TEXAS · WELLS · ZAPATA COUNTY · PORRAS GAS UNIT LEASE · API 42-505-33849 · DISTRICT 04
Porras Gas Unit #4
Zapata County · Haynes (Middle Wilcox Cons.) field · Producing · Vertical
Porras Gas Unit #4 (API 42-505-33849) is a well in Zapata County operated by Hilcorp Energy Company, completed October 20, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 26, 1998, permitted to 11,200 ft.
It was permitted by Houston Exploration Company, The and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Its lease has reported 735 barrels of oil and 2.23M mcf of gas since October 1998, last reporting volume in April 2026.
Operator of record
Permitted by Houston Exploration Company, The; 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
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Houston Exploration Company, TheAug 26, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,200
- total depth, ft
- 2
- permits on file
- Aug 26, 1998
- last permit issued
- Oct 20, 1998
- completed
- 735
- cumulative oil, bbl
- 2.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1998 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 20, 1998
- 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 |
|---|---|---|---|---|---|---|
| Porras Gas Unit G-4-171536 | Haynes (Middle Wilcox Cons.) | Hilcorp Energy Company | 1 | 735 | 2.23M | Oct 1998 – Apr 2026 |
Gas, mcf lease total
Last 12 months 1,037 · prior 12 419(+147%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Houston Exploration Company, TheOct 1998 → Jun 2007
- 2Forest Oil CorporationJul 2007 → Dec 2012
- 3Hilcorp Energy CompanyJan 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 478994-98 | Drill | Houston Exploration Company, The | Oct 16, 1998 | Aug 26, 1998 | Sep 18, 1998 | 11,700 |
| 478994-99 | Drill | Houston Exploration Company, The | Aug 26, 1998 | Aug 26, 1998 | — | 11,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 20, 1998 | Porras Gas Unit G-4-171536 | Haynes (Middle Wilcox Cons.) | Hilcorp Energy Company | Producing | 11,200 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,614 | 10,618 | Perforated |
| 10,647 | 10,669 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 60 | 17.75 | 80 S |
| 9.625 | 757 | 12.25 | 310 S |
| 7 | 8,879 | 8.75 | 405 S |
| 2.875 | 11,035 | 6.125 | 380 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 | Feb 17, 1999 | Jan 21, 1999 | — |
| 00 | Feb 10, 1999 | Nov 18, 1998 | Yes |
| 00 | Feb 3, 1999 | — | — |
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 42-505-33849 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33849 → 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/50533849, documented in the API reference.