TEXAS · WELLS · GREGG COUNTY · PORTLEY-TAYLOR GAS UNIT LEASE · API 42-183-31614 · DISTRICT 06

Portley-Taylor Gas Unit #12

Shut in

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

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

Portley-Taylor Gas Unit #12 (API 42-183-31614) is a well in Gregg County operated by Sydri Operating LLC, completed February 12, 2004 and listed as temp abandoned on the RRC schedule, shut in September 1, 2018.

The RRC has issued one drilling permit, issued October 1, 2003, permitted to 10,775 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 Anhy, Rodessa, Pettit, Travis Peak.

Its lease has reported 1.65K barrels of oil and 577K mcf of gas since February 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 May 2019
Latest permitChinn Exploration CompanyOct 1, 2003

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

10,775
total depth, ft
1
permits on file
Oct 1, 2003
last permit issued
Feb 12, 2004
completed
1.65K
cumulative oil, bbl
577K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · FEB 2004 THROUGH MAY 2019

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 12, 2004
Shut in
Sep 1, 2018
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-6-201244Oak Hill (Cotton Valley)Sydri Operating, LLC11.65K577KFeb 2004 – May 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 CompanyFeb 2004 → Nov 2015
  2. 2Trivium Operating, LLCDec 2015 → May 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
537018-99DrillChinn Exploration CompanyOct 1, 2003Oct 1, 2003Dec 21, 200311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 12, 2004Portley-Taylor Gas Unit G-6-201244Oak Hill (Cotton Valley)Sydri Operating LLCTemp Abandoned · shut in Sep 1, 201810,775

Formation tops

As filed on W-2/G-1. Subsea from 262 ft elevation.Download CSV →

FormationMD ftSubsea
Mass Anhy6,262-6,000
Rodessa6,360-6,098
Pettit6,970-6,708
Travis Peak7,260-6,998
Cotton Valley9,200-8,938
Taylor10,351-10,089

Perforations

Perforated and open-hole intervals.

FromToType
9,28210,638Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,53511410 S
4.510,7757.8751,600 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
00Jul 2, 2004Apr 12, 2004Yes
00May 28, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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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/18331614, documented in the API reference.