TEXAS · WELLS · UPTON COUNTY · CARLA LEASE · API 42-461-38320 · DISTRICT 6E

Carla #5

Y

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

Carla #5 (API 42-461-38320) is a well in Upton County operated by Cog Operating LLC, completed January 17, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 24, 2012, permitted to 10,620 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 266K barrels of oil and 649K mcf of gas since April 2006, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

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 permitCOG Operating LLCAug 24, 2012
10,620
total depth, ft
1
permits on file
Aug 24, 2012
last permit issued
Jan 17, 2013
completed
266K
cumulative oil, bbl
649K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 17, 2013
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Carla O-9-15930Spraberry (Trend Area)COG Operating LLC6266K649KApr 2006 – Jul 2026

Oil, barrels lease total

Last 12 months 2,833 · prior 12 5,352(-47%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 7,030 · prior 12 10,818(-35%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPApr 2006 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
746622-99DrillCOG Operating LLCAug 17, 2012Aug 24, 2012Jan 1, 201312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 17, 2013Carla O-9-15930Spraberry (Trend Area)COG Operating LLCProducing10,620

Formation tops

As filed on W-2/G-1. Subsea from 2,785 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,400-4,615
Dean8,730-5,945
Wolfcamp8,840-6,055
WolfcampWOLFCAMP B9,200-6,415
WolfcampWOLFCAMP C9,520-6,735
WolfcampWOLFCAMP D10,270-7,485

Perforations

Perforated and open-hole intervals.

FromToType
7,59010,260Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62561012.25450 S
5.510,6207.875930 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
00Dec 27, 2013Apr 22, 2013Yes

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/46138320, documented in the API reference.