WELL · 42-479-44069 · DISTRICT 1
Cerrito #37HR
Webb County · Ammann (Buda) field · SWR-10-Well · Horizontal
Cerrito #37HR (API 42-479-44069) is a horizontal well in Webb County operated by Escondido Resources Oper CO LLC, completed May 5, 2019 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 26, 2018, permitted to 11,500 ft.
Completion filings report 10 formation tops, including Wilcox, Escondido, Olmos, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Escondido Resources Oper Co LLC
Houston, TX · P-5 Y, filed Dec 4, 2025 · 162 permits on file · (713) 662-0332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Escondido Resources Oper Co LLC |
| Production reports | Escondido Resources Oper Co, LLCthrough Apr 2026 |
| Latest permit | Escondido Resources Oper Co, LLCNov 26, 2018 |
- 11,500
- total depth, ft
- 2
- permits on file
- Nov 26, 2018
- last permit issued
- May 5, 2019
- completed
- 0
- cumulative oil, bbl
- 5.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 5, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
27.955181, -99.484146
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb 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 |
|---|---|---|---|---|---|---|
| Cerrito G-1-287277 | Briscoe Ranch (Eagleford) | Escondido Resources Oper Co, LLC | 1 | 0 | 5.03M | May 2019 – Jul 2026 |
| Cerrito G-1-287623 | Ammann (Buda) | Escondido Resources Oper Co, LLC | 1 | 0 | 0 | May 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 251,021 · prior 12 298,566(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Escondido Resources Oper Co, LLCMay 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 847004-98 | Drill | Escondido Resources Oper Co, LLC | May 29, 2019 | Nov 26, 2018 | Jan 22, 2019 | 11,500 |
| 847004-99 | Drill | Escondido Resources Oper Co, LLC | Nov 20, 2018 | Nov 26, 2018 | Jan 22, 2019 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-287277 | — | — | — | — |
| — | — G-1-287623 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 693 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - INJECTION/DISPOSAL | 1,275 | -582 |
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 5,521 | -4,828 |
| OlmosOLMOS - INJECTION/DISPOSAL | 7,637 | -6,944 |
| Eagle FordEAGLE FORD SHALE | 10,933 | -10,240 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,438 | 21,494 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 17.5 | 2,927 | 13.375 | 1,490 S |
| 13.375 | 2,927 | 17.5 | 1,490 S |
| 12.25 | 9,122 | 9.625 | 2,335 S |
| 9.625 | 9,122 | 12.25 | 2,335 S |
| 8.75 | 21,543 | 5.5 | 3,975 S |
| 5.5 | 21,543 | 8.75 | 3,975 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 | Dec 9, 2019 | Jul 24, 2019 | Yes |
| 00 | Oct 21, 2019 | Jun 25, 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 42-479-44069 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-44069 → 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.
Cerrito42-479-44068
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 1,275 | -582 |
| Escondido | 5,529 | -4,836 |
| Olmos | 7,604 | -6,911 |
| Eagle Ford | 10,939 | -10,246 |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Edwards | — |
10 TOPS · FIRST 8
King-Briscoe State A42-479-45506
1.9 KM · Lewis Petro Properties, Inc. · Section with this well →
| Wilcox | 4,450 | -3,777 |
| Escondido | 5,557 | -4,884 |
| Olmos | 7,140 | -6,467 |
| Eagle Ford | 10,954 | -10,281 |
| Queen City | — | |
| Jackson | — | |
| Yegua | — | |
| Edwards | — |
10 TOPS · FIRST 8
King-Briscoe State B42-479-45508
1.9 KM · Lewis Petro Properties, Inc. · Section with this well →
| Wilcox | 4,448 | -3,775 |
| Escondido | 5,561 | -4,888 |
| Olmos | 7,167 | -6,494 |
| Eagle Ford | 10,975 | -10,302 |
| Catahoula | — | |
| Yegua | — | |
| Queen City | — | |
| Jackson | — |
10 TOPS · FIRST 8
Cerrito-Thomas42-479-44111
2.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,749 | -4,048 |
| Navarro | 5,439 | -4,738 |
| Escondido | 5,569 | -4,868 |
| Jackson | — | |
| Olmos | — | |
| Queen City | — | |
| Yegua | — | |
| Catahoula | — |
10 TOPS · FIRST 8
Cerrito-Thomas42-479-44110
2.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,817 | -4,116 |
| Navarro | 5,466 | -4,765 |
| Escondido | 5,611 | -4,910 |
| Queen City | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Eagle Ford | — | |
| Jackson | — |
10 TOPS · FIRST 8
Cerrito-Thomas42-479-44112
2.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,817 | -4,116 |
| Navarro | 5,499 | -4,798 |
| Escondido | 5,611 | -4,910 |
| Jackson | — | |
| Eagle Ford | — | |
| Cook Mountain | — | |
| Catahoula | — | |
| Yegua | — |
10 TOPS · FIRST 8
Cerrito42-479-40599
2.6 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,761 | -4,019 |
| Escondido | 5,599 | -4,857 |
| Olmos | 7,218 | -6,476 |
Cerrito-Sanchez a State Unit42-479-41708
2.8 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,711 | -4,051 |
| Wilcox | 4,711 | -4,051 |
| Midway | 5,041 | -4,381 |
| Navarro | 5,477 | -4,817 |
| Escondido | 5,596 | -4,936 |
| Queen City | — | |
| Yegua | — |
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/47944069, documented in the API reference.