WELL · 42-127-38745 · DISTRICT 1
Briscoe Catarina West #36HT
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Briscoe Catarina West #36HT (API 42-127-38745) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed August 15, 2023.
The RRC has issued one drilling permit, issued March 16, 2023, permitted to 8,000 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 9 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.
Its 2 leases have reported 2.29M barrels of oil and 10.3M mcf of gas since August 2023, last reporting in July 2026. The leases carry 10 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.
Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780
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, LLCMar 16, 2023 |
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
- Mar 16, 2023
- last permit issued
- Aug 15, 2023
- completed
- 2.29M
- cumulative oil, bbl
- 10.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 15, 2023
- Shut in
- —
- Plugged
- —
Surface location
28.288214, -99.819709
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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe Catarina West O-1-21285 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 9 | 2.29M | 10.3M | Dec 2023 – Jul 2026 |
| Briscoe Catarina West G-1-296026 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 1 | 0 | 0 | Aug 2023 – Dec 2023 |
Oil, barrels lease total
Last 12 months 770,925 · prior 12 1,467,138(-47%)
Gas, mcf lease total
Last 12 months 4,529,808 · prior 12 5,565,761(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Javelin Energy Partners Mgmt LLCDec 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 889012-99 | Drill | SN EF Maverick, LLC | Mar 13, 2023 | Mar 16, 2023 | Jun 4, 2023 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-296026 | — | — | — | — |
| — | — O-1-21285 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 656 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,074 | -2,418 |
| OlmosOLMOS - DISPOSAL | 4,555 | -3,899 |
| Austin ChalkAUSTIN CHALK - H2S | 6,892 | -6,236 |
| Eagle FordEAGLE FORD - H2S | 7,420 | -6,764 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
| San MiguelSAN MIGUEL - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,181 | 17,030 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,963 | 12.25 | 570 S |
| 5.5 | 17,077 | 8.5 | 2,930 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 | Sep 3, 2026 | Jul 17, 2026 | Yes |
| 00 | Sep 17, 2024 | Sep 3, 2024 | — |
| 00 | Mar 21, 2024 | Mar 14, 2024 | Yes |
| 00 | Dec 15, 2023 | Oct 31, 2023 | 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 42-127-38745 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38745 → 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.
Briscoe Catarina West42-127-38744
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,067 | -2,411 |
| Olmos | 4,554 | -3,898 |
| Austin Chalk | 6,887 | -6,231 |
| Eagle Ford | 7,418 | -6,762 |
| San Miguel | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38746
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,077 | -2,421 |
| Olmos | 4,571 | -3,915 |
| Austin Chalk | 6,909 | -6,253 |
| Eagle Ford | 7,435 | -6,779 |
| Pearsall | — | |
| Georgetown | — | |
| San Miguel | — | |
| Edwards | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38747
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,082 | -2,426 |
| Olmos | 4,572 | -3,916 |
| Austin Chalk | 6,913 | -6,257 |
| Eagle Ford | 7,443 | -6,787 |
| San Miguel | — | |
| Georgetown | — | |
| Glen Rose | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38748
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,088 | -2,432 |
| Olmos | 4,586 | -3,930 |
| Austin Chalk | 6,921 | -6,265 |
| Eagle Ford | 7,448 | -6,792 |
| Glen Rose | — | |
| Edwards | — | |
| Georgetown | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38749
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,091 | -2,436 |
| Olmos | 4,588 | -3,933 |
| Austin Chalk | 6,921 | -6,266 |
| Eagle Ford | 7,452 | -6,797 |
| Pearsall | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38750
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,093 | -2,437 |
| Olmos | 4,596 | -3,940 |
| Austin Chalk | 6,936 | -6,280 |
| Eagle Ford | 7,467 | -6,811 |
| San Miguel | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Briscoe Catarina West42-127-38751
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,103 | -2,447 |
| Olmos | 4,601 | -3,945 |
| Austin Chalk | 6,929 | -6,273 |
| Eagle Ford | 7,468 | -6,812 |
| Georgetown | — | |
| Pearsall | — | |
| Glen Rose | — | |
| San Miguel | — |
9 TOPS · FIRST 8
Briscoe Catarina West Unit A42-127-37761
2.9 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,278 | -2,622 |
| Olmos | 4,668 | -4,012 |
| San Miguel | 5,962 | -5,306 |
| Anacacho | 6,672 | -6,016 |
| Austin Chalk | 7,124 | -6,468 |
| Eagle Ford | 7,623 | -6,967 |
| Glen Rose | — | |
| Edwards | — |
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/12738745, documented in the API reference.