TEXAS · WELLS · ZAPATA COUNTY · PORRAS GAS UNIT LEASE · API 42-505-35096 · DISTRICT 04

Porras Gas Unit #7

Y

Zapata County · Munoz (Lobo) field · Producing  · Vertical

Porras Gas Unit #7 (API 42-505-35096) is a well in Zapata County operated by Hilcorp Energy Company, completed January 7, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 11, 2004, permitted to 13,008 ft.

It was permitted by Houston Exploration Company, The and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 5 formation tops, including Perdido Unconformity, Top Perdido A, Top Perdido B, Top Lobo 1.

Its lease has reported 48 barrels of oil and 355K mcf of gas since January 2005, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHouston Exploration Company, TheOct 11, 2004

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,008
total depth, ft
1
permits on file
Oct 11, 2004
last permit issued
Jan 7, 2005
completed
48
cumulative oil, bbl
355K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 7, 2005
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Porras Gas Unit G-4-208615Munoz (Lobo)Hilcorp Energy Company148355KJan 2005 – Apr 2026

Gas, mcf lease total

Last 12 months 4,453 · prior 12 10,545(-58%)

01K2K3K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Houston Exploration Company, TheJan 2005 → Jun 2007
  2. 2Forest Oil CorporationJul 2007 → Dec 2012
  3. 3Hilcorp Energy CompanyJan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
550614-99DrillHouston Exploration Company, TheSep 7, 2004Oct 11, 2004Oct 27, 200413,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 7, 2005Porras Gas Unit G-4-208615Munoz (Lobo)Hilcorp Energy CompanyProducing13,008

Formation tops

As filed on W-2/G-1. Subsea from 425 ft elevation.Download CSV →

FormationMD ftSubsea
Perdido Unconformity10,857-10,432
Top Perdido A10,882-10,457
Top Perdido B11,363-10,938
Top Lobo 112,009-11,584
Base Lobo 112,208-11,783

Perforations

Perforated and open-hole intervals.

FromToType
12,01412,022Perforated
12,08912,096Perforated
12,10412,108Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
166517.75100 S
9.62579612.25350 S
78,9378.75410 S
4.512,6256.125350 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 8, 2005Feb 14, 2005Yes
00Jun 14, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 28, 2008. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Perdido Unconformity, Top Perdido A, Top Perdido B, Top Lobo 1, Base Lobo 1TIFF8,941 to 13,032Jul 28, 2008run Nov 19, 20041.11

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search 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/50535096, documented in the API reference.