TEXAS · WELLS · WHEELER COUNTY · STILES 4 LEASE · API 42-483-33128 · DISTRICT 08

Stiles 4 #1604H

Y

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

Stiles 4 #1604H (API 42-483-33128) is a horizontal well in Wheeler County operated by Formentera Operations LLC, completed April 3, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 1, 2010, permitted to 13,205 ft.

It was permitted by Apache Corporation and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Caldwell, Cherokee, Granite Wash, Gw A.

Its lease has reported 79.6K barrels of oil and 2.71M mcf of gas since April 2011, last reporting volume in April 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 – 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 scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitApache CorporationDec 1, 2010

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

13,205
total depth, ft
1
permits on file
Dec 1, 2010
last permit issued
Apr 3, 2012
completed
79.6K
cumulative oil, bbl
2.71M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 3, 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.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Stiles 4 G-14-262349Stiles Ranch (Granite Wash Cons)Formentera Operations LLC179.6K2.71MApr 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 55,242 · prior 12 57,091(-3%)

02K4K6K202420252026

Chain of custody

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

  1. 1Apache CorporationApr 2011 → Dec 2014
  2. 2Tapstone Energy, LLCJan 2015 → May 2021
  3. 3Formentera Operations LLCJun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
706036-99DrillApache CorporationNov 30, 2010Dec 1, 2010Dec 13, 201013,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 3, 2012Stiles 4 G-14-262349Stiles Ranch (Granite Wash Cons)Formentera Operations LLCProducing13,205

Formation tops

As filed on W-2/G-1. Subsea from 2,188 ft elevation.Download CSV →

FormationMD ftSubsea
Caldwell——
Cherokee——
Granite WashGRANITE WASH A——
Granite WashGRANITE WASH B——
GW A——
GW B——
Upper Caldwell——

Perforations

Perforated and open-hole intervals.

FromToType
13,49817,750Perforated
13,49817,750Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538017.5502 S
9.6255,41512.252,348 S
5.517,8368.751,106 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 25, 2013Apr 12, 2012—
00Mar 22, 2012Jul 20, 2011Yes
00Feb 29, 2012May 4, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 15, 2014. 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
RESISTIVITYTIFF12,400 to 17,836Sep 15, 2014run Feb 18, 20112.03

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/48333128, documented in the API reference.