WELL · 42-507-33415 · DISTRICT 1
Traylor Unit Zav Alloc #K 2H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Traylor Unit Zav Alloc #K 2H (API 42-507-33415) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed November 10, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 20, 2020, permitted to 7,000 ft.
Completion filings report 5 formation tops, including Escondido, Olmos, Anachaco, Austin Chalk.
Its lease has reported 275K barrels of oil and 126K mcf of gas since November 2021, last reporting in July 2026.
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, LPMar 20, 2020 |
- 7,000
- total depth, ft
- 1
- permits on file
- Mar 20, 2020
- last permit issued
- Nov 10, 2021
- completed
- 275K
- cumulative oil, bbl
- 126K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 10, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.817202, -99.479891
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Traylor Unit Zav Alloc O-1-20544 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 1 | 275K | 126K | Nov 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 23,358 · prior 12 30,227(-23%)
Gas, mcf lease total
Last 12 months 3,722 · prior 12 30,928(-88%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exco Operating Company, LPNov 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 862614-99 | Drill | Exco Operating Company, LP | Mar 6, 2020 | Mar 20, 2020 | Jun 3, 2021 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-20544 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 665 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,160 | -2,495 |
| Olmos | 4,266 | -3,601 |
| Anachaco | 5,330 | -4,665 |
| Austin Chalk | 5,656 | -4,991 |
| Eagle FordEAGLE FORD SHALE | 6,168 | -5,503 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,413 | 16,934 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,945 | 12.25 | 704 S |
| 5.5 | 17,031 | 8.75 | 3,450 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 3, 2022 | Jan 7, 2022 | 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 42-507-33415 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33415 → 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.
Traylor North42-507-33412
0.7 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,131 | -2,481 |
| Olmos | 4,119 | -3,469 |
| Anacacho | 5,219 | -4,569 |
| Austin Chalk | 5,547 | -4,897 |
| Eagle Ford | 6,056 | -5,406 |
Traylor North42-507-33413
0.8 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,130 | -2,480 |
| Olmos | 4,123 | -3,473 |
| Anachaco | 5,203 | -4,553 |
| Austin Chalk | 5,521 | -4,871 |
| Eagle Ford | 6,018 | -5,368 |
Traylor North42-507-33414
0.8 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,127 | -2,477 |
| Olmos | 4,086 | -3,436 |
| Anacacho | 5,150 | -4,500 |
| Austin Chalk | 5,469 | -4,819 |
| Eagle Ford | 5,966 | -5,316 |
Traylor South Zav42-507-33410
0.8 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,326 | -2,625 |
| Olmos | 4,380 | -3,679 |
| Anacacho | 5,485 | -4,784 |
| Austin Chalk | 5,800 | -5,099 |
| Eagle Ford | 6,335 | -5,634 |
Traylor South Zav42-507-33409
0.9 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,337 | -2,636 |
| Olmos | 4,436 | -3,735 |
| Anacacho | 5,519 | -4,818 |
| Austin Chalk | 5,832 | -5,131 |
| Eagle Ford | 6,370 | -5,669 |
Traylor North42-507-33450
2.2 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,089 | -2,427 |
| Olmos | 4,110 | -3,448 |
| San Miguel | 4,805 | -4,143 |
| Anacacho | 5,203 | -4,541 |
| Austin Chalk | 5,502 | -4,840 |
| Eagle Ford | 6,037 | -5,375 |
Traylor North42-507-33451
2.2 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,080 | -2,417 |
| Olmos | 4,087 | -3,424 |
| San Miguel | 4,788 | -4,125 |
| Anacacho | 5,180 | -4,517 |
| Austin Chalk | 5,475 | -4,812 |
| Eagle Ford | 6,015 | -5,352 |
Traylor North42-507-33452
2.2 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,067 | -2,405 |
| Olmos | 4,070 | -3,408 |
| San Miguel | 4,756 | -4,094 |
| Anacacho | 5,146 | -4,484 |
| Austin Chalk | 5,457 | -4,795 |
| Eagle Ford | 5,973 | -5,311 |
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
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