WELL · 42-501-32905 · DISTRICT 8

Calvert #1

Plugged

Yoakum County  · Vertical

Calvert #1 (API 42-501-32905) is a plugged well in Yoakum County, plugged August 23, 1985, last operated by Whiting Oil And Gas Corporation.

The RRC has issued 2 drilling permits (amended twice) between 1985 and 2007, permitted to 13,300 ft.

Completion filings report 5 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.

Its lease has reported 59.4K barrels of oil and 48.5K mcf of gas since July 2007, last reporting in July 2026.

Operator of record

Whiting Oil and Gas Corporation

Houston, TX · P-5 Y, filed Sep 4, 2025 · 2,092 permits on file · (432) 934-7212

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBCP Resources, LLCthrough Apr 2026
Latest permitWhiting Oil and Gas CorporationMar 16, 2007
13,300
total depth, ft
4
permits on file
Mar 16, 2007
last permit issued
—
completed
59.4K
cumulative oil, bbl
48.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Aug 23, 1985

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calvert O-11-69224Reeves (Leonard, Lower)BCP Resources, LLC159.4K48.5KJul 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 2,064 · prior 12 1,878(+10%)

0200400202420252026

Gas, mcf lease total

Last 12 months 1,783 · prior 12 1,790(0%)

0100200202420252026

Chain of custody

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

  1. 1Whiting Oil and Gas CorporationJul 2007 → Jul 2024
  2. 2BCP Resources, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
633777-97ReenterWhiting Oil and Gas CorporationJan 14, 2008Mar 16, 2007Apr 4, 200711,300
633777-98ReenterWhiting Oil and Gas CorporationAug 14, 2007Mar 16, 2007—11,300
633777-99ReenterWhiting Oil and Gas CorporationFeb 19, 2007Mar 16, 2007—11,300
279828-99DrillBaxter, D. B. Inc.Jul 10, 1985Jul 10, 1985Jul 13, 198513,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-69224————

Formation tops

As filed on W-2/G-1. Subsea from 3,498 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres5,030-1,532
Spraberry6,788-3,290
Dean9,522-6,024
Wolfcamp9,772-6,274
Devonian13,119-9,621

Perforations

Perforated and open-hole intervals.

FromToType
8,9669,473Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37553517.5535 S
8.6255,13912.25—
5.510,9007.8751,395 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 17, 2008Mar 24, 2008Yes
00Apr 4, 2008——

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/50132905, documented in the API reference.