WELL · 42-165-36888 · DISTRICT 8

Charles B. Teufel #1

Plugged

Gaines County · Spraberry (Trend Area) field  · Vertical

Charles B. Teufel #1 (API 42-165-36888) is a plugged well in Gaines County, plugged October 30, 2020, last operated by Legacy Reserves Operating LP.

The RRC has issued one drilling permit, issued March 21, 2008, permitted to 10,500 ft.

It was permitted by Samson Lone Star, LLC and has since transferred to Legacy Reserves Operating LP on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 25K barrels of oil and 13.1K mcf of gas since August 2008, last reporting in April 2021.

Operator of record

Legacy Reserves Operating LP

Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Inactive (I)
P-5 last filed
May 19, 2025
Permits on file
439
Phone
(720) 244-4898

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLegacy Reserves Operating LP
Production reportsLegacy Reserves Operating LPthrough Jan 2020
Latest permitSamson Lone Star, LLCMar 21, 2008

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

10,500
total depth, ft
1
permits on file
Mar 21, 2008
last permit issued
Aug 4, 2008
completed
25K
cumulative oil, bbl
13.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Apr 2021

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 4, 2008
Shut in
—
Plugged
Oct 30, 2020

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
Charles B. Teufel O-10-38969Spraberry (Trend Area)Legacy Reserves Operating LP125K13.1KAug 2008 – Apr 2021

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. 1Samson Lone Star, LLCAug 2008 → Dec 2010
  2. 2Three Rivers Operating Co LLCJan 2011 → Jul 2012
  3. 3COG Operating LLCAug 2012 → Dec 2012
  4. 4Legacy Reserves Operating LPJan 2013 → Jan 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
657077-99DrillSamson Lone Star, LLCMar 10, 2008Mar 21, 2008May 27, 200810,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38969————

Formation tops

As filed on W-2/G-1. Subsea from 3,180 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,260-5,080
Dean9,550-6,370
Wolfcamp9,800-6,620

Perforations

Perforated and open-hole intervals.

FromToType
9,32010,204Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542517.5500 S
8.6255,210111,700 S
5.510,5007.875900 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 20, 2009Sep 25, 2008Yes
00Dec 17, 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) 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/16536888, documented in the API reference.