WELL · 42-173-30186 · DISTRICT 8

Clark H #1WD

Plugged

Glasscock County · Spraberry(trend Area Dean-Wlfcp) field  · Vertical

Clark H #1WD (API 42-173-30186) is a plugged well in Glasscock County, plugged March 7, 2003, last operated by JJ Oil & Gas.

The RRC has issued one drilling permit, issued September 20, 2010, permitted to 5,500 ft.

It was permitted by Energen Resources Corporation and has since transferred to JJ Oil & Gas on the wellbore schedule.

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

Its 4 leases have reported 2.13M barrels of oil and 10.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 43 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

JJ Oil & Gas

Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.

Big Lake, TX · P-5 Y, filed Dec 2, 1995

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJJ Oil & Gas
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEnergen Resources CorporationSep 20, 2010

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

5,500
total depth, ft
1
permits on file
Sep 20, 2010
last permit issued
May 16, 1975
completed
2.13M
cumulative oil, bbl
10.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 16, 1975
Shut in
—
Plugged
Mar 7, 2003

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 4 leases this well is completed on; they carry 43 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cole Ranch -35- O-10-40428Spraberry (Trend Area)Diamondback E&P LLC402.13M10.5MJul 2010 – Jul 2026
Cole Ranch -35- SWD O-10-55401Spraberry (Trend Area)Deep Blue Operating I LLC100Dec 2020 – Jul 2026
Clark -H- O-10-33851Spraberry (Trend Area)Big Lake J J Oil & Gas, Inc.100Mar 1993 – Aug 2003
Clark "H" O-10-23608Spraberry(trend Area Dean-Wlfcp)JJ Oil & Gas100Jan 1993 – Jul 1993

Gas, mcf lease total

Last 12 months 440,688 · prior 12 463,383(-5%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 57,794 · prior 12 67,672(-15%)

05K10K202420252026

Chain of custody

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

  1. 1Energen Resources CorporationJul 2010 → Jan 2019
  2. 2Diamondback E&P LLCFeb 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
702200-99ReenterEnergen Resources CorporationSep 14, 2010Sep 20, 2010Jan 2, 20115,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-23608————
—— O-10-33851————
—— O-10-40428————
—— O-10-55401————

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,480-3,780
Dean7,850-5,150

Perforations

Perforated and open-hole intervals.

FromToType
4,3004,600Perforated
—8,057Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7540017.5500 S
4.58,2007.875600 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
00Mar 8, 2021Jun 8, 2011—
00Aug 15, 2011Jun 8, 2011—
00Jun 24, 1993May 23, 1975—
00Jan 12, 1984May 23, 1975—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
3.51M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000102869W-14 DisposalActive4,0002,1504,300–4,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/17330186, documented in the API reference.