TEXAS · WELLS · GREGG COUNTY · API 42-183-31853 · DISTRICT 06

Flewellen G U #1 #9

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Gregg County · Danville (TP-CV Cons.) field · SWR-10-Well  · Directional

Flewellen G U #1 #9 (API 42-183-31853) is a well in Gregg County operated by Sydri Operating LLC, completed July 15, 2006 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued February 2, 2006, permitted to 11,080 ft.

It was permitted by Burlington Resources O & G CO LP and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including James Lime, Pettit, Travis Peak, Cotton Valley.

Its 2 leases have reported 11.2K barrels of oil and 2.06M mcf of gas since July 2006, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Sydri Operating LLC

Permitted by Burlington Resources O & G Co LP; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
46
Phone
(214) 373-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitBurlington Resources O & G Co LPFeb 2, 2006

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

11,080
total depth, ft
1
permits on file
Feb 2, 2006
last permit issued
Jul 15, 2006
completed
11.2K
cumulative oil, bbl
2.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 15, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Flewellen GU 1 G-6-224794Willow Springs (Cotton Valley)Sydri Operating, LLC111.2K2.06MJul 2006 – Apr 2026
Flewellen G U #1 G-6-224795Danville (TP-CV Cons.)Sydri Operating, LLC100Jul 2006 – —

Gas, mcf lease total

Last 12 months 28,166 · prior 12 33,436(-16%)

02K4K6K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPJul 2006 → Oct 2010
  2. 2Hilcorp Energy CompanyNov 2010 → Sep 2015
  3. 3Indigo Resources LLCOct 2015 → Jul 2018
  4. 4Titan Rock E&P, LLCAug 2018 → Mar 2023
  5. 5Sydri Operating, LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
613227-99DrillBurlington Resources O & G Co LPJan 30, 2006Feb 2, 2006Mar 8, 200611,445

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 15, 2006Flewellen G U #1 G-6-224795Danville (TP-CV Cons.)Sydri Operating LLCSWR-10-Well · shut in Apr 1, 201211,080
Jul 15, 2006Flewellen GU 1 G-6-224794Willow Springs (Cotton Valley)Sydri Operating LLCProducing11,080

Formation tops

As filed on W-2/G-1. Subsea from 356 ft elevation.Download CSV →

FormationMD ftSubsea
James LimeJAMES7,149-6,793
Pettit7,377-7,021
Travis Peak7,578-7,222
Cotton ValleyTOP COTTON VALLEY9,272-8,916
Cotton ValleyLOWER COTTON VALLEY10,510-10,154
Bossier10,891-10,535

Perforations

Perforated and open-hole intervals.

FromToType
7,6137,927Perforated
8,5609,074Perforated
9,35610,710Perforated
10,78210,821Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,13512.25462 S
4.511,0607.8751,588 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 7, 2007Nov 20, 2006—
00May 4, 2007Nov 20, 2006Yes
00Feb 26, 2007——

Well logs

2 logs loaded from the RRC's log index, the latest received Apr 9, 2009. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans James Lime, Pettit, Travis Peak, Cotton ValleyTIFF1,134 to 10,880Apr 9, 2009run Mar 23, 20065.47
NEUTRON/DENSITY POROSITYSpans James Lime, Pettit, Travis Peak, Cotton ValleyTIFF1,134 to 10,880Mar 27, 2009run Mar 23, 20066.26

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/18331853, documented in the API reference.