TEXAS · WELLS · WHEELER COUNTY · STILES 4B LEASE · API 42-483-33526 · DISTRICT 08
Stiles 4B #1804H
Wheeler County · Mills Ranch (Granite Wash Cons.) field · Producing · Horizontal
Stiles 4b #1804H (API 42-483-33526) is a horizontal well in Wheeler County operated by Formentera Operations LLC, completed October 16, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 18, 2012, permitted to 10,658 ft.
It was permitted by Apache Corporation and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Cottage Grove, Cottage Grove B, Cottage Grove C, Tonkawa.
Its lease has reported 176K barrels of oil and 1.45M mcf of gas since October 2012, last reporting volume in August 2026.
Operator of record
Permitted by Apache Corporation; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 94
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Aug 2026 |
| Latest permit | Apache CorporationJul 18, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,658
- total depth, ft
- 2
- permits on file
- Jul 18, 2012
- last permit issued
- Oct 16, 2012
- completed
- 176K
- cumulative oil, bbl
- 1.45M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · OCT 2012 THROUGH AUG 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 16, 2012
- 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.
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 |
|---|---|---|---|---|---|---|
| Stiles 4B O-14-9048 | Mills Ranch (Granite Wash Cons.) | Formentera Operations LLC | 1 | 176K | 1.45M | Oct 2012 – Aug 2026 |
Gas, mcf lease total
Last 12 months 30,472 · prior 12 36,742(-17%)
Oil, barrels lease total
Last 12 months 377 · prior 12 579(-35%)
Wells named Stiles 4B
Formentera Operations LLC's other wells filed under this lease name in Wheeler 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
Operator on the lease's P-4
Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.
| Operator | From | To |
|---|---|---|
| Formentera Operations LLC | Jun 30, 2021 | today |
| Tapstone Energy, LLC | Jan 1, 2015 | Jun 30, 2021 |
| Apache Corporation | Oct 16, 2012 | Jan 1, 2015 |
Reporting production
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationOct 2012 → Dec 2014
- 2Tapstone Energy, LLCJan 2015 → May 2021
- 3Formentera Operations LLCJun 2021 → Aug 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 744324-98 | Drill | Apache Corporation | Oct 23, 2013 | Jul 18, 2012 | Jul 23, 2012 | 11,000 |
| 744324-99 | Drill | Apache Corporation | Jul 10, 2012 | Jul 18, 2012 | Jul 23, 2012 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 16, 2012 | Stiles 4B O-14-9048 | Mills Ranch (Granite Wash Cons.) | Formentera Operations LLC | Producing | 10,658 |
Formation tops
As filed on W-2/G-1. Subsea from 2,309 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cottage Grove | — | — |
| Cottage Grove B | — | — |
| Cottage Grove C | — | — |
| Tonkawa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,225 | 15,466 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 326 | 17.5 | 440 S |
| 9.625 | 6,630 | 12.25 | 1,630 S |
| 5.5 | 15,560 | 8.75 | 1,180 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 | Oct 13, 2014 | Nov 12, 2012 | Yes |
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 42-483-33526 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33526 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/48333526, documented in the API reference.