TEXAS · WELLS · GREGG COUNTY · PORTLEY-TAYLOR GAS UNIT LEASE · API 42-183-31684 · DISTRICT 06
Portley-Taylor Gas Unit #13
Gregg County · Oak Hill (Cotton Valley) field · Producing · Directional
Portley-Taylor Gas Unit #13 (API 42-183-31684) is a well in Gregg County operated by Sydri Operating LLC, completed July 27, 2004 and listed as producing on the RRC schedule, shut in March 1, 2024.
The RRC has issued one drilling permit, issued May 27, 2004, permitted to 11,008 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 Anahy, Rodessa, Pettit, Travis Peak.
Its lease has reported 1.34K barrels of oil and 567K mcf of gas since July 2004, last reporting volume in February 2024.
Operator of record
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 schedule | Sydri Operating LLC |
| Production reports | Sydri Operating, LLCthrough Feb 2024 |
| Latest permit | Chinn Exploration CompanyMay 27, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,008
- total depth, ft
- 1
- permits on file
- May 27, 2004
- last permit issued
- Jul 27, 2004
- completed
- 1.34K
- cumulative oil, bbl
- 567K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · JUL 2004 THROUGH FEB 2024
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 27, 2004
- Shut in
- Mar 1, 2024
- 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.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Portley-Taylor Gas Unit G-6-204929 | Oak Hill (Cotton Valley) | Sydri Operating, LLC | 1 | 1.34K | 567K | Jul 2004 – Feb 2024 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
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 wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Chinn Exploration CompanyJul 2004 → Nov 2015
- 2Trivium Operating, LLCDec 2015 → Feb 2022
- 3Sydri Operating, LLCMar 2022 → Feb 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 546013-99 | Drill | Chinn Exploration Company | May 21, 2004 | May 27, 2004 | Jun 7, 2004 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 27, 2004 | Portley-Taylor Gas Unit G-6-204929 | Oak Hill (Cotton Valley) | Sydri Operating LLC | Producing · shut in Mar 1, 2024 | 11,008 |
Formation tops
As filed on W-2/G-1. Subsea from 262 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mass Anahy | 6,262 | -6,000 |
| Rodessa | 6,360 | -6,098 |
| Pettit | 6,970 | -6,708 |
| Travis Peak | 7,260 | -6,998 |
| Cotton Valley | 9,200 | -8,938 |
| Taylor | 10,351 | -10,089 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,407 | 10,879 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,563 | 13 | 1,479 S |
| 4.5 | 11,000 | 7.875 | 1,700 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 10, 2005 | Oct 8, 2004 | Yes |
| 00 | Dec 30, 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 ↗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.
- Wellbore filings for 42-183-31684 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-183-31684 → scanned completion filings
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/18331684, documented in the API reference.