WELL · 42-103-36411 · DISTRICT 8

King 59 #4

Y

Crane County · Roepke (Wolfcamp) field · Producing  · Vertical

King 59 #4 (API 42-103-36411) is a well in Crane County operated by Formentera Operations LLC, completed December 11, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 18, 2014, permitted to 8,900 ft.

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

Completion filings report 10 formation tops, including Permian (undifferentiated), Rustler, Yates, Seven Rivers.

Its lease has reported 785K barrels of oil and 950K mcf of gas since June 2014, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Apache Corporation; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitApache CorporationJul 18, 2014

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

8,900
total depth, ft
1
permits on file
Jul 18, 2014
last permit issued
Dec 11, 2014
completed
785K
cumulative oil, bbl
950K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 11, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
King 59 O-10-46724Roepke (Wolfcamp)Formentera Operations LLC3785K950KJun 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 20,756 · prior 12 23,462(-12%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 18,040 · prior 12 22,081(-18%)

01K2K3K202420252026

Chain of custody

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

  1. 1Apache CorporationJun 2014 → Jun 2021
  2. 2Slant Operating, LLCJul 2021 → Oct 2023
  3. 3Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
789647-99DrillApache CorporationJun 16, 2014Jul 18, 2014Nov 2, 20138,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46724————

Formation tops

As filed on W-2/G-1. Subsea from 2,469 ft elevation.Download CSV →

FormationMD ftSubsea
Permian (undifferentiated)PERMIAN GENERAL7001,769
Rustler7981,671
Yates1,895574
Seven Rivers2,017452
Queen2,42148
GrayburgGRAYBURG - ACTIVE CO2 FLOOD2,891-422
San AndresSAN ANDRES - USABLE QUALITY WATE3,134-665
Glorieta3,934-1,465
San Angelo3,976-1,507
Clear ForkCLEARFORK4,304-1,835

Perforations

Perforated and open-hole intervals.

FromToType
6,2696,996Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37596617.5765 S
8.6254,103111,025 S
5.57,5007.875450 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 11, 2015Jul 24, 2015Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

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/10336411, documented in the API reference.