TEXAS · WELLS · MCMULLEN COUNTY · ZR "A" LEASE · API 42-311-33504 · DISTRICT 01
ZR A #11
McMullen County · A.W.P. (Olmos) field · Producing · Vertical
ZR A #11 (API 42-311-33504) is a well in Mcmullen County operated by Varas Energy Operating Company, completed February 25, 1998 and listed as producing on the RRC schedule, shut in October 1, 2020.
The RRC has issued one drilling permit, issued January 9, 1998, permitted to 11,220 ft.
It was permitted by Swift Energy Company and has since transferred to Varas Energy Operating Company on the wellbore schedule.
Completion filings report 7 formation tops, including Sparta, Queen City, Carrizo, Wilcox.
Its lease has reported 265 barrels of oil and 195K mcf of gas since February 1998, last reporting volume in April 2026.
Operator of record
Varas Energy Operating Company
Permitted by Swift Energy Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 9, 2025
- Phone
- (713) 858-3002
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Varas Energy Operating Company |
| Production reports | Varas Energy Operating Company,through Apr 2026 |
| Latest permit | Swift Energy CompanyJan 9, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,220
- total depth, ft
- 1
- permits on file
- Jan 9, 1998
- last permit issued
- Feb 25, 1998
- completed
- 265
- cumulative oil, bbl
- 195K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1998 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 25, 1998
- Shut in
- Oct 1, 2020
- 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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| ZR "A" G-1-169211 | A.W.P. (Olmos) | Varas Energy Operating Company, | 1 | 265 | 195K | Feb 1998 – Apr 2026 |
Gas, mcf lease total
Last 12 months 139 · prior 12 0
Wells named ZR A
Varas Energy Operating Company's other wells filed under this lease name in McMullen County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy CompanyMar 1998 → Dec 2005
- 2Swift Energy Operating, LLCJan 2006 → Jan 2016
- 3El Dorado Gas & Oil, Inc.Jul 2018 → Jul 2022
- 4Varas Energy Operating Company,Apr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 472035-99 | Drill | Swift Energy Company | Jan 9, 1998 | Jan 9, 1998 | Jan 31, 1998 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 25, 1998 | ZR A G-1-169211 | A.W.P. (Olmos) | Varas Energy Operating Company | Producing · shut in Oct 1, 2020 | 11,220 |
Formation tops
As filed on W-2/G-1. Subsea from 193 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,954 | 10,976 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 1,530 | 9.875 | 362 S |
| 3.5 | 11,217 | 6.5 | 1,275 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 | Aug 24, 1998 | Jul 31, 1998 | Yes |
| 00 | Aug 6, 1998 | — | — |
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 42-311-33504 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33504 → 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/31133504, documented in the API reference.