WELL · 42-337-34042 · DISTRICT 9

Caswell 10 #4H

N

Montague County · Newark East (Barnett Shale) field  · Horizontal

Caswell 10 #4H (API 42-337-34042) is a horizontal well in Montague County operated by Aruba Petroleum Inc., completed November 7, 2008.

The RRC has issued one drilling permit (amended once), issued April 29, 2008, permitted to 9,000 ft.

Completion filings report 3 formation tops, including Marble Falls, Forestburg, Viola.

Its 2 leases have reported 21.6K barrels of oil and 591K mcf of gas since November 2008, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Aruba Petroleum Inc.

Dallas, TX · P-5 Y, filed Jul 8, 2022 · 427 permits on file · (940) 390-5604

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAruba Petroleum Inc.
Production reportsEagleridge Operating, LLCthrough Apr 2026
Latest permitAruba Petroleum, Inc.Apr 29, 2008

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

9,000
total depth, ft
2
permits on file
Apr 29, 2008
last permit issued
Nov 7, 2008
completed
21.6K
cumulative oil, bbl
591K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 7, 2008
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Caswell 10 O-13-31441Newark, East (Barnett Shale)Eagleridge Operating, LLC121.6K591KNov 2008 – Jul 2026
Caswell 10 G-13-245252Newark, East (Barnett Shale)Aruba Petroleum, Inc.100Nov 2008 – Dec 2009

Gas, mcf lease total

Last 12 months 12,946 · prior 12 20,208(-36%)

01K2K3K202420252026

Oil, barrels lease total

Last 12 months 9 · prior 12 18(-50%)

0246202420252026

Chain of custody

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

  1. 1Aruba Petroleum, Inc.Nov 2008 → Apr 2017
  2. 2375 Energy, Inc.Jun 2010 → Jul 2013
  3. 3Eagleridge Operating, LLCOct 2017 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
659531-98DrillAruba Petroleum, Inc.Jun 18, 2008Apr 29, 2008Jul 11, 20089,000
659531-99DrillAruba Petroleum, Inc.Apr 14, 2008Apr 29, 2008—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-245252————
—— O-13-31441————

Formation tops

As filed on W-2/G-1. Subsea from 922 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls6,606-5,684
Forestburg7,096-6,174
Viola7,705-6,783

Perforations

Perforated and open-hole intervals.

FromToType
8,0998,111Perforated
8,3428,444Perforated
8,4328,444Perforated
8,8008,812Perforated
9,1719,184Perforated
9,5429,556Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62550212.25285 S
5.57,0488.75545 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 19, 2010Dec 4, 2008Yes
00Feb 8, 2010Dec 4, 2008—
00Dec 2, 2009——
00Mar 24, 2009Nov 24, 2008Yes
00Feb 25, 2009——

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/33734042, documented in the API reference.