WELL · 42-417-35768 · DISTRICT 7

Diller Mildred A #5

Plugged

Shackelford County · Shackelford County Regular field  · Vertical

Diller Mildred A #5 (API 42-417-35768) is a plugged well in Shackelford County, plugged January 22, 2014, last operated by Quantum Investments.

The RRC has issued one drilling permit, issued April 24, 1984, permitted to 1,000 ft.

It was permitted by Brown, Cliff and has since transferred to Quantum Investments on the wellbore schedule.

Completion filings report 4 formation tops, including Coleman Junction, Dothanis, Camp Colorado, Fryee Ss.

Its lease has reported 16.1K barrels of oil and 56 mcf of gas since January 1993, last reporting in July 2026. The lease carries 27 wells, so these are lease totals, not this well alone.

Operator of record

Quantum Investments

Permitted by Brown, Cliff; the EWA schedule now lists a different operator.

Lubbock, TX · P-5 Y, filed Jul 4, 2026 · 10 permits on file · (325) 665-7406

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleQuantum Investments
Production reportsSundance Consulting Corp.through May 2004
Latest permitBrown, CliffApr 24, 1984

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

1,000
total depth, ft
1
permits on file
Apr 24, 1984
last permit issued
May 21, 1984
completed
16.1K
cumulative oil, bbl
56
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 21, 1984
Shut in
—
Plugged
Jan 22, 2014

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Diller, Mildred "A" O-8-21029Shackelford County RegularQuantum Investments2716.1K56Jan 1993 – Jul 2026

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. 1G-3 OilJan 1993 → Jun 1993
  2. 2Colt Oil & Gas Co.Nov 1993 → Dec 1997
  3. 3Edington Oil CompanyJan 1998 → Mar 2002
  4. 4Sundance Consulting Corp.May 2002 → May 2004

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
236740-99DrillBrown, CliffApr 23, 1984Apr 24, 1984—1,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-21029————

Formation tops

As filed on W-2/G-1. Subsea from 1,313 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction891,224
Dothanis318995
Camp Colorado381932
Fryee SS472841

Perforations

Perforated and open-hole intervals.

FromToType
472482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.55006.7590 sx

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
00May 4, 1988May 30, 1984—
00Apr 16, 1988May 30, 1984—
00Jun 21, 1984May 30, 1984—

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/41735768, documented in the API reference.