WELL · 42-127-37540 · DISTRICT 1
Briscoe Carla Ranch Unit B #01HA
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Briscoe Carla Ranch Unit B #01HA (API 42-127-37540) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed March 1, 2018.
The RRC has issued one drilling permit, issued April 28, 2017, permitted to 7,900 ft.
It was permitted by SN EF Maverick, LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Escondido, Olmos, San Miguel, Anacacho.
Its 3 leases have reported 89.4K barrels of oil and 748K mcf of gas since September 2017, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by SN EF Maverick, 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 | Javelin Energy Partners Mgmt LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough Apr 2026 |
| Latest permit | SN EF Maverick, LLCApr 28, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,900
- total depth, ft
- 1
- permits on file
- Apr 28, 2017
- last permit issued
- Mar 1, 2018
- completed
- 89.4K
- cumulative oil, bbl
- 748K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 1, 2018
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe Carla Ranch Unit B G-1-291413 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 1 | 0 | 137K | Sep 2019 – Jul 2026 |
| Briscoe Carla Ranch Unit B O-1-19513 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 6 | 89.4K | 611K | Feb 2018 – Jul 2026 |
| Briscoe Carla Ranch Unit B G-1-284302 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 1 | 0 | 0 | Sep 2017 – Feb 2019 |
Gas, mcf lease total
Last 12 months 29,358 · prior 12 43,569(-33%)
Oil, barrels lease total
Last 12 months 3,381 · prior 12 4,256(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN EF Maverick, LLCMar 2018 → Aug 2023
- 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 825789-99 | Drill | SN EF Maverick, LLC | Apr 21, 2017 | Apr 28, 2017 | Oct 2, 2017 | 7,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-284302 | — | — | — | — |
| — | — G-1-291413 | — | — | — | — |
| — | — O-1-19513 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 666 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 2,453 | -1,787 |
| OlmosOLMOS - DISPOSAL | 3,782 | -3,116 |
| San MiguelSAN MIGUEL - H2S | 4,983 | -4,317 |
| Anacacho | 5,795 | -5,129 |
| Austin ChalkAUSTIN CHALK - H2S | 6,172 | -5,506 |
| Eagle FordEAGLE FORD - H2S | 6,857 | -6,191 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,292 | 13,881 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,237 | 12.25 | 470 S |
| 5.5 | 14,003 | 8.75 | 2,880 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 | Oct 7, 2021 | Aug 12, 2021 | — |
| 00 | Jan 31, 2019 | Dec 27, 2018 | Yes |
| 00 | Jul 18, 2018 | May 18, 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 42-127-37540 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37540 → 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/12737540, documented in the API reference.