WELL · 42-455-30463 · DISTRICT 3

1966 Partnership #2

Y

Trinity County · M. Gaston (Carrizo -B-) field · NO Production  · Vertical

1966 Partnership #2 (API 42-455-30463) is a well in Trinity County operated by Upstream Resource Partners LLC, completed December 2, 2000 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit, issued October 10, 2000, permitted to 1,999 ft.

It was permitted by Triple "B" Production Drlg Inc and has since transferred to Upstream Resource Partners LLC on the wellbore schedule.

Completion filings report one formation top, including Carrizo.

Its lease has reported 176K barrels of oil and 9 mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Upstream Resource Partners LLC

Permitted by Triple "B" Production Drlg Inc; the EWA schedule now lists a different operator.

Elkhart, TX · P-5 Y, filed Dec 4, 2025 · 7 permits on file · (903) 724-3527

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpstream Resource Partners LLC
Production reportsUpstream Resource Partners, LLCthrough Apr 2026
Latest permitTriple "B" Production Drlg IncOct 10, 2000

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

1,999
total depth, ft
1
permits on file
Oct 10, 2000
last permit issued
Dec 2, 2000
completed
176K
cumulative oil, bbl
9
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 2, 2000
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
1966 Partnership O-3-21140M. Gaston (Carrizo -B-)Upstream Resource Partners, LLC6176K9Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,778 · prior 12 3,307(+44%)

05001K202420252026

Chain of custody

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

  1. 1Gulf Tide Oil Company, TheJan 1993 → Jan 1994
  2. 2Triple "B" Production Drlg IncApr 1994 → Sep 2022
  3. 3Standard Oil Company, Inc.May 2019 → Jan 2020
  4. 4Upstream Resource Partners, LLCOct 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
500630-99DrillTriple "B" Production Drlg IncOct 10, 2000Oct 10, 2000Oct 12, 20001,999

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-21140————

Formation tops

As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO B1,896-1,536

Perforations

Perforated and open-hole intervals.

FromToType
1,8991,907Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,9807.875330 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
00May 3, 2002Jan 16, 2001Yes
00Mar 22, 2002——

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
000118996H-1 InjectionNot activated2,0009451,899–1,907

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/45530463, documented in the API reference.