WELL · 42-165-36887 · DISTRICT 8

University 6-1 #1

Plugged

Gaines County · Spraberry (Trend Area) field  · Vertical

University 6-1 #1 (API 42-165-36887) is a plugged well in Gaines County, plugged December 12, 2014, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit (amended once), issued March 20, 2008, permitted to 18,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

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

Its lease has reported 1.24K barrels of oil since May 2008, last reporting in June 2015.

Operator of record

Enervest Operating L.L.C.

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 1,249 permits on file · (713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsChesapeake Operating, Inc.through Mar 2009
Latest permitChesapeake Operating, Inc.Mar 20, 2008

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

18,000
total depth, ft
2
permits on file
Mar 20, 2008
last permit issued
Apr 3, 2009
completed
1.24K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jun 2015

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 3, 2009
Shut in
—
Plugged
Dec 12, 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
University 6-1 O-10-38932Spraberry (Trend Area)Enervest Operating, L.L.C.11.24K0May 2008 – Jun 2015

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. 1Chesapeake Operating, Inc.Aug 2008 → Mar 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
656964-98DrillChesapeake Operating, Inc.Nov 19, 2008Mar 20, 2008Apr 29, 200818,000
656964-99DrillChesapeake Operating, Inc.Mar 8, 2008Mar 20, 2008Apr 29, 200818,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38932————

Formation tops

As filed on W-2/G-1. Subsea from 2,967 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY UPPER8,370-5,403
SpraberrySPRABERRY LOWER8,950-5,983
Dean9,330-6,363
Wolfcamp9,760-6,793

Perforations

Perforated and open-hole intervals.

FromToType
8,10410,038Perforated
8,3728,717Perforated
8,9269,204Perforated
9,3349,550Perforated
9,7659,772Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,81411830 S
5.510,1887.875500 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
00Sep 30, 2010Jul 2, 2010—
00Jan 10, 2009Sep 11, 2008Yes
00Dec 2, 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/16536887, documented in the API reference.