TEXAS · WELLS · WHEELER COUNTY · TYLER 55 LEASE · API 42-483-33263 · DISTRICT 08
Tyler 55 #4H
Wheeler County · Stiles Ranch (Granite Wash Cons) field · Producing · Horizontal
Tyler 55 #4H (API 42-483-33263) is a horizontal well in Wheeler County operated by Formentera Operations LLC, completed October 17, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 24, 2011, permitted to 13,380 ft.
It was permitted by Apache Corporation and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Caldwell, Cherokee, Cleveland, Cottage Grove.
Its lease has reported 130K barrels of oil and 4.38M mcf of gas since October 2011, last reporting volume in April 2026.
Operator of record
Permitted by Apache Corporation; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 93
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Apache CorporationJun 24, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,380
- total depth, ft
- 1
- permits on file
- Jun 24, 2011
- last permit issued
- Oct 17, 2011
- completed
- 130K
- cumulative oil, bbl
- 4.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 17, 2011
- 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 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 |
|---|---|---|---|---|---|---|
| Tyler 55 G-14-265281 | Stiles Ranch (Granite Wash Cons) | Formentera Operations LLC | 1 | 130K | 4.38M | Oct 2011 – Apr 2026 |
Gas, mcf lease total
Last 12 months 54,827 · prior 12 43,272(+27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationOct 2011 → Dec 2014
- 2Tapstone Energy, LLCJan 2015 → May 2021
- 3Formentera Operations LLCJun 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 718975-99 | Drill | Apache Corporation | Jun 22, 2011 | Jun 24, 2011 | Jul 21, 2011 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 17, 2011 | Tyler 55 G-14-265281 | Stiles Ranch (Granite Wash Cons) | Formentera Operations LLC | Producing | 13,380 |
Formation tops
As filed on W-2/G-1. Subsea from 2,245 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,690 | 17,972 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 325 | 17.5 | 420 S |
| 9.625 | 5,515 | 12.25 | 1,834 S |
| 5.5 | 18,041 | 8.75 | 1,100 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 | Nov 19, 2012 | Nov 2, 2011 | Yes |
Well logs
1 log loaded from the RRC's log index, the latest received Dec 26, 2012. Density, Neutron. 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 described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| NEUTRON/DENSITY POROSITY | TIFF | 5,510 to 18,024 | Dec 26, 2012run Sep 10, 2011 | 5.22 |
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 42-483-33263 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33263 → 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/48333263, documented in the API reference.