WELL · 42-127-38997 · DISTRICT 1
Briscoe Catarina South #103HC
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Briscoe Catarina South #103HC (API 42-127-38997) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed October 17, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 20, 2024, permitted to 9,000 ft.
Completion filings report 9 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.
Its lease has reported 2.01M barrels of oil and 7.51M mcf of gas since January 2023, last reporting in July 2026. The lease carries 17 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
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 | Javelin Energy Partners Mgmt LLCDec 20, 2024 |
- 9,000
- total depth, ft
- 1
- permits on file
- Dec 20, 2024
- last permit issued
- Oct 17, 2025
- completed
- 2.01M
- cumulative oil, bbl
- 7.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 17, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.226239, -99.885856
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 lease this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe Catarina South O-1-20956 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 17 | 2.01M | 7.51M | Jan 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,059,128 · prior 12 440,780(+140%)
Gas, mcf lease total
Last 12 months 3,528,299 · prior 12 1,995,656(+77%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN EF Maverick, LLCJan 2023 → Aug 2023
- 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 904837-99 | Drill | Javelin Energy Partners Mgmt LLC | Dec 19, 2024 | Dec 20, 2024 | Jan 24, 2025 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-20956 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 705 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 2,736 | -2,031 |
| OlmosOLMOS - DISPOSAL | 4,288 | -3,583 |
| Austin ChalkAUSTIN CHALK - H2S | 6,689 | -5,984 |
| Eagle FordEAGLE FORD - H2S | 7,206 | -6,501 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
| San MiguelSAN MIGUEL - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,926 | 15,964 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,536 | 12.25 | 822 S |
| 5.5 | 15,985 | 8.75 | 3,036 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 23, 2025 | Oct 21, 2025 | — |
| 00 | Jul 30, 2025 | Jul 28, 2025 | 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 42-127-38997 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38997 → 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 South42-127-38998
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,729 | -2,024 |
| Olmos | 4,293 | -3,588 |
| Austin Chalk | 6,696 | -5,991 |
| Eagle Ford | 7,214 | -6,509 |
| Georgetown | — | |
| Edwards | — | |
| San Miguel | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38996
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,734 | -2,029 |
| Olmos | 4,281 | -3,576 |
| Austin Chalk | 6,693 | -5,988 |
| Eagle Ford | 7,205 | -6,500 |
| Pearsall | — | |
| Georgetown | — | |
| San Miguel | — | |
| Edwards | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38995
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,736 | -2,031 |
| Olmos | 4,279 | -3,574 |
| Austin Chalk | 6,697 | -5,992 |
| Eagle Ford | 7,205 | -6,500 |
| San Miguel | — | |
| Pearsall | — | |
| Glen Rose | — | |
| Edwards | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38864
0.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,727 | -2,022 |
| Olmos | 4,332 | -3,627 |
| Austin Chalk | 6,672 | -5,967 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — | |
| Edwards | — | |
| Eagle Ford | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38865
0.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,730 | -2,025 |
| Olmos | 4,339 | -3,634 |
| Austin Chalk | 6,673 | -5,968 |
| Eagle Ford | 7,189 | -6,484 |
| San Miguel | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38866
0.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,723 | -2,018 |
| Olmos | 4,339 | -3,634 |
| Austin Chalk | 6,679 | -5,974 |
| Eagle Ford | 7,196 | -6,491 |
| San Miguel | — | |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38867
0.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 2,732 | -2,027 |
| Olmos | 4,342 | -3,637 |
| Austin Chalk | 6,681 | -5,976 |
| Eagle Ford | 7,200 | -6,495 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — | |
| Edwards | — |
9 TOPS · FIRST 8
Briscoe Catarina South42-127-38276
0.5 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 2,765 | -2,049 |
| Olmos | 4,248 | -3,532 |
| San Miguel | 5,550 | -4,834 |
| Austin Chalk | 6,690 | -5,974 |
| Eagle Ford | 7,246 | -6,530 |
| Glen Rose | — | |
| Georgetown | — | |
| Pearsall | — |
9 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/12738997, documented in the API reference.