TEXAS · WELLS · ZAPATA COUNTY · API 42-505-35581 · DISTRICT 04
Alexander #10
Zapata County · Roleta (Wilcox Consolidated) field · Producing · Directional
Alexander #10 (API 42-505-35581) is a well in Zapata County operated by Hilcorp Energy Company, completed November 3, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 11, 2006, permitted to 12,165 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Reklaw, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Mar 2026 |
| Latest permit | Chesapeake Operating, Inc.May 11, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,165
- total depth, ft
- 1
- permits on file
- May 11, 2006
- last permit issued
- Nov 3, 2006
- completed
- 0
- cumulative oil, bbl
- 934K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 3, 2006
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Alexander G-4-223501 | Roleta (Wilcox Consolidated) | Hilcorp Energy Company | 1 | 0 | 934K | Nov 2006 – Jul 2026 |
| Alexander G-4-223783 | Roleta (Deep Wilcox) | Hilcorp Energy Company | 1 | 0 | 0 | Nov 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 510 · prior 12 452(+13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Nov 2006 → Aug 2014
- 2Hilcorp Energy CompanySep 2014 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 619036-99 | Drill | Chesapeake Operating, Inc. | May 10, 2006 | May 11, 2006 | Jun 16, 2006 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 3, 2006 | Alexander G-4-223783 | Roleta (Deep Wilcox) | Hilcorp Energy Company | SWR-10-Well · shut in May 1, 2013 | 12,165 |
| Nov 3, 2006 | Alexander G-4-223501 | Roleta (Wilcox Consolidated) | Hilcorp Energy Company | Producing | 12,165 |
Formation tops
As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,250 | -1,914 |
| Reklaw | 4,450 | -4,114 |
| Wilcox | 5,200 | -4,864 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,056 | 11,958 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,016 | 17.5 | 780 S |
| 9.625 | 8,045 | 12.25 | 1,080 S |
| 4.5 | 10,502 | 6 | 265 S |
| 4.5 | 12,319 | 6 | 265 S |
| — | 12,319 | — | — |
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 16, 2007 | Apr 23, 2007 | — |
| 00 | Apr 19, 2007 | Dec 6, 2006 | — |
| 00 | Apr 10, 2007 | Dec 6, 2006 | Yes |
| 00 | Jan 11, 2007 | — | — |
| 00 | Dec 29, 2006 | — | — |
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 42-505-35581 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35581 → 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/50535581, documented in the API reference.