TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY 7-20 LEASE · API 42-003-40508 · DISTRICT 7B

University 7-20 #2

Y

Andrews County · Spraberry (Trend Area) field · Producing  · Vertical

University 7-20 #2 (API 42-003-40508) is a well in Andrews County operated by Cog Operating LLC, completed November 19, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 21, 2008, permitted to 10,318 ft.

It was permitted by Samson Lone Star, LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 58.3K barrels of oil and 104K mcf of gas since November 2008, last reporting volume in April 2026.

Operator of record

COG Operating LLC

Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitSamson Lone Star, LLCMay 21, 2008

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

10,318
total depth, ft
1
permits on file
May 21, 2008
last permit issued
Nov 19, 2008
completed
58.3K
cumulative oil, bbl
104K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 7-20 O-10-39165Spraberry (Trend Area)COG Operating LLC158.3K104KNov 2008 – Apr 2026

Oil, barrels lease total

Last 12 months 4,278 · prior 12 3,557(+20%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 12,848 · prior 12 6,294(+104%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCNov 2008 → Dec 2010
  2. 2Three Rivers Operating Co LLCJan 2011 → Jul 2012
  3. 3COG Operating LLCAug 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
661113-99DrillSamson Lone Star, LLCMay 3, 2008May 21, 2008Sep 16, 200814,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 19, 2008University 7-20 O-10-39165Spraberry (Trend Area)COG Operating LLCProducing10,318

Formation tops

As filed on W-2/G-1. Subsea from 2,975 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,766-3,791
Spraberry8,414-5,439
Dean9,588-6,613
Wolfcamp9,839-6,864

Perforations

Perforated and open-hole intervals.

FromToType
8,58410,138Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534017.5450 S
8.6255,715111,165 S
5.510,3157.875900 S
8.625—11620 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 8, 2009Jan 9, 2009Yes
00Mar 25, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received Oct 19, 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 Clear Fork, Spraberry, Dean, WolfcampTIFF190 to 10,268Oct 19, 2011run Oct 2, 20083.40
RESISTIVITYSpans Clear Fork, Spraberry, Dean, WolfcampTIFF5,702 to 10,315Oct 19, 2011run Oct 2, 20082.37

"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/00340508, documented in the API reference.