TEXAS · WELLS · SUTTON COUNTY · RICHARDSON 138 LEASE · API 42-435-33024 · DISTRICT 6E

Richardson 138 #6

On schedule

Sutton County · Sawyer (Canyon) field · Producing  · Vertical

Richardson 138 #6 (API 42-435-33024) is a well in Sutton County operated by Upp Operating LLC, completed December 20, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 30, 1983, permitted to 7,641 ft.

It was permitted by Hng Oil Company and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cret., Leonard, Wolfcamp, Canyon.

Its lease has reported 382 barrels of oil and 162K mcf of gas since the record begins in January 1993, last reporting volume in July 2026.

Operator of record

Upp Operating LLC

Permitted by HNG Oil Company; 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 permitHNG Oil CompanyAug 30, 1983

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

7,641
total depth, ft
1
permits on file
Aug 30, 1983
last permit issued
Dec 20, 1983
completed
382
cumulative oil, bbl
162K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH JUL 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 20, 1983
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 AUG 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
Richardson 138 G-9-109034Sawyer (Canyon)Upp Operating, LLC1382162Kby Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 266 · prior 12 326(-18%)

02040202420252026

Wells named Richardson 138

Upp Operating LLC's other wells filed under this lease name in Sutton 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. 1American Exploration CompanyJan 1993 → Jul 1995
  2. 2Dreyfus, Louis Natural Gas CorpAug 1995 → Nov 2001
  3. 3Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  4. 4Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  5. 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Jul 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
209798-99DrillHNG Oil CompanyAug 23, 1983Aug 30, 1983—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 20, 1983Richardson 138 G-9-109034Sawyer (Canyon)Upp Operating LLCProducing7,641

Formation tops

As filed on W-2/G-1. Subsea from 2,299 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cret.9451,354
Leonard1,728571
LeonardBASE LEONARD1,930369
Wolfcamp2,997-698
WolfcampBASE WOLFCAMP5,545-3,246
Canyon6,188-3,889
CanyonBASE CANYON7,251-4,952

Perforations

Perforated and open-hole intervals.

FromToType
6,1907,250Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,00212.25340 S
72,2198.75350 S
4.57,3966.25195 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 23, 1984Feb 14, 1984—
00Mar 5, 1984Feb 14, 1984—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/43533024, documented in the API reference.