WELL · 42-313-30842 · DISTRICT 3

Chambless #1

Plugged

Madison County · Ft. Trinidad SE. (Edwards) field  · Vertical

Chambless #1 (API 42-313-30842) is a plugged well in Madison County, plugged April 3, 2019, last operated by Burk Royalty CO. Ltd..

The RRC has issued 2 drilling permits (amended once) between 2010 and 2011, permitted to 13,500 ft.

It was permitted by Fidelity Explor. & Prod. CO. and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.

Completion filings report 8 formation tops, including Austin Chalk, Woodbine, Eagle Ford, Buda.

Its 6 leases have reported 2.2K barrels of oil and 100K mcf of gas since August 2010, last reporting in August 2020. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Burk Royalty Co. Ltd.

Permitted by Fidelity Explor. & Prod. Co.; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Nov 4, 2025 · 382 permits on file · (940) 232-5537

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurk Royalty Co. Ltd.
Production reportsBurk Royalty Co., Ltd.through Mar 2018
Latest permitFidelity Explor. & Prod. Co.Dec 1, 2011

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

13,500
total depth, ft
3
permits on file
Dec 1, 2011
last permit issued
Aug 4, 2010
completed
2.2K
cumulative oil, bbl
100K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Aug 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 4, 2010
Shut in
—
Plugged
Apr 3, 2019

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 6 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chambless O-3-25845Fort Trinidad (Dexter)Burk Royalty Co., Ltd.12.2K35KDec 2011 – Aug 2020
Chambless G-3-258145Fort Trinidad (Glen Rose, Upper)Burk Royalty Co., Ltd.1065KAug 2010 – Apr 2019
Chambless G-3-259665Ft. Trinidad, E. (Edwards)Burk Royalty Co., Ltd.100Aug 2010 – Apr 2019
Chambless G-3-259666Fort Trinidad, East (Buda)Burk Royalty Co., Ltd.100Aug 2010 – Apr 2019
Chambless G-3-259667Ft. Trinidad, SE. (Edwards)Burk Royalty Co., Ltd.100Aug 2010 – Apr 2019
Chambless G-3-259668Fort Trinidad, East (Georgetown)Burk Royalty Co., Ltd.100Aug 2010 – Apr 2019

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. 1Fidelity Explor. & Prod. Co.Aug 2010 → Nov 2013
  2. 2Burk Royalty Co., Ltd.Dec 2013 → Oct 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
728965-99RecompletionFidelity Explor. & Prod. Co.Nov 28, 2011Dec 1, 2011Nov 16, 201112,000
692359-98DrillFidelity Explor. & Prod. Co.Aug 19, 2010Mar 8, 2010Mar 10, 201013,500
692359-99DrillFidelity Explor. & Prod. Co.Mar 5, 2010Mar 8, 2010—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-258145————
—— G-3-259665————
—— G-3-259666————
—— G-3-259667————
—— G-3-259668————
—— O-3-25845————

Formation tops

As filed on W-2/G-1. Subsea from 193 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk8,135-7,942
Woodbine8,313-8,120
Eagle Ford8,410-8,217
Eagle FordEAGLEFORD8,410-8,217
Buda9,405-9,212
Georgetown9,475-9,282
Edwards9,940-9,747
Paluxy10,487-10,294
Glen Rose10,625-10,432

Perforations

Perforated and open-hole intervals.

FromToType
9,3249,332Perforated
9,4169,460Perforated
9,5609,625Perforated
9,98010,148Perforated
10,79611,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.8752,10012.25775 S
5.511,5038.752,230 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
00Aug 13, 2012Feb 22, 2012—
00May 27, 2011Sep 30, 2010—
00Apr 27, 2011——
00Apr 20, 2011Sep 9, 2010—
00Apr 19, 2011Jun 15, 2010Yes
00Dec 6, 2010——

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/31330842, documented in the API reference.