TEXAS · WELLS · FAYETTE COUNTY · SUMP UNIT LEASE · API 42-149-33030 · DISTRICT 03

Sump Unit #1OL

Plugged

Fayette County · Giddings (Austin Chalk Gas) field  · Horizontal

Sump Unit #1OL (API 42-149-33030) is a plugged horizontal well in Fayette County, plugged January 30, 2018, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit, issued November 19, 1996, permitted to 20,400 ft.

It was permitted by Swift Energy Company and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

Completion filings report 4 formation tops, including Wilcox, Midway, Pecan Gap, Chalk.

Operator of record

Enervest Operating L.L.C.

Permitted by Swift Energy Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
1,249
Phone
(713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsEnervest Operating, L.L.C.through Jan 2013
Latest permitSwift Energy CompanyNov 19, 1996

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

20,400
total depth, ft
1
permits on file
Nov 19, 1996
last permit issued
Feb 4, 1997
completed
0
cumulative oil, bbl
142K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1997 THROUGH Jan 2018

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 4, 1997
Shut in
—
Plugged
Jan 30, 2018

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
Sump Unit G-3-162665Giddings (Austin Chalk, Gas)Enervest Operating, L.L.C.10142KFeb 1997 – Jan 2018

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. 1Swift Energy CompanyFeb 1997 → May 2004
  2. 2Chesapeake Operating, Inc.Jun 2004 → Jun 2009
  3. 3Enervest Operating, L.L.C.Jul 2009 → Jan 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
455372-99DrillSwift Energy CompanyNov 19, 1996Nov 19, 1996Nov 29, 199620,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 4, 1997Sump Unit G-3-162665Giddings (Austin Chalk Gas)Enervest Operating L.L.C.Plugged—

Formation tops

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

FormationMD ftSubsea
Wilcox5,500-5,131
Midway10,010-9,641
Pecan Gap12,535-12,166
Chalk13,360-12,991

Perforations

Perforated and open-hole intervals.

FromToType
13,40717,356Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,03914.751,390 S
7.62513,3409.875605 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
00May 7, 1997Apr 4, 1997Yes
00May 6, 1997——

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/14933030, documented in the API reference.