WELL · 42-427-32073 · DISTRICT 4

Flores Unit #2

N

Starr County  · Vertical

Flores Unit #2 (API 42-427-32073) is a disposal or injection well in Starr County operated by Trap Rock Oil, Ltd. under an active UIC permit.

The RRC has issued 8 drilling permits between 1985 and 2009, permitted to 10,000 ft.

Completion filings report 2 formation tops, including Frio, Vicksburg.

Its 7 leases have reported 19K barrels of oil and 15.7K 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.

It holds an active disposal or injection permit.

Operator of record

Trap Rock Oil, Ltd.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 41 permits on file · (617) 686-0238

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsL & B Oil and Gas Equipment, LLCthrough Nov 2007
Latest permitTrap Rock Oil, Ltd.Feb 25, 2009
10,000
total depth, ft
8
permits on file
Feb 25, 2009
last permit issued
—
completed
19K
cumulative oil, bbl
15.7K
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 7 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Flores Unit O-4-13308Yturria, NE (4560)Trap Rock Oil, Ltd.12.65K0Jun 2005 – Jul 2026
Flores Unit O-4-13176Yturria, NE (4700)Opex Energy, LLC110.7K0Feb 2003 – Sep 2005
Flores Unit O-4-12301Yturria, NE (4560)White Oak Operating Company LLC11.25K13.4KDec 1993 – May 2004
Flores Unit O-4-12168Yturria, NE. (5000 Sand)Merit Energy Company14.19K2.14KFeb 1993 – Apr 1994
Flores Unit O-4-12031Yturria, NE (4700)Merit Energy Company1216163Jan 1993 – Apr 1993
— G-4-140574——000—
— O-4-11640——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. 1Merit Energy CompanyJan 1993 → Jul 1994
  2. 2Bison Energy Partners, Inc.May 1999 → Mar 2000
  3. 3Bison Energy Partners, Ltd.Feb 2002 → Mar 2002
  4. 4White Oak Operating Company LLCMay 2002 → May 2004
  5. 5Opex Energy, LLCAug 2004 → Sep 2006
  6. 6L & B Oil and Gas Equipment, LLCOct 2006 → Nov 2007

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
678819-99RecompletionTrap Rock Oil, Ltd.Feb 23, 2009Feb 25, 2009—4,200
601688-99RecompletionOpex Energy, LLCJun 6, 2005Jun 7, 2005May 14, 20055,812
530420-99RecompletionWhite Oak Operating Company LLCApr 8, 2003Apr 10, 2003Jan 15, 20035,812
419924-99RecompletionMerit Energy CompanyJan 6, 1994Jan 13, 1994Dec 1, 19935,000
408409-99RecompletionMerit Energy CompanyJan 25, 1993Jan 26, 1993Feb 6, 19935,565
394971-99RecompletionMerit Energy CompanyDec 12, 1991Dec 19, 1991Dec 20, 19915,565
360241-99RecompletionTasca Exploration CompanyJun 9, 1989Jun 13, 1989—5,812
288963-99DrillTasca Exploration CompanyOct 22, 1985Oct 31, 1985—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-140574————
—— O-4-11640————
—— O-4-12031————
—— O-4-12168————
—— O-4-12301————
—— O-4-13176————
—— O-4-13308————

Formation tops

As filed on W-2/G-1. Subsea from 384 ft elevation.Download CSV →

FormationMD ftSubsea
Frio4,100-3,716
Vicksburg5,150-4,766

Perforations

Perforated and open-hole intervals.

FromToType
4,5284,536Perforated
4,5604,564Perforated
4,5704,578Perforated
4,7244,729Perforated
4,7244,730Perforated
5,0045,010Perforated
5,6085,648Perforated
5,6625,700Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62554012.25236 S
4.55,2487.875638 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
00Nov 3, 2005Jun 13, 2005Yes
00Sep 9, 2005——
00Nov 7, 2003May 12, 2003—
00Oct 27, 2003——
00May 2, 1994Jan 6, 1994Yes
00Feb 22, 1994Mar 4, 1993Yes
00Apr 28, 1993Mar 4, 1993Yes
00Mar 18, 1993——
00May 29, 1992Feb 24, 1992—
00Apr 1, 1992——
00Mar 17, 1992Jan 21, 1992Yes
00Feb 13, 1992——
00Aug 18, 1989Jun 30, 1989Yes
00Jul 15, 1989——
00Jan 23, 1986Jan 7, 1986Yes
00Jan 18, 1986——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000101979H-1 InjectionActive5,0002,0004,100–4,935

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/42732073, documented in the API reference.