TEXAS · WELLS · WISE COUNTY · API 42-497-31041 · DISTRICT 7C

Malone (Caddo Conglomerate) Unit #1

Y

Wise County · Alvord (Caddo Conglomerate) field · Producing  · Vertical

Malone (Caddo Conglomerate) Unit #1 (API 42-497-31041) is a well in Wise County operated by Schalk Oil Company Inc., completed August 5, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 12, 1977, permitted to 6,000 ft.

It was permitted by Mitchell Energy Corporation and has since transferred to Schalk Oil Company Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Caddo, Atoka.

Its 2 leases have reported 145K barrels of oil and 453K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.

Operator of record

Schalk Oil Company Inc.

Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.

Based in
Wichita Falls, TX
P-5 status
Active (A)
P-5 last filed
Jun 3, 2026
Permits on file
184
Phone
(940) 322-3424

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSchalk Oil Company Inc.
Production reportsSchalk Oil Company, Inc.through Apr 2026
Latest permitMitchell Energy CorporationSep 12, 1977

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

6,000
total depth, ft
1
permits on file
Sep 12, 1977
last permit issued
Aug 5, 1986
completed
145K
cumulative oil, bbl
453K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 1986
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Malone (Caddo Conglomerate) Unit O-13-26300Alvord (Caddo Conglomerate)Schalk Oil Company, Inc.10145K453KJan 1993 – Jul 2026
Malone, R. P. "B" O-13-26379Alvord (Atoka Conglomerate)Schalk Oil Company, Inc.100Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 3,567 · prior 12 3,694(-3%)

0200400202420252026

Oil, barrels lease total

Last 12 months 365 · prior 12 387(-6%)

050100150202420252026

Chain of custody

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

  1. 1Mitchell Energy CorporationJan 1993 → Dec 2000
  2. 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
  3. 3Devon Energy Operating Co., L.P.Apr 2002 → Oct 2002
  4. 4CD Consulting & Operating Co.Nov 2002 → Jun 2019
  5. 5Whiskey River Oil & Gas LLCJul 2019 → Jan 2023
  6. 6Crockett Operating, LLCFeb 2023 → Sep 2025
  7. 7Schalk Oil Company, Inc.Oct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
7371-99DrillMitchell Energy CorporationSep 12, 1977Sep 12, 1977Dec 7, 19776,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 5, 1986Malone R. P. B O-13-26379Alvord (Atoka Conglomerate)Schalk Oil Company Inc.Shut In · shut in Oct 1, 20006,000
Aug 5, 1986Malone (Caddo Conglomerate) Unit O-13-26300Alvord (Caddo Conglomerate)Schalk Oil Company Inc.Producing6,000
Mar 30, 1978Malone (Caddo Conglomerate) Unit O-13-26300Alvord (Caddo Conglomerate)Schalk Oil Company Inc.Not on Schedule—
Mar 30, 1978Malone R. P. -B- O-13-18868Alvord (Caddo Conglomerate)Mitchell Energy CorporationNot on Schedule—
Mar 30, 1978Malone R. P. -B- O-13-18868Alvord (Caddo Conglomerate)Mitchell Energy CorporationNot on Schedule—
—Malone R. P. -B- O-13-18921Alvord (Atoka Conglomerate)Mitchell Energy CorporationNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 820 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIME5,450-4,630
CaddoCADDO CONG.5,506-4,686
CaddoCADDO CONGL.5,506-4,686
AtokaATOKA CONGL.5,727-4,907

Perforations

Perforated and open-hole intervals.

FromToType
5,6395,645Perforated
—5,645Perforated
—5,745Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540312.25325 S
5.55,9477.875200 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
00Nov 20, 1986Sep 11, 1986—
00Oct 17, 1986May 3, 1978—
00Oct 17, 1986——
00Aug 5, 1986May 3, 1978—
00Jul 25, 1986——
00Jan 12, 1984May 30, 1978—
00Jan 12, 1984May 3, 1978—
00Jan 12, 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/49731041, documented in the API reference.