WELL · 42-105-42161 · DISTRICT 7

Shannon Estate NE #9401H

Y

Crockett County · Spraberry (Trend Area) field · Producing  · Horizontal

Shannon Estate NE #9401H (API 42-105-42161) is a horizontal well in Crockett County operated by Zarvona Energy LLC, completed April 13, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 10, 2014, permitted to 6,300 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Queen, San Andres, Wolfcamp, Canyon.

Its lease has reported 340K barrels of oil and 2.11M mcf of gas since May 2015, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Zarvona Energy LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Mar 2026
Latest permitEOG Resources, Inc.Oct 10, 2014

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

6,300
total depth, ft
1
permits on file
Oct 10, 2014
last permit issued
Apr 13, 2016
completed
340K
cumulative oil, bbl
2.11M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 13, 2016
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
Shannon Estate NE O-9-19052Spraberry (Trend Area)Zarvona Energy LLC6340K2.11MMay 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 161,092 · prior 12 116,340(+38%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 14,903 · prior 12 17,405(-14%)

01K2K3K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jun 2015 → Jun 2015
  2. 2Amistad Energy Services, LLCApr 2016 → Oct 2017
  3. 3Approach Operating LLCNov 2017 → Sep 2020
  4. 4Zarvona Energy LLCOct 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
797508-99DrillEOG Resources, Inc.Oct 1, 2014Oct 10, 2014Dec 9, 20146,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-19052————

Formation tops

As filed on W-2/G-1. Subsea from 2,492 ft elevation.Download CSV →

FormationMD ftSubsea
Queen1,815677
San Andres1,830662
Wolfcamp6,130-3,638
Canyon——
Devonian——
Ellenburger——
Leonard——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
6,57611,920Perforated
8,91011,920Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62580012.25646 S
5.511,9498.751,745 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
00Sep 26, 2016Aug 11, 2016Yes
00Oct 1, 2015Aug 4, 2015Yes

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) and the University Lands library. 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/10542161, documented in the API reference.