WELL · 42-173-32091 · DISTRICT 8

Calverly #401

Plugged

Glasscock County  · Vertical

Calverly #401 (API 42-173-32091) is a plugged well in Glasscock County, plugged September 29, 1989, last operated by Tmbr/Sharp Drilling, Inc..

The RRC has issued 2 drilling permits (amended once) between 1989 and 1990, permitted to 10,400 ft.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 3 leases have reported 40.7K barrels of oil and 3.14K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Tmbr/Sharp Drilling, Inc.

Midland, TX · P-5 Y, filed Jan 9, 2004 · 83 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsLegacy Reserves Operating LPthrough Feb 2017
Latest permitTmbr/Sharp Drilling, Inc.Sep 11, 1990
10,400
total depth, ft
3
permits on file
Sep 11, 1990
last permit issued
—
completed
40.7K
cumulative oil, bbl
3.14K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Sep 29, 1989

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 3 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calverly O-10-40380Garden City, S. (Wolfcamp)Extex Operating Company19.06K1.69KJan 2011 – Jul 2026
Calverly O-10-32890Garden City, NE. (Strawn)Legacy Reserves Operating LP131.6K1.45KJan 1993 – Jun 2011
— O-10-32879——000—

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. 1Tmbr/Sharp Drilling, Inc.Jan 1993 → Feb 2004
  2. 2Patterson Petroleum LPMar 2004 → May 2007
  3. 3BC Operating, Inc.Jun 2007 → Apr 2008
  4. 4Legacy Reserves Operating LPJun 2008 → Feb 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
377810-99ReenterTmbr/Sharp Drilling, Inc.Sep 11, 1990Sep 11, 1990—9,600
362231-98DrillUnion Texas Petroleum Corp.Sep 22, 1989Aug 3, 1989—10,400
362231-99DrillUnion Texas Petroleum Corp.Aug 1, 1989Aug 3, 1989Aug 22, 19899,880

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-32879————
—— O-10-32890————
—— O-10-40380————

Formation tops

As filed on W-2/G-1. Subsea from 2,684 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK CARB.5,865-3,181
Spraberry6,410-3,726
Dean8,056-5,372
Wolfcamp8,220-5,536
Strawn9,440-6,756

Perforations

Perforated and open-hole intervals.

FromToType
9,4769,492Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540017.5450 S
9.6253,50012.251,400 S
4.59,6738.75550 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
00Jan 10, 2011Nov 2, 1990Yes
00Jan 9, 1991Nov 2, 1990Yes
00Dec 10, 1990——
00Dec 6, 1990—Yes

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/17332091, documented in the API reference.