TEXAS · WELLS · DENTON COUNTY · FLANAGAN LEASE · API 42-121-31245 · DISTRICT 7C

Flanagan #1

Plugged

Denton County · Newark East (Barnett Shale) field  · Vertical

Flanagan #1 (API 42-121-31245) is a plugged well in Denton County, plugged October 17, 2016, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit, issued November 1, 2001, permitted to 8,200 ft.

It was permitted by Republic Energy Inc. and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

Completion filings report 4 formation tops, including Caddo, Marble Falls, Barnett, Viola.

Operator of record

Enervest Operating L.L.C.

Permitted by Republic Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
1,249
Phone
(713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsEnervest Operating, L.L.C.through Aug 2016
Latest permitRepublic Energy Inc.Nov 1, 2001

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

8,200
total depth, ft
1
permits on file
Nov 1, 2001
last permit issued
Dec 7, 2001
completed
0
cumulative oil, bbl
272K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2001 THROUGH Oct 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 7, 2001
Shut in
—
Plugged
Oct 17, 2016

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
Flanagan G-13-187197Newark, East (Barnett Shale)Enervest Operating, L.L.C.10272KDec 2001 – Oct 2016

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Republic Energy Inc.Jan 2002 → Feb 2003
  2. 2Winchester Production CompanyMar 2003 → Dec 2004
  3. 3Encana Oil & Gas(usa) Inc.Jan 2005 → Dec 2011
  4. 4Enervest Operating, L.L.C.Jan 2012 → Aug 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
514921-99DrillRepublic Energy Inc.Oct 31, 2001Nov 1, 2001Nov 6, 20018,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 7, 2001Flanagan G-13-187197Newark East (Barnett Shale)Enervest Operating L.L.C.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 711 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIME4,675-3,964
Marble Falls7,400-6,689
BarnettUPPER BARNETT SHALE7,800-7,089
Viola8,400-7,689

Perforations

Perforated and open-hole intervals.

FromToType
7,9228,230Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21312.25545 S
5.58,3027.875350 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
00Apr 2, 2002Feb 11, 2002Yes
00Mar 5, 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.

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/12131245, documented in the API reference.