TEXAS · WELLS · SUTTON COUNTY · API 42-435-38677 · DISTRICT 6E

Hill-Mayer Edwin S. Jr. X #6

Y

Sutton County · Sawyer (Strawn North) field · SWR-10-Well  · Vertical

Hill-Mayer Edwin S. JR. X #6 (API 42-435-38677) is a well in Sutton County operated by Upp Operating LLC, completed March 26, 2008 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued August 28, 2007, permitted to 8,050 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 2 leases have reported 126 barrels of oil and 115K mcf of gas since March 2008, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

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, IncAug 28, 2007

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

8,050
total depth, ft
1
permits on file
Aug 28, 2007
last permit issued
Mar 26, 2008
completed
126
cumulative oil, bbl
115K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 26, 2008
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hill-Mayer, Edwin S. Jr. "X" G-9-242293Sawyer (Canyon)Upp Operating, LLC1126115KMar 2008 – Apr 2026
Hill-Mayer, Edwin S. Jr. "X" G-9-242295Sawyer (Strawn, North)Upp Operating, LLC100Mar 2008 – —

Gas, mcf lease total

Last 12 months 1,512 · prior 12 1,660(-9%)

0100200202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCMar 2008 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
644951-99DrillDominion Oklahoma Texas E&P, IncAug 23, 2007Aug 28, 2007Feb 29, 20088,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 26, 2008Hill-Mayer Edwin S. Jr. X G-9-242295Sawyer (Strawn North)Upp Operating LLCSWR-10-Well · shut in Mar 1, 20088,050
Mar 26, 2008Hill-Mayer Edwin S. Jr. X G-9-242293Sawyer (Canyon)Upp Operating LLCProducing8,050

Formation tops

As filed on W-2/G-1. Subsea from 2,332 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8731,459
Wolfcamp3,790-1,458
Canyon6,439-4,107
Strawn7,582-5,250

Perforations

Perforated and open-hole intervals.

FromToType
6,4426,836Perforated
7,6507,812Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,05311404 S
4.57,9607.875500 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
00Dec 6, 2008Jun 16, 2008Yes
00Nov 20, 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 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/43538677, documented in the API reference.