WELL · 42-493-30424 · DISTRICT 1

Sanford R.H #1

Plugged

Wilson County · Sutil (Reef) field  · Vertical

Sanford R.H #1 (API 42-493-30424) is a plugged well in Wilson County, plugged April 6, 2014, last operated by Marshfield Oil & Gas LLC.

The RRC has issued 3 drilling permits between 1977 and 1993, permitted to 6,588 ft.

It was permitted by Rife Oil Properties, Inc. and has since transferred to Marshfield Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.

Its lease has reported 21.4K barrels of oil and 15 mcf of gas since July 1993, last reporting in July 2014.

Operator of record

Marshfield Oil & Gas LLC

Permitted by Rife Oil Properties, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 5, 2018 · 10 permits on file · (866) 217-8088

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarshfield Oil & Gas LLC
Production reportsRife Oil Properties, Inc.through Nov 2002
Latest permitRife Oil Properties, Inc.Jun 25, 1993

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

6,588
total depth, ft
3
permits on file
Jun 25, 1993
last permit issued
Jul 12, 1993
completed
21.4K
cumulative oil, bbl
15
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Jul 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 12, 1993
Shut in
—
Plugged
Apr 6, 2014

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
Sanford, R.H O-1-13760Sutil (Reef)Marshfield Oil & Gas, LLC121.4K15Jul 1993 – Jul 2014

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. 1Rife Oil Properties, Inc.Jul 1993 → Nov 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
412518-99ReenterRife Oil Properties, Inc.Jun 7, 1993Jun 25, 1993Jul 1, 19936,588
53963-99RecompletionDorchester Exploration, Inc.Jul 30, 1979Jul 30, 1979—6,500
14638-99DrillDorchester Exploration, Inc.Dec 27, 1977Dec 27, 1977—6,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-13760————

Formation tops

As filed on W-2/G-1. Subsea from 471 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,200-5,729
Eagle FordEAGLEFORD6,420-5,949
Buda6,458-5,987

Perforations

Perforated and open-hole intervals.

FromToType
6,2316,263Perforated
6,2316,406Perforated
6,3906,406Perforated
6,4686,539Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62553712.25375 S
—3,7134.5730 S
2.3756,181——
4.56,5887.875450 S
4.56,588——

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
00Oct 5, 1993Aug 4, 1993—
00Aug 9, 1993Aug 2, 1993—
00Aug 5, 1993——
00May 29, 1985May 16, 1985—
00Jan 12, 1984Jul 13, 1979—
00Jan 12, 1984Mar 15, 1978—

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/49330424, documented in the API reference.