WELL · 42-287-32534 · DISTRICT 3

Hammerhead #1

Plugged

Lee County · Giddings (North Edwards) field  · Vertical

Hammerhead #1 (API 42-287-32534) is a plugged well in Lee County, plugged December 14, 2016, last operated by SM Energy Company.

The RRC has issued 2 drilling permits (amended once) between 2006 and 2014, permitted to 10,500 ft.

Completion filings report 5 formation tops, including Wilcox, Taylor, Pecan Gap, Austin Chalk.

Operator of record

SM Energy Company

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Sep 3, 2025
Permits on file
2,485
Phone
(303) 861-8140

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSM Energy Company
Production reportsChaparral Energy, L.L.C.through Feb 2009
Latest permitSM Energy CompanyOct 22, 2014

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

10,500
total depth, ft
3
permits on file
Oct 22, 2014
last permit issued
Jan 11, 2007
completed
0
cumulative oil, bbl
1.22K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2007 THROUGH Dec 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 11, 2007
Shut in
—
Plugged
Dec 14, 2016

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
Hammerhead G-3-226616Giddings (North Edwards)SM Energy Company101.22KJan 2007 – Dec 2016
Hammerhead O-3-27080Giddings (Austin Chalk-3)SM Energy Company100Jul 2014 – Dec 2016

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Chaparral Energy, L.L.C.Jan 2007 → Feb 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
798571-98RecompletionSM Energy CompanyNov 17, 2014Oct 22, 2014Oct 9, 201310,500
798571-99RecompletionSM Energy CompanyOct 17, 2014Oct 22, 2014—10,500
614189-99DrillChaparral Energy, L.L.C.Feb 14, 2006Feb 14, 2006Mar 16, 200610,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-226616————
—— O-3-27080————

Formation tops

As filed on W-2/G-1. Subsea from 398 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox4,800-4,402
Taylor7,120-6,722
Taylor7,159-6,761
Pecan Gap8,000-7,602
Austin Chalk8,440-8,042
Buda9,190-8,792
Buda——
Taylor——
Wilcox——

Perforations

Perforated and open-hole intervals.

FromToType
9,0019,133Perforated
10,04210,052Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62537712.251,300 S
9.6253,77712.251,300 S
9.6254,55312.251,483 S
5.510,3448.75540 S
5.514,7208.751,612 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
00Jan 5, 2017Oct 18, 2016—
00Aug 1, 2016Jul 10, 2015—
00Jul 29, 2016Mar 20, 2014—
00May 23, 2007Apr 23, 2007Yes
00May 16, 2007——

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). 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/28732534, documented in the API reference.