TEXAS · WELLS · MIDLAND COUNTY · MILLER TRUST LEASE · API 42-329-37325 · DISTRICT 7B

Miller Trust #103

On schedule

Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Fields on the latest permit · any of 3
Bradford Ranch (Strawn) · Spraberry (Trend Area) · Sta (Atoka)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Miller Trust #103 (API 42-329-37325) is a well in Midland County operated by Oxyrock Operating LLC, completed March 19, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 20, 2011, permitted to 11,510 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Strawn, Atoka.

Its lease has reported 833K barrels of oil and 1.56M mcf of gas since March 2010, last reporting volume in April 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Oxyrock Operating LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Apr 22, 2026
Permits on file
393
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCMay 20, 2011

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

11,510
total depth, ft
1
permits on file
May 20, 2011
last permit issued
Mar 19, 2012
completed
833K
cumulative oil, bbl
1.56M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2010 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 19, 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.

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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 APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Miller Trust O-10-40091Spraberry (Trend Area)Oxyrock Operating, LLC8833K1.56MMar 2010 – Apr 2026

Oil, barrels lease total

Last 12 months 37,035 · prior 12 32,187(+15%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 99,335 · prior 12 73,785(+35%)

010K20K30K202420252026

Wells named Miller Trust

Oxyrock Operating LLC's other wells filed under this lease name in Midland 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. 1Crownquest Operating, LLCMar 2010 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
716444-99DrillCrownquest Operating, LLCMay 13, 2011May 20, 2011Jan 15, 201212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 19, 2012Miller Trust O-10-40091Spraberry (Trend Area)Oxyrock Operating LLCProducing11,510

Formation tops

As filed on W-2/G-1. Subsea from 2,733 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,560-5,827
Strawn10,687-7,954
Atoka11,274-8,541

Perforations

Perforated and open-hole intervals.

FromToType
8,56011,360Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533617.5400 S
8.6255,110111,150 S
5.511,5107.8751,900 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
00May 24, 2013May 22, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Feb 19, 2015. Neutron. 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
NEUTRON POROSITYSpans Spraberry, Strawn, AtokaTIFF4,000 to 11,385Feb 19, 2015run Feb 8, 20125.04

"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.

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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/32937325, documented in the API reference.