WELL · 42-483-32535 · DISTRICT 10

Calcote #103R

Y

Wheeler County · Mills Ranch (Granite Wash Cons.) field · Shut IN  · Vertical

Calcote #103R (API 42-483-32535) is a well in Wheeler County operated by Unbridled Resources LLC, completed February 11, 2011 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 2008 and 2010, permitted to 16,500 ft.

It was permitted by Pogo Producing Company LLC and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Lansing, Kansas City, Granite Wash, Atoka.

Its 2 leases have reported 3.92K barrels of oil and 202K mcf of gas since May 2008, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Unbridled Resources LLC

Permitted by Pogo Producing Company LLC; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Dec 2021
Latest permitPogo Producing Company LLCAug 10, 2010

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

16,500
total depth, ft
2
permits on file
Aug 10, 2010
last permit issued
Feb 11, 2011
completed
3.92K
cumulative oil, bbl
202K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 11, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calcote G-14-241405Stiles Ranch (Granite Wash Cons)Unbridled Resources, LLC10185KMay 2008 – Jul 2026
Calcote O-14-9094Mills Ranch (Granite Wash Cons.)Unbridled Resources, LLC13.92K17.1KMar 2011 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Pogo Panhandle 2004, L.P.May 2008 → Jan 2009
  2. 2Pogo Producing Company LLCFeb 2009 → Mar 2013
  3. 3Linn Operating, Inc.Apr 2012 → Apr 2014
  4. 4Enervest Operating, L.L.C.May 2017 → May 2017
  5. 54P Energy Texas, LLCJan 2020 → Oct 2020
  6. 6Unbridled Resources, LLCNov 2020 → Jan 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
700295-99RecompletionPogo Producing Company LLCAug 4, 2010Aug 10, 2010Oct 17, 201015,115
652015-99DrillPogo Panhandle 2004, L.P.Dec 21, 2007Jan 3, 2008Feb 11, 200816,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-241405————
—— O-14-9094————

Formation tops

As filed on W-2/G-1. Subsea from 2,324 ft elevation.Download CSV →

FormationMD ftSubsea
Lansing10,212-7,888
Kansas City10,857-8,533
Granite WashGRANITE WASH B12,426-10,102
Granite WashGRANITE WASH B12,476-10,152
AtokaATOKA SHALE13,713-11,389
AtokaATOKA WASH14,481-12,157
AtokaATOKA WASH D14,481-12,157

Perforations

Perforated and open-hole intervals.

FromToType
10,29410,382Perforated
10,95711,293Perforated
15,23615,132Perforated
15,47415,482Perforated
15,72915,915Perforated
16,16916,359Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,11012.251,940 S
5.516,5007.8752,005 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
00Oct 24, 2014Apr 4, 2011—
00Nov 14, 2008Aug 18, 2008Yes
00Oct 30, 2008——

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). 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/48332535, documented in the API reference.