WELL · 42-353-32899 · DISTRICT 7

Clark 9 #1

N

Nolan County · Evb SW. (Canyon Reef) field  · Vertical

Clark 9 #1 (API 42-353-32899) is a well in Nolan County operated by Heights Energy Corporation, completed February 14, 2007.

The RRC has issued 2 drilling permits between 2006 and 2015, permitted to 6,200 ft.

Completion filings report 16 formation tops, including Elm Creek - Disposal, Wichita-Albany, Wolfcamp, Coleman Junction.

Its 2 leases have reported 24.9K barrels of oil and 4.63K mcf of gas since February 2007, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Heights Energy Corporation

Plano, TX · P-5 Y, filed Dec 4, 2025 · 54 permits on file · (214) 850-1596

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHeights Energy Corporation
Production reportsHeights Energy Corporationthrough Jun 2019
Latest permitHeights Energy CorporationMay 12, 2015
6,200
total depth, ft
2
permits on file
May 12, 2015
last permit issued
Feb 14, 2007
completed
24.9K
cumulative oil, bbl
4.63K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 14, 2007
Shut in
—
Plugged
—

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
Clark 9 O-8-31860Coh (Hope)Heights Energy Corporation13.64K0Aug 2015 – Jul 2026
Clark 9 O-8-29872Evb, SW. (Canyon Reef)Heights Energy Corporation121.3K4.63KFeb 2007 – Sep 2015

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. 1Heights Energy CorporationFeb 2007 → Jun 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
806278-99RecompletionHeights Energy CorporationMay 6, 2015May 12, 2015Jun 22, 20156,200
613701-99DrillHeights Energy CorporationFeb 6, 2006Feb 13, 2006Nov 13, 20066,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-29872————
—— O-8-31860————

Formation tops

As filed on W-2/G-1. Subsea from 2,395 ft elevation.Download CSV →

FormationMD ftSubsea
Elm Creek - Disposal1,900495
Wichita-AlbanyWICHITA ALBANY - DISPOSAL2,078317
WolfcampWOLFCAMP - DISPOSAL2,808-413
Coleman JunctionCOLEMAN JUNCTION - CORROSIVE; PO2,875-480
Coleman Junc.2,974-579
Coleman Junction2,974-579
Base Coleman Junc.3,166-771
Coleman JunctionBASE COLEMAN JUNCTION3,166-771
Noodle Creek3,499-1,104
Noodle Creek - Disposal3,500-1,105
TannehillTANNEHILL - DISPOSAL3,635-1,240
Saddle Creek3,692-1,297
Crystal Falls3,794-1,399
Crystall Falls3,794-1,399
Flippen Lime - Disposal3,818-1,423
Breckenridge - Disposal4,200-1,805
King Sand - Disposal4,330-1,935
Flippen Sand - Disposal——

Perforations

Perforated and open-hole intervals.

FromToType
4,8004,824Perforated
5,6025,612Perforated
5,6175,620Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62532212.25200 S
5.55,8207.875150 S
5.55,8287.875200 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
00Sep 21, 2015Sep 2, 2015—
00May 10, 2007Mar 2, 2007—
00May 4, 2007Feb 27, 2007Yes
00Mar 8, 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/35332899, documented in the API reference.