TEXAS · WELLS · SCHLEICHER COUNTY · API 42-413-32517 · DISTRICT 6E

Atkins 119 #1

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

Atkins 119 #1 (API 42-413-32517) is a well in Schleicher County operated by Upp Operating LLC, completed June 14, 2008 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued April 22, 2008, permitted to 7,150 ft.

It was permitted by Highmount Expl & Prod Texas LLC 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 6 barrels of oil and 110K mcf of gas since June 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 Highmount Expl & Prod Texas LLC; 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 permitHighmount Expl & Prod Texas LLCApr 22, 2008

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

7,150
total depth, ft
1
permits on file
Apr 22, 2008
last permit issued
Jun 14, 2008
completed
6
cumulative oil, bbl
110K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 14, 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
Atkins 119 G-9-243991Sonora (Canyon Upper)Upp Operating, LLC16110KJun 2008 – Apr 2026
Atkins 119 G-9-243992Sawyer (Strawn, North)Upp Operating, LLC100Jun 2008 – —

Gas, mcf lease total

Last 12 months 204 · prior 12 342(-40%)

050100150202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
658983-99DrillHighmount Expl & Prod Texas LLCApr 7, 2008Apr 22, 2008May 13, 20087,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 14, 2008Atkins 119 G-9-243992Sawyer (Strawn North)Upp Operating LLCSWR-10-Well · shut in Jun 1, 20087,150
Jun 14, 2008Atkins 119 G-9-243991Sonora (Canyon Upper)Upp Operating LLCProducing7,150

Formation tops

As filed on W-2/G-1. Subsea from 2,308 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7551,553
Wolfcamp3,595-1,287
Canyon5,620-3,312
Strawn6,872-4,564

Perforations

Perforated and open-hole intervals.

FromToType
5,8766,786Perforated
6,9086,918Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,41511655 S
4.57,0957.875425 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
00Dec 2, 2009Jul 21, 2008Yes
00Jan 16, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received May 27, 2011. 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, StrawnTIFF5,400 to 7,168May 27, 2011run May 18, 20081.80
RESISTIVITYSpans Wolfcamp, Canyon, StrawnTIFF5,400 to 7,168May 27, 2011run May 18, 20083.07

"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. The University Lands library has no per-well link: then paste it into its search.

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/41332517, documented in the API reference.