WELL · 42-351-30807 · DISTRICT 3

Cassandra #1

Y

Newton County · Call S. (Yegua 3RD) field · Shut IN  · Vertical

Cassandra #1 (API 42-351-30807) is a well in Newton County operated by 84 Energy LLC, completed December 10, 2007 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 2, 2007, permitted to 8,100 ft.

It was permitted by Delta Exploration Company, Inc. and has since transferred to 84 Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Cockfield, Yegua, Kurth.

Its lease has reported 168K barrels of oil and 99.2K mcf of gas since December 2007, last reporting in July 2026.

Operator of record

84 Energy LLC

Permitted by Delta Exploration Company, Inc.; the EWA schedule now lists a different operator.

Sugar Land, TX · P-5 Y, filed Oct 4, 2025 · 1 permits on file · (832) 653-9480

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule84 Energy LLC
Production reportsBXP Operating, LLCthrough Aug 2023
Latest permitDelta Exploration Company, Inc.Aug 2, 2007

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

8,100
total depth, ft
2
permits on file
Aug 2, 2007
last permit issued
Dec 10, 2007
completed
168K
cumulative oil, bbl
99.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cassandra O-3-25125Call, S. (Yegua 3RD)84 Energy LLC1168K99.2KDec 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

02040202420252026

Chain of custody

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

  1. 1Delta Exploration Company, Inc.Dec 2007 → Aug 2010
  2. 2Wapiti Operating, LLCSep 2010 → Feb 2013
  3. 3Argent Energy (US) Holdings Inc.Mar 2013 → May 2016
  4. 4BXP Operating, LLCJun 2016 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
643106-98DrillDelta Exploration Company, Inc.Feb 22, 2008Aug 2, 2007Oct 6, 20078,100
643106-99DrillDelta Exploration Company, Inc.Jul 24, 2007Aug 2, 2007Oct 6, 20078,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-25125————

Formation tops

As filed on W-2/G-1. Subsea from 74 ft elevation.Download CSV →

FormationMD ftSubsea
Cockfield6,794-6,720
YeguaYEGUA 37,092-7,018
Kurth7,473-7,399

Perforations

Perforated and open-hole intervals.

FromToType
7,0967,102Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,250111,026 S
5.57,6707.625545 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
00Mar 27, 2008Feb 6, 2008Yes
00Mar 14, 2008——

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/35130807, documented in the API reference.