TEXAS · WELLS · UPTON COUNTY · HASEL15 LEASE · API 42-461-37840 · DISTRICT 6E

HASEL15 #2

Y

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

Hasel15 #2 (API 42-461-37840) is a well in Upton County operated by Cog Operating LLC, completed June 13, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2012, permitted to 10,181 ft.

Completion filings report 2 formation tops, including Dean, Wolfcamp.

Its lease has reported 48.6K barrels of oil and 287K mcf of gas since June 2011, last reporting in July 2026. The lease carries 2 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 LLCJan 30, 2012
10,181
total depth, ft
1
permits on file
Jan 30, 2012
last permit issued
Jun 13, 2012
completed
48.6K
cumulative oil, bbl
287K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 13, 2012
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
HASEL15 O-9-17962Spraberry (Trend Area)COG Operating LLC248.6K287KJun 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 9,873 · prior 12 6,525(+51%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 932 · prior 12 951(-2%)

0100200202420252026

Chain of custody

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

  1. 1COG Operating LLCJun 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
730947-99DrillCOG Operating LLCJan 4, 2012Jan 30, 2012Apr 22, 201210,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 13, 2012HASEL15 O-9-17962Spraberry (Trend Area)COG Operating LLCProducing10,181

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Dean8,420
Wolfcamp8,530

Perforations

Perforated and open-hole intervals.

FromToType
8,78010,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62582312.25450 S
5.510,1817.875948 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
00Oct 28, 2013Oct 5, 2012Yes

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/46137840, documented in the API reference.