WELL · 42-105-41969 · DISTRICT 7

Shannon Estate BB #2601

N

Crockett County · Spraberry (Trend Area) field  · Horizontal

Shannon Estate BB #2601 (API 42-105-41969) is a horizontal well in Crockett County operated by Zarvona Energy LLC, completed August 17, 2014.

The RRC has issued 3 drilling permits (amended twice) between 2014 and 2016, permitted to 10,500 ft.

It was permitted by Amistad Energy Services, LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Queen, San Andres, Leonard, Wolfcamp.

Its 3 leases have reported 357K barrels of oil and 833K mcf of gas since May 2014, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

Zarvona Energy LLC

Permitted by Amistad Energy Services, LLC; 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 permitAmistad Energy Services, LLCAug 8, 2016

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

10,500
total depth, ft
5
permits on file
Aug 8, 2016
last permit issued
Aug 17, 2014
completed
357K
cumulative oil, bbl
833K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 17, 2014
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 3 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shannon Estate BB O-9-19219Spraberry (Trend Area)Zarvona Energy LLC5294K772KOct 2015 – Jul 2026
Shannon Estate BB O-9-19459Shannon, NE (Ellenburger)Zarvona Energy LLC263.1K60.8KAug 2016 – Jul 2026
Shannon Estate BB O-9-18797Lin (Wolfcamp)Amistad Energy Services, LLC1700May 2014 – Sep 2016

Oil, barrels lease total

Last 12 months 15,419 · prior 12 21,744(-29%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 59,943 · prior 12 23,358(+157%)

05K10K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
817504-99RecompletionAmistad Energy Services, LLCAug 3, 2016Aug 8, 2016Jul 13, 20169,145
815601-99Field transferAmistad Energy Services, LLCMay 12, 2016May 19, 2016Apr 23, 20149,145
778443-96DrillEOG Resources, Inc.Nov 20, 2015Feb 26, 2014Apr 23, 201410,500
778443-97DrillEOG Resources, Inc.Apr 16, 2014Feb 26, 2014Apr 23, 201410,500
778443-99DrillEOG Resources, Inc.Jan 29, 2014Feb 26, 2014Apr 24, 20147,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18797————
—— O-9-19219————
—— O-9-19459————

Formation tops

As filed on W-2/G-1. Subsea from 2,670 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,315355
San Andres2,390280
Leonard4,420-1,750
Wolfcamp6,244-3,574
Wolfcamp6,245-3,575
Strawn8,172-5,502
Strawn8,173-5,503
Devonian8,320-5,650
Ellenburger8,749-6,079
Ellenbirger8,750-6,080
Ellenburger8,944-6,274
Canyon——
Devonian——
Leonard——

Perforations

Perforated and open-hole intervals.

FromToType
6,3676,445Perforated
7,4497,621Perforated
8,7568,998Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62592312.25450 S
79,1468.751,100 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 20, 2017Sep 9, 2016—
00Aug 26, 2016Jun 13, 2016Yes
00Jan 8, 2016Nov 30, 2015Yes
00Mar 6, 2015Oct 30, 2014Yes

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/10541969, documented in the API reference.