WELL · 42-427-32261 · DISTRICT 4

Martinez B #36

N

Starr County · Rincon N. (Vicksburg 5000) field  · Vertical

Martinez B #36 (API 42-427-32261) is a well in Starr County operated by Oxy USA Inc., completed June 27, 1988.

The RRC has issued 6 drilling permits (amended twice) between 1988 and 2005, permitted to 9,000 ft.

It was permitted by Noble Energy Inc and has since transferred to Oxy USA Inc. on the wellbore schedule.

Completion filings report 8 formation tops, including F 6, F 6a, F6a, F 6b.

Its 4 leases have reported 21.5K barrels of oil and 154K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

Permitted by Noble Energy Inc; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
3,316
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsNoble Energy Incthrough Nov 2005
Latest permitNoble Energy IncJul 12, 2005

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

9,000
total depth, ft
8
permits on file
Jul 12, 2005
last permit issued
Jun 27, 1988
completed
21.5K
cumulative oil, bbl
154K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 27, 1988
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Martinez B O-4-13338Rincon, North (4240)Hilcorp Energy Company17967Jul 2005 – Jul 2026
Martinez -B- O-4-12029Rincon, N. (G Sand)Noble Energy Inc121.3K153KJan 1993 – Mar 2006
Martinez -B- O-4-3622Rincon, North (Vicksburg)Samedan Oil Corporation31221.62KJan 1993 – Mar 1995
— G-4-131539——000—

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. 1Samedan Oil CorporationJan 1993 → Dec 2002
  2. 2Noble Energy IncJan 2003 → Nov 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
603257-99RecompletionNoble Energy IncJul 11, 2005Jul 12, 2005Jul 11, 20054,400
395653-99RecompletionSamedan Oil CorporationJan 7, 1992Jan 9, 1992Jan 15, 19928,790
368397-97RecompletionOXY USA Inc.Sep 6, 1990Jan 8, 1990—8,790
368397-98RecompletionOXY USA Inc.Jul 9, 1990Jan 8, 1990—8,790
368397-99RecompletionOXY USA Inc.Jan 8, 1990Jan 8, 1990—8,790
359163-99RecompletionOXY USA Inc.May 10, 1989May 10, 1989—8,790
350060-99RecompletionOXY USA Inc.Aug 11, 1988Aug 11, 1988—8,790
345375-99DrillOXY USA Inc.Apr 18, 1988Apr 18, 1988—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-131539————
—— O-4-3622————
—— O-4-12029————
—— O-4-13338————

Formation tops

As filed on W-2/G-1. Subsea from 20 ft elevation.Download CSV →

FormationMD ftSubsea
F 64,238-4,218
F 6A4,285-4,265
F6A4,285-4,265
F 6B4,349-4,329
F6B4,349-4,329
G-Sand4,434-4,414
F-94,551-4,531
VicksburgVICKSBURG 49004,928-4,908
VicksburgVICKSBURG 50004,977-4,957

Perforations

Perforated and open-hole intervals.

FromToType
4,2464,259Perforated
4,2854,302Perforated
4,4344,443Perforated
4,5514,557Perforated
4,9354,940Perforated
4,9774,982Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1657——
10.751,00014.5718 S
7.6255,5609.625850 S
7.6255,5609.875850 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
00Jun 8, 2006Nov 14, 2005Yes
00Feb 27, 2006——
00May 6, 1992Mar 2, 1992Yes
00Apr 1, 1992Apr 26, 1990Yes
00Feb 15, 1991Apr 26, 1990Yes
00Sep 20, 1990——
00Aug 24, 1989Aug 10, 1989—
00Aug 17, 1989——
00Oct 28, 1988Sep 26, 1988—
00Oct 15, 1988——
00Oct 13, 1988Jul 11, 1988Yes
00Sep 21, 1988——

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/42732261, documented in the API reference.