WELL · 42-503-42011 · DISTRICT 9

Calvin Lease #4S

Plugged

Young County · Young County Regular field  · Vertical

Calvin Lease #4S (API 42-503-42011) is a plugged well in Young County, plugged October 19, 2023, last operated by Bmf Oilfield Services LLC.

The RRC has issued one drilling permit (amended once), issued September 18, 2012, permitted to 1,000 ft.

It was permitted by Rog Enterprises, Inc. and has since transferred to Bmf Oilfield Services LLC on the wellbore schedule.

Its lease has reported 735 barrels of oil since December 2012, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

BMF Oilfield Services LLC

Permitted by Rog Enterprises, Inc.; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Sep 8, 2023 · (432) 290-0587

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBMF Oilfield Services LLC
Production reportsRog Enterprises, LLCthrough Aug 2019
Latest permitRog Enterprises, Inc.Sep 18, 2012

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

1,000
total depth, ft
2
permits on file
Sep 18, 2012
last permit issued
Jan 13, 2013
completed
735
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 13, 2013
Shut in
—
Plugged
Oct 19, 2023

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calvin Lease O-13-32573Young County RegularBMF Oilfield Services LLC87350Dec 2012 – Jul 2026

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. 1Rog Enterprises, Inc.Sep 2013 → May 2014
  2. 2Rog Enterprises, LLCJun 2014 → Aug 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
747518-98DrillRog Enterprises, Inc.Jan 8, 2013Sep 18, 2012Jan 13, 20131,000
747518-99DrillRog Enterprises, Inc.Aug 31, 2012Sep 18, 2012—1,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-32573————

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.58017.875230 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
00Aug 26, 2014Jun 11, 2014Yes

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/50342011, documented in the API reference.