos | 2,443 | -1,576 |
| San Miguel | 3,614 | -2,747 |
| Austin Chalk | 4,805 | -3,938 |
| Eagle Ford | 5,812 | -4,945 |
| Georgetown | — | |
| Glen Rose | — | |
| Edwards | — |
9 TOPS · FIRST 8
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/12738121, documented in the API reference.