WELL · 42-127-37543 · DISTRICT 1
Briscoe Carla Ranch Unit B #01HC
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Briscoe Carla Ranch Unit B #01HC (API 42-127-37543) is a horizontal well in Dimmit County operated by SN EF Maverick LLC, completed September 20, 2017.
The RRC has issued one drilling permit, issued April 28, 2017, permitted to 8,000 ft.
Completion filings report 10 formation tops, including Escondido, Olmos, San Miguel, Anacacho.
Its 2 leases have reported 89.4K barrels of oil and 611K mcf of gas since September 2017, last reporting in July 2026. The leases carry 7 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, 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.
- 8,000
- total depth, ft
- 1
- permits on file
- Apr 28, 2017
- last permit issued
- Sep 20, 2017
- completed
- 89.4K
- cumulative oil, bbl
- 611K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 20, 2017
- 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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 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-1-284303 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 1 | 0 | 0 | Sep 2017 – Feb 2019 |
Gas, mcf lease total
Last 12 months 22,615 · prior 12 32,587(-31%)
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 |
|---|---|---|---|---|---|---|
| 825793-99 | Drill | SN EF Maverick, LLC | Apr 21, 2017 | Apr 28, 2017 | Oct 2, 2017 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-284303 | — | — | — | — |
| — | — 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 | 2,474 | -1,808 |
| OlmosOLMOS - DISPOSAL | 3,787 | -3,121 |
| San MiguelSAN MIGUEL - H2S | 4,989 | -4,323 |
| Anacacho | 5,802 | -5,136 |
| Austin ChalkAUSTIN CHALK - H2S | 6,182 | -5,516 |
| Austin ChalkAUSTIN CHALK - H2S | 6,185 | -5,519 |
| Eagle FordEAGLE FORD - H2S | 6,861 | -6,195 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,433 | 13,248 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,240 | 12.25 | 470 S |
| 5.5 | 13,342 | 8.75 | 2,665 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 4, 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 42-127-37543 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37543 → 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/12737543, documented in the API reference.