WELL · 42-365-34093 · DISTRICT 6

Chadwick Unit #21

N

Panola County · Carthage (Travis Peak-White) field  · Vertical

Chadwick Unit #21 (API 42-365-34093) is a well in Panola County operated by Devon Energy Production CO L.P., completed March 6, 1999.

The RRC has issued 4 drilling permits between 1998 and 2014, permitted to 8,500 ft.

Completion filings report 7 formation tops, including Paluxy, Glen Rose, Rodessa, BMA.

No lease production has been reported under this well’s leases.

Operator of record

Devon Energy Production Co L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsSheridan Production Co III, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Sep 2, 2014

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

8,500
total depth, ft
4
permits on file
Sep 2, 2014
last permit issued
Mar 6, 1999
completed
0
cumulative oil, bbl
1.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 6, 1999
Shut in
—
Plugged
—

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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chadwick Unit G-6-203669Carthage (Travis Peak 6400)Sheridan Production Co III, LLC10560KJul 2004 – Jul 2026
Chadwick Unit G-6-275245Carthage (Pettit, Lower Gas)Diversified Production LLC1030.8KOct 2014 – Jul 2026
Chadwick Unit G-6-211982Carthage (Travis Peak 6296)Devon Energy Production Co, L.P.10295KJun 2005 – Oct 2014
Chadwick Unit G-6-172530Carthage (Travis Peak-Blue)Devon Energy Production Co, L.P.10383KMar 1999 – Jun 2005
Chadwick Unit G-6-172533Carthage (Travis Peak-White)Devon Energy Production Co, L.P.10254KMar 1999 – Jul 2004

Gas, mcf lease total

Last 12 months 2,185 · prior 12 2,244(-3%)

0100200300202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  2. 2Devon Energy Production Co, L.P.Apr 2000 → Jun 2016
  3. 3Sheridan Production Company, LLCJul 2016 → Dec 2019
  4. 4Sheridan Production Co III, LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
789386-99RecompletionDevon Energy Production Co, L.P.Jun 12, 2014Sep 2, 2014Oct 2, 20148,000
549659-99RecompletionDevon Energy Production Co, L.P.Aug 16, 2004Aug 18, 2004Jun 9, 20058,000
542537-99RecompletionDevon Energy Production Co, L.P.Feb 26, 2004Mar 1, 2004Jun 4, 20047,894
481540-99DrillPennzoil Exploration & Prod. Co.Dec 15, 1998Dec 28, 1998Jan 18, 19998,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-172530————
—— G-6-172533————
—— G-6-203669————
—— G-6-211982————
—— G-6-275245————

Formation tops

As filed on W-2/G-1. Subsea from 283 ft elevation.Download CSV →

FormationMD ftSubsea
Paluxy3,070-2,787
Glen Rose3,380-3,097
Rodessa5,014-4,731
BMA5,030-4,747
Pettit5,756-5,473
Sligo5,770-5,487
Travis Peak6,128-5,845
Travis Peak6,150-5,867

Perforations

Perforated and open-hole intervals.

FromToType
5,9216,057Perforated
6,2696,277Perforated
6,3256,344Perforated
6,4346,449Perforated
7,5357,540Perforated
7,5767,586Perforated
7,5977,607Perforated
7,9197,944Perforated
7,9677,973Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03512.25350 S
2.8757,7878.751,380 S
—7,787——
2.8757,9768.751,380 S
—7,976——
2.8757,9878.751,380 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
00Dec 30, 2014Nov 20, 2014—
00Oct 1, 2008Aug 22, 2008—
00Jan 5, 2006Jun 29, 2005Yes
00Nov 4, 2005——
00Nov 18, 2004Aug 9, 2004Yes
00Oct 11, 2004——
00May 11, 1999Apr 1, 1999Yes
00Apr 28, 1999—Yes

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/36534093, documented in the API reference.