WELL · 42-127-37907 · DISTRICT 1
Piloncillo #A 43HY
Dimmit County · Lorenzo (Austin Chalk) field · SWR-10-Well · Horizontal
Piloncillo #A 43HY (API 42-127-37907) is a horizontal well in Dimmit County operated by Tbm Catarina LLC, completed November 23, 2018 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit, issued June 11, 2018, permitted to 8,500 ft.
It was permitted by SN Operating, LLC and has since transferred to Tbm Catarina LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by SN Operating, LLC; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 10 permits on file · (866) 860-0105
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TBM Catarina LLC |
| Production reports | TBM Catarina, LLCthrough Apr 2026 |
| Latest permit | SN Operating, LLCJun 11, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Jun 11, 2018
- last permit issued
- Nov 23, 2018
- completed
- 0
- cumulative oil, bbl
- 863K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 23, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.251039, -99.678276
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Piloncillo G-1-288035 | Briscoe Ranch (Eagleford) | TBM Catarina, LLC | 1 | 0 | 863K | Nov 2018 – Jul 2026 |
| Piloncillo G-1-288064 | Lorenzo (Austin Chalk) | TBM Catarina, LLC | 1 | 0 | 0 | Nov 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 45,283 · prior 12 51,068(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN Operating, LLCNov 2018 → May 2023
- 2TBM Catarina, LLCJun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 841013-99 | Drill | SN Operating, LLC | Jun 8, 2018 | Jun 11, 2018 | Aug 25, 2018 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-288035 | — | — | — | — |
| — | — G-1-288064 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 516 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,588 | -3,072 |
| OlmosOLMOS - DISPOSAL | 5,051 | -4,535 |
| San MiguelSAN MIGUEL - H2S | 6,233 | -5,717 |
| Austin ChalkAUSTIN CHALK - H2S | 7,460 | -6,944 |
| Eagle FordEAGLE FORD - H2S | 7,967 | -7,451 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,213 | 13,623 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,083 | 12.25 | 670 S |
| 5.5 | 13,716 | 8.75 | 2,670 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 12, 2020 | Oct 15, 2019 | Yes |
| 00 | Feb 10, 2020 | Oct 15, 2019 | 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 42-127-37907 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37907 → 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.
Piloncillo42-127-37908
0.0 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,585 | -3,069 |
| Olmos | 5,046 | -4,530 |
| San Miguel | 6,231 | -5,715 |
| Austin Chalk | 7,454 | -6,938 |
| Eagle Ford | 7,961 | -7,445 |
| Pearsall | — | |
| Edwards | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Piloncillo42-127-37906
0.0 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,591 | -3,075 |
| Olmos | 5,051 | -4,535 |
| San Miguel | 6,225 | -5,709 |
| Austin Chalk | 7,460 | -6,944 |
| Eagle Ford | 7,969 | -7,453 |
| Edwards | — | |
| Pearsall | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Piloncillo42-127-37905
0.0 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,601 | -3,085 |
| Olmos | 5,054 | -4,538 |
| San Miguel | 6,228 | -5,712 |
| Austin Chalk | 7,461 | -6,945 |
| Eagle Ford | 7,972 | -7,456 |
| Georgetown | — | |
| Glen Rose | — | |
| Edwards | — |
9 TOPS · FIRST 8
Piloncillo42-127-37840
1.7 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,521 | -3,010 |
| Olmos | 4,993 | -4,482 |
| San Miguel | 6,170 | -5,659 |
| Austin Chalk | 7,367 | -6,856 |
| Eagle Ford | 7,857 | -7,346 |
| Edwards | — | |
| Pearsall | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Piloncillo42-127-37842
1.7 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,519 | -3,008 |
| Olmos | 4,986 | -4,475 |
| San Miguel | 6,160 | -5,649 |
| Austin Chalk | 7,361 | -6,850 |
| Eagle Ford | 7,849 | -7,338 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Piloncillo42-127-37841
1.7 KM · SN Operating, LLC · Section with this well →
| Escondido | 3,512 | -3,001 |
| Olmos | 4,985 | -4,474 |
| San Miguel | 6,158 | -5,647 |
| Austin Chalk | 7,351 | -6,840 |
| Eagle Ford | 7,842 | -7,331 |
| Glen Rose | — | |
| Georgetown | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Briscoe Friday AC42-127-39089
3.5 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,578 | -3,037 |
| Olmos | 4,828 | -4,287 |
| San Miguel | 5,949 | -5,408 |
| Austin Chalk | 7,436 | -6,895 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — | |
| Edwards | — |
9 TOPS · FIRST 8
Briscoe Friday AC42-127-39088
3.5 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,566 | -3,025 |
| Olmos | 4,811 | -4,270 |
| San Miguel | 5,932 | -5,391 |
| Austin Chalk | 7,392 | -6,851 |
| Edwards | — | |
| Glen Rose | — | |
| Eagle Ford | — | |
| Georgetown | — |
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/12737907, documented in the API reference.