WELL · 42-371-36392 · DISTRICT 8

Schaefer #1

Y

Pecos County · Brown & Thorp (Clear Fork) field · Shut IN  · Vertical

Schaefer #1 (API 42-371-36392) is a well in Pecos County operated by Caroil LLC, completed August 27, 1993 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued April 14, 1993, permitted to 3,300 ft.

It was permitted by Carlow Corp. and has since transferred to Caroil LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Grayburg, San Andres, Clear Fork.

Its lease has reported 4.78K barrels of oil and 13 mcf of gas since August 1993, last reporting in July 2026.

Operator of record

Caroil LLC

Permitted by Carlow Corp.; the EWA schedule now lists a different operator.

Odessa, TX · P-5 Active, filed Jul 14, 2026 · (432) 528-6655

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCaroil LLC
Production reportsHodges Oil & Gasthrough Sep 2011
Latest permitCarlow Corp.Apr 14, 1993

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

3,300
total depth, ft
1
permits on file
Apr 14, 1993
last permit issued
Aug 27, 1993
completed
4.78K
cumulative oil, bbl
13
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 27, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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
Schaefer O-10-33966Brown & Thorp (Clear Fork)Caroil, LLC14.78K13Aug 1993 – 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. 1BC Operating, Inc.Sep 1993 → Feb 1998
  2. 2Taurus Exploration U.S.A., Inc.Mar 1998 → Nov 1998
  3. 3Energen Resources CorporationDec 1998 → May 2003
  4. 4Hodges Oil & GasJul 2003 → Sep 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
410749-99DrillCarlow Corp.Apr 14, 1993Apr 14, 1993Apr 27, 19933,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-33966————

Formation tops

As filed on W-2/G-1. Subsea from 2,369 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,1301,239
San Andres1,800569
Clear ForkCLEARFORK2,980-611

Perforations

Perforated and open-hole intervals.

FromToType
3,0603,080Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62559512.25389 S
4.53,2007.875625 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 3, 1994Sep 15, 1993Yes
00Oct 13, 1993——

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) and the University Lands library. 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/37136392, documented in the API reference.