Petrora

WELL · 42-183-31945 · DISTRICT 6

Griffin Ranch G.U. 4 #4

N

Gregg County  · Vertical

Griffin Ranch G.U. 4 #4 (API 42-183-31945) is a permitted well in Gregg County filed by Exco Operating Company, LP; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2007 and 2010, permitted to 13,000 ft.

Completion filings report 3 formation tops, including Massive Anhydrite (marker), Rodessa, Pettit.

Operator of record

Exco Operating Company, LP

Dallas, TX · P-5 Y, filed May 4, 2026 · 515 permits on file · (888) 788-3781

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitExco Operating Company, LPFeb 12, 2010
13,000
total depth, ft
3
permits on file
Feb 12, 2010
last permit issued
—
completed
0
cumulative oil, bbl
987K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Griffin Ranch G.U. 4 G-6-241418Peatown (Cotton Valley, Lower)Sydri Operating, LLC10987KAug 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 1,111 · prior 12 0

05001K202420252026

Chain of custody

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

  1. 1Geo-Vest of Texas, Inc.Aug 2007 → Jun 2008
  2. 2Exco Operating Company, LPJul 2008 → Jan 2013
  3. 3Exco/Hgi JV Assets, LLCFeb 2013 → Jun 2014
  4. 4Compass Energy Operating, LLCJul 2014 → Nov 2015
  5. 5Indigo Resources LLCDec 2015 → Jul 2018
  6. 6Titan Rock E&P, LLCAug 2018 → Sep 2023
  7. 7Sydri Operating, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
690874-99RecompletionExco Operating Company, LPFeb 5, 2010Feb 12, 2010Nov 12, 200713,000
639619-96DrillGeo-Vest of Texas, Inc.Oct 17, 2008Jun 4, 2007Jun 9, 200713,000
639619-99DrillGeo-Vest of Texas, Inc.May 24, 2007Jun 4, 2007Jun 9, 200713,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-241418————

Formation tops

As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)BASE OF MASSIVE ANHYDRITE6,555-6,200
RodessaTOP OF RODESSA6,610-6,255
PettitTOP OF PETTIT7,255-6,900

Perforations

Perforated and open-hole intervals.

FromToType
11,96112,195Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,04717.5900 S
9.6257,07112.251,750 S
5.512,2918.51,260 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
00Dec 2, 2008Sep 11, 2007Yes
00Oct 30, 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/18331945, documented in the API reference.