TEXAS · WELLS · SUTTON COUNTY · API 42-435-36603 · DISTRICT 6E

Diebitsch 70 #10

Y

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

Fields on the latest permit · any of 3
Fawcett (Wolfcamp) · Sawyer (Canyon) · Sawyer (Strawn, North)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Diebitsch 70 #10 (API 42-435-36603) is a well in Sutton County operated by Upp Operating LLC, completed January 16, 2004 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued December 17, 2003, permitted to 7,915 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 123 barrels of oil and 63.1K mcf of gas since January 2004, 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, IncDec 17, 2003

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

7,915
total depth, ft
1
permits on file
Dec 17, 2003
last permit issued
Jan 16, 2004
completed
123
cumulative oil, bbl
63.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2004 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 16, 2004
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
Diebitsch 70 G-9-205526Sawyer (Canyon)Upp Operating, LLC112363.1KJan 2004 – Apr 2026
Diebitsch 70 G-9-205527Sawyer (Strawn, North)Upp Operating, LLC100Jan 2004 – —

Gas, mcf lease total

Last 12 months 644 · prior 12 672(-4%)

050100202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncJan 2004 → Dec 2007
  2. 2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  3. 3Enervest Operating, L.L.C.Nov 2014 → Mar 2019
  4. 4Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
539839-99DrillDominion Oklahoma Texas E&P, IncDec 17, 2003Dec 17, 2003Dec 30, 20038,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 16, 2004Diebitsch 70 G-9-205527Sawyer (Strawn North)Upp Operating LLCSWR-10-Well · shut in Jan 1, 20047,915
Jan 16, 2004Diebitsch 70 G-9-205526Sawyer (Canyon)Upp Operating LLCProducing7,915

Formation tops

As filed on W-2/G-1. Subsea from 2,374 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8961,478
Wolfcamp4,001-1,627
Canyon6,436-4,062
Strawn7,580-5,206

Perforations

Perforated and open-hole intervals.

FromToType
6,4486,902Perforated
7,5967,650Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,08811280 S
4.57,7887.875425 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 11, 2005Mar 31, 2004Yes
00Jan 25, 2005——
00Jan 24, 2005——

Well logs

2 logs loaded from the RRC's log index, the latest received Aug 28, 2007. Density, Gamma ray, 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 PorosityYSpans Wolfcamp, Canyon, StrawnTIFF6,000 to 7,915Aug 28, 2007run Jan 3, 2004—
ResistivityARRAY INDUCTION GAMMA RAYSpans Base Cretaceous (marker), Wolfcamp, Canyon, StrawnTIFF200 to 7,915Aug 28, 2007run Jan 3, 2004—

"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/43536603, documented in the API reference.