WELL · 42-427-32343 · DISTRICT 4

Alvarez-Hinojosa Unit (Upper) #2

N

Starr County  · Vertical

Alvarez-Hinojosa Unit (Upper) #2 (API 42-427-32343) is a permitted well in Starr County filed by Kerr-Mcgee Oil & Gas Onshore LP; no completion report is on file yet.

The RRC has issued 6 drilling permits (amended once) between 1989 and 2007, permitted to 8,500 ft.

Completion filings report 9 formation tops, including Samano, "E" Shale, E. Shale, 6100 Rincon Ii.

Operator of record

Kerr-McGee Oil & Gas Onshore LP

Houston, TX · P-5 Y, filed Oct 4, 2025 · 234 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsKerr-McGee Oil & Gas Onshore LPthrough Feb 2009
Latest permitKerr-McGee Oil & Gas Onshore LPJun 27, 2007
8,500
total depth, ft
7
permits on file
Jun 27, 2007
last permit issued
—
completed
0
cumulative oil, bbl
1.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Alvarez-Hinojosa Unit (Upper) G-4-229002Rincon (Vicksburg Cons.)Mountain V Texas, LLC1057.1KJul 2007 – Jul 2026
Alvarez-Hinojosa Gas Unit G-4-142661Rincon (Vicksburg Cons.)Kerr-McGee Oil & Gas Onshore LP10803KJan 1993 – Jul 2007
Alvarez-Hinojosa Gas Unit G-4-132885Frost (Vicksburg Mass.)Kerr-McGee Corporation10494KJan 1993 – Apr 1999
Alvarez-Hinojosa G-4-133135Frost (Vicksburg 7300)Kerr-McGee Corporation10275KFeb 1993 – Apr 1999

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1999
  2. 2Kerr-McGee CorporationApr 1999 → May 1999
  3. 3Kerr-McGee Oil & Gas Onshore LLCFeb 2004 → Feb 2006
  4. 4Kerr-McGee Oil & Gas Onshore LPMar 2006 → Feb 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
640740-99RecompletionKerr-McGee Oil & Gas Onshore LPJun 14, 2007Jun 27, 2007Jul 10, 20075,560
552937-99RecompletionKerr-McGee Oil & Gas Onshore LLCOct 28, 2004Oct 28, 2004—5,930
505917-99RecompletionKerr-McGee Oil & Gas Onshore LLCFeb 28, 2001Feb 28, 2001—5,930
479684-99RecompletionOryx Energy CompanySep 24, 1998Sep 24, 1998—7,495
397065-99RecompletionOryx Energy CompanyFeb 28, 1992Apr 7, 1992Jun 15, 19928,500
360027-98DrillOryx Energy CompanyAug 23, 1989Jul 3, 1989—8,500
360027-99DrillSun Exploration & Production Co.Jun 5, 1989Jul 3, 1989—8,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-132885————
—— G-4-133135————
—— G-4-142661————
—— G-4-229002————

Formation tops

As filed on W-2/G-1. Subsea from 420 ft elevation.Download CSV →

FormationMD ftSubsea
Samano4,634-4,214
"E" Shale5,425-5,005
E. Shale5,425-5,005
6100 Rincon II6,100-5,680
Rincon 61006,100-5,680
RINCON61006,100-5,680
Rincon 61006,134-5,714
VicksburgVICKSBURG 73007,225-6,805
VICKSBURG73007,225-6,805
VicksburgVICKSBURG 77007,520-7,100
VicksburgVICKSBURG MASS7,680-7,260
Vicksburgmass7,680-7,260
VicksburgVICKSBURG MASS.7,685-7,265

Perforations

Perforated and open-hole intervals.

FromToType
4,6344,640Perforated
4,7324,739Perforated
5,5705,578Perforated
5,9645,972Perforated
6,1366,186Perforated
7,2317,440Perforated
7,6867,702Perforated
7,6867,835Perforated
7,7277,742Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,01817.5725 S
9.6255,45012.25660 S
78,4958.75515 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 30, 2009May 18, 2009—
00Feb 6, 2009Dec 10, 2008—
00Aug 23, 2007Aug 9, 2007Yes
00Aug 21, 2007——
00Apr 12, 2006Oct 5, 2005—
00Jun 8, 1999May 24, 1999—
00Jul 7, 1995Mar 3, 1995—
00Nov 19, 1992Jul 27, 1992Yes
00Oct 30, 1992——
00Aug 20, 1992Jul 27, 1992—
00Feb 6, 1990Dec 22, 1989Yes
00Jan 31, 1990——
00Jan 19, 1990Nov 9, 1989Yes
00Jan 11, 1990——

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.

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/42732343, documented in the API reference.