TEXAS · WELLS · WISE COUNTY · SPEER, ORAN LEASE · API 42-497-34211 · DISTRICT 7C

Speer Oran #12

Y

Wise County · Alvord South (Caddo Lime) field · Producing  · Horizontal

Speer Oran #12 (API 42-497-34211) is a horizontal well in Wise County operated by Schalk Oil Company Inc., completed February 27, 1998 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 5, 1997, permitted to 7,319 ft.

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

Completion filings report one formation top, including Caddo.

Its lease has reported 46.8K barrels of oil and 554K mcf of gas since July 1993, last reporting in July 2026. The lease carries 2 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 CorporationNov 5, 1997

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

7,319
total depth, ft
1
permits on file
Nov 5, 1997
last permit issued
Feb 27, 1998
completed
46.8K
cumulative oil, bbl
554K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 27, 1998
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Speer, Oran O-13-28612Alvord, South (Caddo Lime)Schalk Oil Company, Inc.246.8K554KJul 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 10,530 · prior 12 11,162(-6%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 544 · prior 12 781(-30%)

050100150202420252026

Chain of custody

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

  1. 1Mitchell Energy CorporationJul 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
469677-99DrillMitchell Energy CorporationNov 5, 1997Nov 5, 1997Nov 23, 19977,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 27, 1998Speer Oran O-13-28612Alvord South (Caddo Lime)Schalk Oil Company Inc.Producing7,319

Formation tops

As filed on W-2/G-1. Subsea from 826 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo5,700-4,874

Perforations

Perforated and open-hole intervals.

FromToType
5,7805,916Perforated
6,0326,849Perforated
7,0267,251Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62548212.25275 S
4.57,2997.875—

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
00Jun 23, 1998May 18, 1998Yes
00Jun 12, 1998——

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/49734211, documented in the API reference.