TEXAS · WELLS · ZAVALA COUNTY · TRAYLOR UNIT ZAV LEASE · API 42-507-32915 · DISTRICT 01
Traylor Unit Zav #1H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Traylor Unit Zav #1H (API 42-507-32915) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed October 14, 2013 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2012 and 2014, permitted to 6,416 ft.
Completion filings report 4 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.
Its lease has reported 198K barrels of oil and 180K mcf of gas since May 2013, last reporting volume in April 2026.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 22, 2025
- Permits on file
- 515
- Phone
- (214) 368-2084
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, LPOct 31, 2014 |
- 6,416
- total depth, ft
- 2
- permits on file
- Oct 31, 2014
- last permit issued
- Oct 14, 2013
- completed
- 198K
- cumulative oil, bbl
- 180K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 14, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 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 O-1-17112 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 1 | 198K | 180K | May 2013 – Apr 2026 |
Oil, barrels lease total
Last 12 months 5,295 · prior 12 8,769(-40%)
Gas, mcf lease total
Last 12 months 22,538 · prior 12 6,403(+252%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exco Operating Company, LPOct 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 798970-99 | Recompletion | Exco Operating Company, LP | Oct 23, 2014 | Oct 31, 2014 | Apr 17, 2013 | 9,000 |
| 743150-99 | Drill | Chesapeake Operating, Inc. | Jun 19, 2012 | Jun 27, 2012 | Apr 17, 2013 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 14, 2013 | Traylor Unit Zav O-1-17112 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Producing | 6,416 |
| Oct 14, 2013 | Traylor Unit Zav O-1-17112 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Producing | 6,416 |
Formation tops
As filed on W-2/G-1. Subsea from 667 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 5,360 | -4,693 |
| Austin Chalk | 5,673 | -5,006 |
| Eagle Ford | 6,225 | -5,558 |
| Buda | 6,322 | -5,655 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,709 | 13,788 | Perforated |
| 13,517 | 13,788 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,990 | 12.25 | 985 S |
| 5.5 | 13,964 | 8.75 | 1,860 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 14, 2015 | Sep 16, 2015 | — |
| 00 | Feb 5, 2014 | Dec 6, 2013 | — |
| 00 | Nov 14, 2013 | Sep 16, 2013 | 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 42-507-32915 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32915 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/50732915, documented in the API reference.