WELL · 42-335-32849 · DISTRICT 8

Mills Carol C. B #4

Y

Mitchell County · Sharon Ridge (1700) field · Shut IN  · Vertical

Mills Carol C. B #4 (API 42-335-32849) is a well in Mitchell County operated by Schlachter Operating Corporation, completed December 7, 1984 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued October 10, 1984, permitted to 1,740 ft.

It was permitted by Gladson, Willard and has since transferred to Schlachter Operating Corporation on the wellbore schedule.

Completion filings report one formation top, including Yates.

Its lease has reported 41.8K barrels of oil and 105 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Schlachter Operating Corporation

Permitted by Gladson, Willard; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 4, 2026 · 65 permits on file · (214) 663-0270

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSchlachter Operating Corporation
Production reportsSchlachter Operating Corporationthrough Apr 2026
Latest permitGladson, WillardOct 10, 1984

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

1,740
total depth, ft
1
permits on file
Oct 10, 1984
last permit issued
Dec 7, 1984
completed
41.8K
cumulative oil, bbl
105
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 7, 1984
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mills, Carol C. "B" O-11-8895Sharon Ridge (1700)Schlachter Operating Corporation441.8K105Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 80 · prior 12 120(-33%)

051015202420252026

Chain of custody

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

  1. 1Gladson, WillardJan 1993 → Jun 1998
  2. 2Gladson, Willard Estate OFJul 1998 → Jun 2002
  3. 3CwocJul 2002 → Aug 2002
  4. 4Big D Energy CompanySep 2002 → Dec 2018
  5. 5Schlachter Operating CorporationJan 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
253894-99DrillGladson, WillardOct 9, 1984Oct 10, 1984—1,740

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-8895————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Yates1,100

Perforations

Perforated and open-hole intervals.

FromToType
1,5701,635Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,6607.875700 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
00Apr 26, 1985Jan 14, 1985—
00Apr 25, 1985——

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
127K
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000077396H-1 InjectionActive4007751,570–1,635

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

Last 12 months 0 · prior 12 0

0120242025

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/33532849, documented in the API reference.