WELL · 42-041-31151 · DISTRICT 3

Terrell #4

Plugged

Brazos County · Giddings (Austin Chalk Gas) field  · Horizontal · Sidetrack

Terrell #4 (API 42-041-31151) is a plugged horizontal well in Brazos County, plugged June 7, 2010, last operated by Crawford Hughes Operating CO..

The RRC has issued 3 drilling permits between 1984 and 1996, permitted to 15,000 ft.

It was permitted by Tomcat Exploration, Inc and has since transferred to Crawford Hughes Operating CO. on the wellbore schedule.

Completion filings report 3 formation tops, including Austin Chalk, Georgetown, Edwards.

Operator of record

Crawford Hughes Operating Co.

Permitted by Tomcat Exploration, Inc; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed May 4, 2026 · 18 permits on file · (713) 851-9081

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrawford Hughes Operating Co.
Production reportsCrawford Hughes Operating Co.through Jan 2010
Latest permitTomcat Exploration, IncNov 15, 1996

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

15,000
total depth, ft
3
permits on file
Nov 15, 1996
last permit issued
Dec 20, 1996
completed
0
cumulative oil, bbl
377K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2011

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 20, 1996
Shut in
—
Plugged
Jun 7, 2010

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Terrell G-3-162090Giddings (Austin Chalk, Gas)Crawford Hughes Operating Co.10359KDec 1996 – Jun 2011
Terrell G-3-127330Clay, N.E. (Austin Chalk 11870)Tomcat Exploration, Inc1018.1KJan 1993 – Dec 1996

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. 1Seneca Resources CorporationJan 1993 → Oct 1995
  2. 2CD Consulting & Operating Co.Dec 1996 → Jan 1998
  3. 3Garrison Ltd.Feb 1998 → Jan 2000
  4. 4Engroup Resources, L.P.Feb 2000 → Feb 2001
  5. 5Crawford Energy Operating CoMar 2001 → Aug 2008
  6. 6Crawford Hughes Operating Co.Oct 2008 → Jan 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
455238-99Recompletion · sidetrackTomcat Exploration, IncNov 15, 1996Nov 15, 1996Nov 23, 199615,000
343672-99RecompletionDaleco ResourcesMar 9, 1988Mar 14, 1988—12,540
240381-99DrillDaleco ResourcesMay 24, 1984May 30, 1984—12,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-127330————
—— G-3-162090————

Formation tops

As filed on W-2/G-1. Subsea from 204 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk11,600-11,396
Georgetown12,234-12,030
EdwardsEDWARDS LIME12,350-12,146
EdwardsEDWARDS REEF12,475-12,271

Perforations

Perforated and open-hole intervals.

FromToType
11,62714,112Perforated
11,69812,812Perforated
11,98412,032Perforated
12,35212,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,00012.251,372 S
5.512,5308.75353 S
5.512,5378.75353 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
00Mar 28, 1997Feb 3, 1997Yes
00Mar 26, 1997——
00Jun 20, 1988May 20, 1988Yes
00Jun 9, 1988——
00Oct 30, 1984Oct 8, 1984—
00Oct 18, 1984Sep 28, 1984—

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/04131151, documented in the API reference.