TEXAS · WELLS · UPTON COUNTY · STEPHANIE LEASE · API 42-461-39372 · DISTRICT 6E

Stephanie #31H

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Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

Stephanie #31H (API 42-461-39372) is a horizontal well in Upton County operated by Summit Petroleum LLC, completed January 20, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 28, 2014, permitted to 9,278 ft.

It was permitted by Cog Operating LLC and has since transferred to Summit Petroleum LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 682K barrels of oil and 5.64M mcf of gas since November 2010, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Summit Petroleum LLC

Permitted by COG Operating LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Feb 17, 2026
Permits on file
1,062
Phone
(432) 682-9800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSummit Petroleum LLC
Production reportsSummit Petroleum LLCthrough Apr 2026
Latest permitCOG Operating LLCMay 28, 2014

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

9,278
total depth, ft
1
permits on file
May 28, 2014
last permit issued
Jan 20, 2015
completed
682K
cumulative oil, bbl
5.64M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 20, 2015
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; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Stephanie O-9-17288Spraberry (Trend Area)Summit Petroleum LLC12682K5.64MNov 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 35,815 · prior 12 6,918(+418%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 2,677 · prior 12 2,593(+3%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Terrace Petroleum CorporationDec 2010 → Feb 2011
  2. 2COG Operating LLCMar 2011 → Feb 2017
  3. 3Summit Petroleum LLCMar 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782478-99DrillCOG Operating LLCMar 18, 2014May 28, 2014Sep 23, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 20, 2015Stephanie O-9-17288Spraberry (Trend Area)Summit Petroleum LLCProducing9,278

Formation tops

As filed on W-2/G-1. Subsea from 2,833 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,73895
Grayburg4,894-2,061
San AndresSAN ANDRES - SALTWATER FLOW4,920-2,087
Spraberry7,634-4,801
Wolfcamp8,873-6,040
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,50014,460Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37556717.5500 S
9.6258,70612.25800 S
5.514,5648.52,151 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 20, 2015Mar 11, 2015Yes

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their 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/46139372, documented in the API reference.