TEXAS · WELLS · WHEELER COUNTY · STILES 4 LEASE · API 42-483-32374 · DISTRICT 08

Stiles 4 #904

On schedule

Wheeler County · Stiles Ranch (Granite Wash Cons) field · Producing  · Vertical

Fields on the latest permit · any of 2
Stiles Ranch (Atoka) · Stiles Ranch (Granite Wash)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Stiles 4 #904 (API 42-483-32374) is a well in Wheeler County operated by Formentera Operations LLC, completed July 12, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 24, 2007, permitted to 16,650 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 Caldwell, Cherokee, Granite Wash, Atoka.

Its lease has reported 15.9K barrels of oil and 1.48M mcf of gas since January 2008, last reporting volume in August 2026.

Operator of record

Formentera Operations LLC

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 scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Aug 2026
Latest permitApache CorporationMay 24, 2007

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

16,650
total depth, ft
1
permits on file
May 24, 2007
last permit issued
Jul 12, 2011
completed
15.9K
cumulative oil, bbl
1.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JAN 2008 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 12, 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.

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
Stiles 4 G-14-234569Stiles Ranch (Granite Wash Cons)Formentera Operations LLC115.9K1.48MJan 2008 – Aug 2026

Gas, mcf lease total

Last 12 months 19,431 · prior 12 21,356(-9%)

01K2K3K202420252026

Wells named Stiles 4

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 wells

Chain of custody

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

  1. 1Apache CorporationJan 2008 → Dec 2014
  2. 2Tapstone Energy, LLCJan 2015 → May 2021
  3. 3Formentera Operations LLCJun 2021 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
639354-99DrillApache CorporationMay 21, 2007May 24, 2007Nov 20, 200718,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 12, 2011Stiles 4 G-14-234569Stiles Ranch (Granite Wash Cons)Formentera Operations LLCProducing16,650

Formation tops

As filed on W-2/G-1. Subsea from 2,210 ft elevation.Download CSV →

FormationMD ftSubsea
Caldwell12,531-10,321
Cherokee12,683-10,473
Granite WashGRANITE WASH A12,762-10,552
Granite WashGRANITE WASH B12,968-10,758
Granite WashGRANITE WASH C13,486-11,276
Granite WashGRANITE WASH D13,924-11,714
Granite WashGRANITE WASH E14,106-11,896
AtokaATOKA WASH A14,581-12,371
AtokaATOKA WASH B14,874-12,664
AtokaATOKA WASH C15,121-12,911
AtokaATOKA WASH D15,485-13,275
AtokaATOKA WASH E15,894-13,684

Perforations

Perforated and open-hole intervals.

FromToType
12,54114,530Open hole
14,76216,615Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534517.5600 S
9.6258,41312.25710 S
4.516,6508.752,060 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
00Mar 27, 2012Aug 10, 2011—
00May 7, 2008Feb 19, 2008Yes
00Apr 25, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 21, 2011. 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
RESISTIVITYSpans Caldwell, Cherokee, Granite Wash, AtokaTIFF9,980 to 16,674Jan 21, 2011run Jan 2, 20085.92

"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.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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/48332374, documented in the API reference.