TEXAS · WELLS · ZAVALA COUNTY · API 42-507-32821 · DISTRICT 01
Traylor West Zav G #1H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Traylor West Zav G #1H (API 42-507-32821) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed July 27, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 31, 2011, permitted to 5,246 ft.
Completion filings report 4 formation tops, including Anacacho, Anacahco, Austin Chalk, Eagle Ford.
Its 2 leases have reported 834K barrels of oil and 491K mcf of gas since December 2011, last reporting volume in April 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
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, LPAug 31, 2011 |
- 5,246
- total depth, ft
- 2
- permits on file
- Aug 31, 2011
- last permit issued
- Jul 27, 2012
- completed
- 834K
- cumulative oil, bbl
- 491K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 27, 2012
- 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 2 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Traylor West Zav C O-1-15993 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 8 | 695K | 423K | Dec 2011 – Apr 2026 |
| Traylor West Zav G O-1-17795 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 2 | 140K | 67.9K | Mar 2014 – Apr 2026 |
Oil, barrels lease total
Last 12 months 15,967 · prior 12 19,798(-19%)
Gas, mcf lease total
Last 12 months 12,848 · prior 12 13,015(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Jun 2012 → Jun 2013
- 2Exco Operating Company, LPJul 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 723174-98 | Drill | Exco Operating Company, LP | Jun 23, 2014 | Aug 31, 2011 | Jul 19, 2012 | 9,000 |
| 723174-99 | Drill | Chesapeake Operating, Inc. | Aug 26, 2011 | Aug 31, 2011 | Nov 26, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 27, 2012 | Traylor West Zav G O-1-17795 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Producing | 5,246 |
| Jul 27, 2012 | Traylor West Zav G O-1-17795 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Not on Schedule | — |
| Jul 27, 2012 | Traylor West Zav C O-1-15993 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 686 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 457 | 229 |
| Anacahco | 4,457 | -3,771 |
| Anacacho | 4,537 | -3,851 |
| Austin Chalk | 4,751 | -4,065 |
| Eagle Ford | 5,294 | -4,608 |
| Eagle FordEAGLEFORD | 5,294 | -4,608 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,765 | 13,578 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,425 | 12.25 | 720 S |
| 5.5 | 13,687 | 8.75 | 2,220 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 | Jan 15, 2015 | Dec 4, 2012 | — |
| 00 | Jan 8, 2015 | Oct 6, 2014 | — |
| 00 | Oct 1, 2014 | Dec 4, 2012 | — |
| 00 | Mar 7, 2013 | Dec 4, 2012 | — |
| 00 | Sep 17, 2012 | Jul 25, 2012 | 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 42-507-32821 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32821 → 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/50732821, documented in the API reference.