WELL · 42-507-32792 · DISTRICT 1
Rangel Unit a Zav #1H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Rangel Unit A Zav #1H (API 42-507-32792) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed August 21, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 18, 2011, permitted to 9,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Exco Operating Company LP on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 122K barrels of oil and 78.3K mcf of gas since June 2011, last reporting in July 2026.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- 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 | Chesapeake Operating, Inc.May 18, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- May 18, 2011
- last permit issued
- Aug 21, 2011
- completed
- 122K
- cumulative oil, bbl
- 78.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 2011
- 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 |
|---|---|---|---|---|---|---|
| Rangel Unit a Zav O-1-15570 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 1 | 122K | 78.3K | Jun 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,086 · prior 12 2,797(+10%)
Gas, mcf lease total
Last 12 months 6,801 · prior 12 6,169(+10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Dec 2011 → Jun 2013
- 2Exco Operating Company, LPJul 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 716397-99 | Drill | Chesapeake Operating, Inc. | May 13, 2011 | May 18, 2011 | May 22, 2011 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15570 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 545 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 4,732 | -4,187 |
| Austin Chalk | 5,066 | -4,521 |
| Eagle Ford | 5,926 | -5,381 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,115 | 15,250 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,006 | 12.25 | 810 S |
| 5.5 | 15,371 | 8.75 | 2,860 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 10, 2012 | Mar 19, 2012 | — |
| 00 | Feb 17, 2012 | Nov 7, 2011 | 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 42-507-32792 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32792 → 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/50732792, documented in the API reference.