WELL · 42-507-32719 · DISTRICT 1
Chaparrosa #1H
Zavala County · Briscoe Ranch (Eagleford) field · Horizontal
Chaparrosa #1H (API 42-507-32719) is a permitted horizontal well in Zavala County filed by Espada Operating LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 2008 and 2011, permitted to 5,600 ft.
Completion filings report 3 formation tops, including Anacacha, Austin Chalk, Eagle Ford.
Its 2 leases have reported 7.03K barrels of oil since August 2008, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Jun 29, 2026 · 25 permits on file · (210) 860-1587
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Espada Operating LLC |
| Production reports | Espada Operating LLCthrough Feb 2016 |
| Latest permit | Espada Operating LLCJul 29, 2011 |
- 5,600
- total depth, ft
- 3
- permits on file
- Jul 29, 2011
- last permit issued
- —
- completed
- 7.03K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chaparossa A O-1-15227 | Chittim (Eagleford) | Espada Operating LLC | 1 | 0 | 0 | Aug 2008 – Jul 2026 |
| Chaparrosa O-1-15490 | Briscoe Ranch (Eagleford) | Espada Operating LLC | 2 | 7.03K | 0 | Apr 2009 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Espada Operating LLCApr 2009 → Feb 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 721084-99 | Recompletion | Espada Operating LLC | Jul 27, 2011 | Jul 29, 2011 | Apr 1, 2008 | 5,600 |
| 655733-98 | Drill | Espada Operating LLC | Sep 25, 2008 | Oct 20, 2008 | Apr 1, 2008 | 5,600 |
| 655733-99 | Drill | Espada Operating LLC | Feb 20, 2008 | Feb 28, 2008 | Apr 1, 2008 | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15227 | — | — | — | — |
| — | — O-1-15490 | — | — | — | — |
| — | — O-1-15490 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 592 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacha | 3,605 | -3,013 |
| Austin Chalk | 3,720 | -3,128 |
| Austin Chalk | 4,170 | -3,578 |
| Eagle Ford | 5,049 | -4,457 |
| Eagle FordEAGLEFORD | 5,049 | -4,457 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,430 | 5,869 | Perforated |
| 4,696 | 5,869 | Perforated |
| 4,696 | 5,896 | Open hole |
| 5,042 | 6,109 | Perforated |
| 5,329 | 6,120 | Perforated |
| 5,329 | 6,120 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,585 | 14.75 | 8,008 S |
| 7.625 | 5,225 | 9.875 | 675 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 16, 2016 | Jan 11, 2012 | Yes |
| 00 | Dec 22, 2011 | Dec 22, 2011 | Yes |
| 00 | Dec 20, 2011 | — | — |
| 00 | Jul 15, 2011 | Jun 11, 2009 | — |
| 00 | Dec 7, 2010 | — | — |
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 42-507-32719 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32719 → 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/50732719, documented in the API reference.