WELL · 42-127-37463 · DISTRICT 1
South Spur Unit B #02HX
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
South Spur Unit B #02HX (API 42-127-37463) is a horizontal well in Dimmit County operated by SN EF Maverick LLC, completed May 22, 2017.
The RRC has issued one drilling permit (amended once), issued March 17, 2017, permitted to 10,000 ft.
Completion filings report 11 formation tops, including Midway, Escondido, Olmos, San Miguel.
Its 2 leases have reported 99.5K barrels of oil and 279K mcf of gas since May 2017, last reporting in July 2026. The leases carry 2 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 Apr 2026 |
| Latest permit | SN EF Maverick, LLCMar 17, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Mar 17, 2017
- last permit issued
- May 22, 2017
- completed
- 99.5K
- cumulative oil, bbl
- 279K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 22, 2017
- Shut in
- —
- Plugged
- —
Surface location
28.363560, -99.915730
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Spur B O-1-19705 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 1 | 99.5K | 279K | Feb 2018 – Jul 2026 |
| South Spur Unit B G-1-284630 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 1 | 0 | 0 | May 2017 – Jun 2019 |
Oil, barrels lease total
Last 12 months 2,217 · prior 12 3,517(-37%)
Gas, mcf lease total
Last 12 months 17,520 · prior 12 15,487(+13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN EF Maverick, LLCFeb 2018 → Aug 2023
- 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 824152-98 | Drill | SN EF Maverick, LLC | Mar 13, 2019 | Mar 17, 2017 | Nov 6, 2017 | 10,000 |
| 824152-99 | Drill | SN EF Maverick, LLC | Mar 7, 2017 | Mar 17, 2017 | Apr 15, 2017 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-284630 | — | — | — | — |
| — | — O-1-19705 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 713 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 1,828 | -1,115 |
| EscondidoESCONDIDO - DISPOSAL | 2,212 | -1,499 |
| OlmosOLMOS - DISPOSAL | 3,514 | -2,801 |
| San MiguelSAN MIGUEL - H2S | 4,747 | -4,034 |
| Austin ChalkAUSTIN CHALK - H2S | 5,831 | -5,118 |
| Eagle FordEAGLE FORD - H2S | 6,586 | -5,873 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
| Wilcox | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,361 | 13,625 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,026 | 12.25 | 470 S |
| 5.5 | 13,723 | 8.75 | 2,505 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 | May 28, 2019 | Mar 20, 2019 | Yes |
| 00 | Sep 11, 2018 | Jan 11, 2018 | 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 42-127-37463 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37463 → 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.
South Spur Unit B42-127-36682
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 1,794 | -1,080 |
| Escondido | 2,185 | -1,471 |
| Olmos | 3,230 | -2,516 |
| San Miguel | 4,396 | -3,682 |
| Pecan Gap | 5,507 | -4,793 |
| Austin Chalk | 5,849 | -5,135 |
| Eagle Ford | 6,544 | -5,830 |
| Glen Rose | — |
10 TOPS · FIRST 8
South Spur Unit B42-127-36681
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 1,794 | -1,080 |
| Escondido | 2,185 | -1,471 |
| Olmos | 3,230 | -2,516 |
| San Miguel | 4,386 | -3,672 |
| Pecan Gap | 5,507 | -4,793 |
| Austin Chalk | 5,849 | -5,135 |
| Eagle Ford | 6,545 | -5,831 |
| Georgetown | — |
11 TOPS · FIRST 8
Briscoe Carla Ranch42-127-38131
1.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,165 | -1,432 |
| Olmos | 3,435 | -2,702 |
| San Miguel | 4,667 | -3,934 |
| Austin Chalk | 5,743 | -5,010 |
| Eagle Ford | 6,485 | -5,752 |
| Pearsall | — | |
| Edwards | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Briscoe Carla Ranch42-127-38132
1.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,176 | -1,443 |
| Olmos | 3,440 | -2,707 |
| San Miguel | 4,676 | -3,943 |
| Austin Chalk | 5,755 | -5,022 |
| Eagle Ford | 6,501 | -5,768 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Briscoe Carla Ranch42-127-38133
1.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,176 | -1,443 |
| Olmos | 3,444 | -2,711 |
| San Miguel | 4,675 | -3,942 |
| Austin Chalk | 5,753 | -5,020 |
| Eagle Ford | 6,498 | -5,765 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Briscoe Carla Ranch42-127-38134
1.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,175 | -1,443 |
| Olmos | 3,439 | -2,707 |
| San Miguel | 4,676 | -3,944 |
| Austin Chalk | 5,743 | -5,011 |
| Eagle Ford | 6,496 | -5,764 |
| Pearsall | — | |
| Edwards | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
South Spur Ranch42-127-36375
1.5 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 1,670 | -930 |
| Escondido | 2,052 | -1,312 |
| Olmos | 3,089 | -2,349 |
| San Miguel | 4,170 | -3,430 |
| Pecan Gap | 5,338 | -4,598 |
| Austin Chalk | 5,680 | -4,940 |
| Eagle Ford | 6,424 | -5,684 |
| Georgetown | — |
10 TOPS · FIRST 8
Carla South Spur Unit A42-127-37559
1.6 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,309 | -1,598 |
| Olmos | 3,670 | -2,959 |
| San Miguel | 4,850 | -4,139 |
| Austin Chalk | 5,611 | -4,900 |
| Austin Chalk | 6,020 | -5,309 |
| Eagle Ford | 6,690 | -5,979 |
| Glen Rose | — | |
| Georgetown | — |
10 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/12737463, documented in the API reference.