WELL · 42-127-36936 · DISTRICT 1
South Spur Unit B #9H
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
South Spur Unit B #9H (API 42-127-36936) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed February 7, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 23, 2015, permitted to 7,004 ft.
It was permitted by Anadarko E&P Onshore LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Midway, Escondido, Olmos, San Miguel.
Its 2 leases have reported 760K barrels of oil and 3.38M mcf of gas since February 2015, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Anadarko E&P Onshore LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 24, 2026
- Permits on file
- 233
- Phone
- (469) 575-3800
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 | Anadarko E&P Onshore LLCJan 23, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,004
- total depth, ft
- 1
- permits on file
- Jan 23, 2015
- last permit issued
- Feb 7, 2018
- completed
- 760K
- cumulative oil, bbl
- 3.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 7, 2018
- 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 2 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Spur Unit B O-1-19301 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 10 | 760K | 3.38M | Jan 2018 – Jul 2026 |
| South Spur Unit B G-1-277649 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 1 | 0 | 0 | Feb 2015 – Mar 2019 |
Gas, mcf lease total
Last 12 months 118,522 · prior 12 163,436(-27%)
Oil, barrels lease total
Last 12 months 18,889 · prior 12 21,785(-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 |
|---|---|---|---|---|---|---|
| 802779-99 | Drill | Anadarko E&P Onshore LLC | Jan 15, 2015 | Jan 23, 2015 | Feb 18, 2015 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 7, 2018 | South Spur Unit B O-1-19301 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | Producing | 7,004 |
| Feb 24, 2015 | South Spur Unit B G-1-277649 | Briscoe Ranch (Eagleford) | SN EF Maverick LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 713 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 1,794 | -1,081 |
| EscondidoESCONDIDO - DISPOSAL | 2,185 | -1,472 |
| OlmosOLMOS - DISPOSAL | 3,230 | -2,517 |
| San MiguelSAN MIGUEL - H2S | 4,386 | -3,673 |
| Pecan Gap | 5,507 | -4,794 |
| Austin ChalkAUSTIN CHALK - H2S | 5,849 | -5,136 |
| Eagle FordEAGLE FORD - H2S | 6,572 | -5,859 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,125 | 13,467 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,285 | 12.25 | 363 S |
| 5.5 | 13,624 | 8.5 | 2,644 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 | Feb 8, 2019 | Nov 30, 2018 | — |
| 00 | Aug 31, 2015 | Jun 8, 2015 | 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 42-127-36936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-36936 → 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/12736936, documented in the API reference.