WELL · 42-507-33348 · DISTRICT 1
Robert Walker Unit Zav B #2H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Robert Walker Unit Zav B #2H (API 42-507-33348) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed August 21, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 26, 2019, permitted to 7,000 ft.
Completion filings report 5 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.
Its lease has reported 997K barrels of oil and 353K mcf of gas since July 2014, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed May 4, 2026 · 515 permits on file · (888) 788-3781
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exco Operating Company LP |
| Production reports | Exco Operating Company, LPthrough Apr 2026 |
| Latest permit | Exco Operating Company, LPFeb 26, 2019 |
- 7,000
- total depth, ft
- 1
- permits on file
- Feb 26, 2019
- last permit issued
- Aug 21, 2019
- completed
- 997K
- cumulative oil, bbl
- 353K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.779929, -99.550413
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zavala 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Robert Walker Unit Zav B O-1-17827 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 3 | 997K | 353K | Jul 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 49,477 · prior 12 51,118(-3%)
Gas, mcf lease total
Last 12 months 15,797 · prior 12 35,989(-56%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exco Operating Company, LPSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 850083-99 | Drill | Exco Operating Company, LP | Feb 15, 2019 | Feb 26, 2019 | Apr 25, 2019 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-17827 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 727 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,160 | -2,433 |
| Olmos | 4,178 | -3,451 |
| Anacacho | 5,372 | -4,645 |
| Austin Chalk | 5,666 | -4,939 |
| Eagle Ford | 6,247 | -5,520 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,752 | 15,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,860 | 12.25 | 725 S |
| 5.5 | 15,838 | 8.75 | 3,255 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 | Jan 8, 2020 | Oct 10, 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 42-507-33348 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33348 → 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.
Robert Walker Unit Zav B42-507-33349
0.0 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,160 | -2,433 |
| Olmos | 4,154 | -3,427 |
| Anacacho | 5,367 | -4,640 |
| Austin Chalk | 5,666 | -4,939 |
| Eagle Ford | 6,271 | -5,544 |
Walker-Coleman Alloc B42-507-33405
1.2 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,100 | -2,375 |
| Olmos | 4,158 | -3,433 |
| Anacacho | 5,317 | -4,592 |
| Austin Chalk | 5,632 | -4,907 |
| Eagle Ford | 6,209 | -5,484 |
Walker-Coleman Alloc A42-507-33404
1.2 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,102 | -2,376 |
| Olmos | 4,134 | -3,408 |
| Anacacho | 5,321 | -4,595 |
| Austin Chalk | 5,609 | -4,883 |
| Eagle Ford | 6,205 | -5,479 |
Priest-Trinkle42-507-33436
1.4 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,266 | -2,518 |
| Austin Chalk | 5,770 | -5,022 |
| Eagle Ford | 6,535 | -5,787 |
Priest-Trinkle42-507-33435
1.4 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,288 | -2,540 |
| Austin Chalk | 5,788 | -5,040 |
| Eagle Ford | 6,556 | -5,808 |
Coleman Zav D42-507-33372
1.5 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,264 | -2,492 |
| Olmos | 4,264 | -3,492 |
| Anacacho | 5,445 | -4,673 |
| Austin Chalk | 5,737 | -4,965 |
| Eagle Ford | 6,332 | -5,560 |
Coleman Unit Zav E42-507-33365
1.5 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,282 | -2,509 |
| Olmos | 4,260 | -3,487 |
| Anacacho | 5,441 | -4,668 |
| Austin Chalk | 5,728 | -4,955 |
| Eagle Ford | 6,334 | -5,561 |
Walker-Holdsworth Zav Alloc42-507-33403
1.8 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,086 | -2,360 |
| Olmos | 4,183 | -3,457 |
| Anacacho | 5,334 | -4,608 |
| Austin Chalk | 5,652 | -4,926 |
| Eagle Ford | 6,224 | -5,498 |
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/50733348, documented in the API reference.