WELL · 42-427-33017 · DISTRICT 4

LA Brisa Ranch 907 #4

N

Starr County · Rincon (Vicksburg 6190) field  · Vertical

La Brisa Ranch 907 #4 (API 42-427-33017) is a well in Starr County operated by Trap Rock Oil Company, completed January 31, 1998.

The RRC has issued one drilling permit (amended twice), issued July 9, 1997, permitted to 6,350 ft.

It was permitted by Glenn, Wayne E. & Assoc., Inc. and has since transferred to Trap Rock Oil Company on the wellbore schedule.

Completion filings report 2 formation tops, including Vicksburg, Vksbg I.

Its 5 leases have reported 5.21K barrels of oil and 202K mcf of gas since January 1998, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

Trap Rock Oil Company

Permitted by Glenn, Wayne E. & Assoc., Inc.; the EWA schedule now lists a different operator.

Cambridge, MA · P-5 Y, filed Sep 9, 2005 · 6 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrap Rock Oil Company
Production reportsTrap Rock Oil, Ltd.through Jan 2025
Latest permitGlenn, Wayne E. & Assoc., Inc.Jul 9, 1997

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

6,350
total depth, ft
3
permits on file
Jul 9, 1997
last permit issued
Jan 31, 1998
completed
5.21K
cumulative oil, bbl
202K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 31, 1998
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 5 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
LA Brisa Ranch 907 G-4-254522Rincon (Vicksburg Cons.)Trap Rock Oil, Ltd.10146KOct 2009 – Jul 2026
LA Brisa Ranch 907 O-4-13220Rincon (Vicksburg Cons.)Trap Rock Oil, Ltd.31.67K44.5KApr 2004 – Jul 2026
LA Brisa Ranch 907 G-4-240337Rincon (Vicksburg Cons.)Trap Rock Oil, Ltd.102.32KJun 2008 – Jan 2009
LA Brisa Ranch 907 O-4-12741Rincon (Vicksburg 6190)Trap Rock Oil Company13.54K9.36KFeb 1998 – Jul 2004
LA Brisa Ranch 907 G-4-166820Rincon (Vicksburg 6190)Glenn, Wayne E. & Assoc., Inc.100Jan 1998 – Feb 1998

Gas, mcf lease total

Last 12 months 0 · prior 12 2,122(-100%)

0200400600202420252026

Chain of custody

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

  1. 1Glenn, Wayne E. & Assoc., Inc.Feb 1998 → Sep 2001
  2. 2Trap Rock Oil CompanyFeb 2004 → May 2005
  3. 3Trap Rock Oil, Ltd.Aug 2007 → Jan 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
464543-97DrillGlenn, Wayne E. & Assoc., Inc.Feb 19, 1998Jul 9, 1997Dec 13, 19976,350
464543-98DrillGlenn, Wayne E. & Assoc., Inc.Oct 13, 1997Jul 9, 1997—6,350
464543-99DrillGlenn, Wayne E. & Assoc., Inc.Jul 3, 1997Jul 9, 1997—6,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-166820————
—— G-4-240337————
—— G-4-254522————
—— O-4-12741————
—— O-4-13220————
—— O-4-13220————

Formation tops

As filed on W-2/G-1. Subsea from 371 ft elevation.Download CSV →

FormationMD ftSubsea
VicksburgVICKSBURG I5,160-4,789
Vksbg I5,160-4,789

Perforations

Perforated and open-hole intervals.

FromToType
3,1563,161Perforated
6,0946,106Perforated
6,1526,160Perforated
6,1756,179Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62575412.25325 S
4.56,3437.8751,155 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
00Apr 28, 2010Feb 8, 2010—
00Feb 11, 2010——
00Mar 7, 2009Jul 25, 2008—
00Dec 31, 2008——
00Oct 16, 2008Jul 7, 2008—
00Oct 11, 2008——
00Aug 11, 2005Mar 21, 2005—
00May 26, 2004Mar 15, 2004—
00Apr 20, 2004Mar 18, 1998—
00Apr 28, 1998Mar 18, 1998—
00Mar 26, 1998——
00Mar 23, 1998Feb 24, 1998Yes
00Mar 9, 1998——

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/42733017, documented in the API reference.