TEXAS · WELLS · SUTTON COUNTY · MORRISS BROS. "D" LEASE · API 42-435-38252 · DISTRICT 6E

Morriss Bros. D #4

Y

Sutton County · Whitehead (Strawn) field · Producing  · Vertical

Morriss Bros. D #4 (API 42-435-38252) is a well in Sutton County operated by Upp Operating LLC, completed March 19, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 19, 2007, permitted to 9,600 ft.

It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

Its lease has reported 1 barrels of oil and 178K mcf of gas since March 2007, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitDominion Oklahoma Texas E&P, IncJan 19, 2007

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

9,600
total depth, ft
2
permits on file
Jan 19, 2007
last permit issued
Mar 19, 2007
completed
1
cumulative oil, bbl
178K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 19, 2007
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
Morriss Bros. "D" G-9-234382Whitehead (Strawn)Upp Operating, LLC11178KMar 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 2,994 · prior 12 3,920(-24%)

0200400202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCMar 2007 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
631141-98DrillDominion Oklahoma Texas E&P, IncJan 19, 2007Jan 19, 2007Jan 24, 20079,800
631141-99DrillDominion Oklahoma Texas E&P, IncDec 27, 2006Jan 19, 2007Jan 23, 20079,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 19, 2007Morriss Bros. D G-9-234382Whitehead (Strawn)Upp Operating LLCProducing9,600

Formation tops

As filed on W-2/G-1. Subsea from 2,236 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8811,355
Wolfcamp2,797-561
Canyon6,044-3,808
Strawn8,750-6,514

Perforations

Perforated and open-hole intervals.

FromToType
8,9049,290Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,15311350 S
4.59,5327.875825 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
00Apr 28, 2008Aug 8, 2007Yes
00Apr 16, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Feb 1, 2010. Density, Neutron, 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
NEUTRON/DENSITY POROSITYSpans Wolfcamp, Canyon, StrawnTIFF4,500 to 9,590Feb 1, 2010run Jan 31, 20076.34
RESISTIVITYSpans Base Cretaceous (marker), Wolfcamp, Canyon, StrawnTIFF200 to 9,590Feb 1, 2010run Jan 31, 20078.54

"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/43538252, documented in the API reference.