TEXAS · WELLS · GREGG COUNTY · PORTLEY-TAYLOR GAS UNIT LEASE · API 42-183-31695 · DISTRICT 06

Portley-Taylor Gas Unit #14

Shut in

Gregg County · Oak Hill (Cotton Valley) field · Temp Abandoned  · Directional

Permitted field
Easton, N. (Cotton Valley)
The district's wildcat field is also on the permit.

Portley-Taylor Gas Unit #14 (API 42-183-31695) is a well in Gregg County operated by Sydri Operating LLC, completed September 24, 2004 and listed as temp abandoned on the RRC schedule, shut in October 1, 2019.

The RRC has issued one drilling permit, issued July 30, 2004, permitted to 11,040 ft.

It was permitted by Chinn Exploration Company and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Mass Anhydrite, Rodessa, Pettit, Travis Peak.

Its lease has reported 1.12K barrels of oil and 484K mcf of gas since September 2004, with no volume in the three years through August 2026.

Operator of record

Sydri Operating LLC

Permitted by Chinn Exploration Company; 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 Sep 2019
Latest permitChinn Exploration CompanyJul 30, 2004

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

11,040
total depth, ft
1
permits on file
Jul 30, 2004
last permit issued
Sep 24, 2004
completed
1.12K
cumulative oil, bbl
484K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · SEP 2004 THROUGH SEP 2019

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 24, 2004
Shut in
Oct 1, 2019
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Portley-Taylor Gas Unit G-6-207326Oak Hill (Cotton Valley)Sydri Operating, LLC11.12K484KSep 2004 – Sep 2019

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

Wells named Portley-Taylor Gas Unit

Sydri Operating LLC's other wells filed under this lease name in Gregg County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Chinn Exploration CompanySep 2004 → Nov 2015
  2. 2Trivium Operating, LLCDec 2015 → Sep 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
548930-99DrillChinn Exploration CompanyJul 29, 2004Jul 30, 2004Aug 2, 200411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 24, 2004Portley-Taylor Gas Unit G-6-207326Oak Hill (Cotton Valley)Sydri Operating LLCTemp Abandoned · shut in Oct 1, 201911,040

Formation tops

As filed on W-2/G-1. Subsea from 301 ft elevation.Download CSV →

FormationMD ftSubsea
Mass Anhydrite6,262-5,961
Rodessa6,360-6,059
Pettit6,970-6,669
Travis Peak7,260-6,959
Cotton Valley9,200-8,899
Taylor10,351-10,050

Perforations

Perforated and open-hole intervals.

FromToType
9,47510,949Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,780131,750 S
4.511,0407.875650 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
00Jun 13, 2005Jan 27, 2005Yes
00Apr 6, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 8, 2008. 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 Mass Anhydrite, Rodessa, Pettit, Travis Peak, Cotton Valley, TaylorTIFF4,770 to 11,003Aug 8, 2008run Aug 29, 20045.88

"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.

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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/18331695, documented in the API reference.