WELL · 42-173-32175 · DISTRICT 8

Clark -7- #4

Plugged

Glasscock County · Spraberry (Trend Area) field  · Vertical

Clark -7- #4 (API 42-173-32175) is a plugged well in Glasscock County, plugged February 22, 2019, last operated by De V Operating LLC.

The RRC has issued one drilling permit, issued July 18, 1991, permitted to 8,400 ft.

It was permitted by Houston Oil & Minerals Corp. and has since transferred to De V Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Jo Mills, Wichita-Albany, Dean.

Its lease has reported 100K barrels of oil and 536K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

DE V Operating LLC

Permitted by Houston Oil & Minerals Corp.; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Jul 4, 2026 · 33 permits on file · (254) 559-7845

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDE V Operating LLC
Production reportsDE V Operating, LLCthrough Apr 2026
Latest permitHouston Oil & Minerals Corp.Jul 18, 1991

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

8,400
total depth, ft
1
permits on file
Jul 18, 1991
last permit issued
Nov 11, 1991
completed
100K
cumulative oil, bbl
536K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 11, 1991
Shut in
—
Plugged
Feb 22, 2019

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clark -7- O-10-20270Spraberry (Trend Area)DE V Operating, LLC3100K536KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 394 · prior 12 649(-39%)

050100150202420252026

Gas, mcf lease total

Last 12 months 194 · prior 12 796(-76%)

0200400202420252026

Chain of custody

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

  1. 1Houston Oil & Minerals Corp.Jan 1993 → Jul 1993
  2. 2Stephens, Autry C.Aug 1993 → Aug 2000
  3. 3Endeavor Energy Resources L.P.Sep 2000 → Dec 2024
  4. 4Diamondback E&P LLCJan 2025 → May 2025
  5. 5DE V Operating, LLCJun 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
389975-99DrillHouston Oil & Minerals Corp.Jul 17, 1991Jul 18, 1991Sep 17, 19918,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20270————

Formation tops

As filed on W-2/G-1. Subsea from 2,701 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,510-3,809
SpraberryLOWER SPRABERRY7,130-4,429
JO Mills7,422-4,721
Wichita-Albany7,605-4,904
Dean7,980-5,279
Wolfcamp8,170-5,469

Perforations

Perforated and open-hole intervals.

FromToType
6,6046,993Perforated
7,0177,562Perforated
8,0068,266Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62561711250 S
4.58,4007.6251,730 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 9, 1991Nov 14, 1991Yes
00Nov 26, 1991——

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/17332175, documented in the API reference.