WELL · 42-081-00440 · DISTRICT 7

Chadbourne W. Ft. /Gray Sd./Un. #5

N

Coke County · Fort Chadbourne West field  · Vertical

Chadbourne W. FT. /Gray SD./UN. #5 (API 42-081-00440) is a well in Coke County operated by Vanguard Operating LLC, completed May 8, 1997.

The RRC has issued 2 drilling permits between 2008 and 2026, permitted to 5,700 ft.

It was permitted by L.C.S. Production Company and has since transferred to Vanguard Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Upper Capps, Upper Caps, Goen, Gardner Lime.

Its 2 leases have reported 219K barrels of oil and 175K mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Vanguard Operating LLC

Permitted by L.C.S. Production Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jun 5, 2020 · 4 permits on file · (832) 327-2255

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVanguard Operating LLC
Production reportsVanguard Operating, LLCthrough Sep 2016
Latest permitL.C.S. Production CompanyOct 8, 2026

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

5,700
total depth, ft
2
permits on file
Oct 8, 2026
last permit issued
May 8, 1997
completed
219K
cumulative oil, bbl
175K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 8, 1997
Shut in
—
Plugged
—

Surface location

32.032005, -100.289839

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Coke County.

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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Odom, Sallie Flippen O-9-16480Conda (Flippen)L.C.S. Production Company11.31K0Jan 2008 – Jul 2026
Chadbourne, W. Ft. /Gray Sd./Un. O-9-5917Fort Chadbourne, WestVanguard Operating, LLC8218K175KJan 1993 – May 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. 1Exxon Corp.Jan 1993 → Feb 1993
  2. 2Pittencrieff America, Inc.Mar 1993 → Sep 2001
  3. 3St. Mary Energy CompanyOct 2001 → Oct 2003
  4. 4Mak-J Energy Partners(tx),ltd.Nov 2003 → Jul 2006
  5. 5Enervest Operating, L.L.C.Aug 2006 → Jul 2011
  6. 6Vanguard Permian, LLCAug 2011 → Apr 2015
  7. 7Vanguard Operating, LLCMay 2015 → Sep 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
918546-99ReenterL.C.S. Production CompanySep 9, 2026Oct 8, 2026—5,700
655003-99RecompletionEnervest Operating, L.L.C.Feb 11, 2008Feb 20, 2008Jan 16, 20085,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-5917————
—— O-9-16480————

Formation tops

As filed on W-2/G-1. Subsea from 2,019 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Capps4,809-2,790
Upper Caps4,809-2,790
Goen5,008-2,989
Goen5,012-2,993
Gardner Lime5,250-3,231
Gray5,324-3,305
Gray Sand5,326-3,307

Perforations

Perforated and open-hole intervals.

FromToType
3,1903,198Perforated
5,3325,352Perforated
5,3605,370Perforated
5,3805,400Perforated
—5,327Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,90812.25800 S
8.6251,908—800 S
5.55,3806.75400 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 27, 2008Mar 3, 2008Yes
00Mar 7, 2008May 14, 1997—
00Jul 30, 1997May 14, 1997—
00Oct 15, 1996Sep 30, 1996—
00Jan 12, 1984—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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

W.ft. Chadbourne(gray Sand) Unit42-081-31388

0.3 KM · L.C.S. Production Company · Section with this well →

Crystal Falls L.S.1,301719
Canyon1,678342
Goen2,928-908
Gard. Up.5,144-3,124
Gard. Lo.5,200-3,180
Gray Sand5,294-3,274
Odom Lime5,409-3,389
Cambrian5,515-3,495

W. Ft. Chadbourne (Gray SD) Unit42-081-31361

0.3 KM · Pittencrieff America, Inc. · Section with this well →

Goen2,946-909
Jennings3,078-1,041
Gardner3,136-1,099
Gardner Lime3,186-1,149
Gray Sand3,271-1,234
Gray SD3,271-1,234
Odom Lime3,378-1,341
Cambrian Sand3,488-1,451

W. Ft. Chadbourne (Gray Sand)42-081-31630

0.5 KM · Pittencrieff America, Inc. · Section with this well →

Upper Capps4,750-2,739
Upper Capp4,750-2,739
Goen4,946-2,935
Gray Sand5,258-3,247
Odom5,386-3,375
Combrian5,472-3,461
Cambrian5,472-3,461

Hendry Point Unit42-081-31565

2.5 KM · Rim Operating, Inc. · Section with this well →

Strawn4,887-2,883
Capps4,988-2,984
Gardner5,393-3,389
Cambrian5,713-3,709
Ellenburger6,040-4,036

Hendry Davenport Unit42-081-31599

2.6 KM · Rim Operating, Inc. · Section with this well →

Canyon4,851-2,843
Strawn5,155-3,147
Goen5,302-3,294
Geon5,302-3,294
Gardner5,540-3,532
Gray5,650-3,642
Odem5,774-3,766
Odum5,774-3,766

9 TOPS · FIRST 8

Hendry Point Unit 'A'42-081-31681

2.6 KM · Rim Operating, Inc. · Section with this well →

Strawn5,335-3,324
Goen5,602-3,591
Gardner5,877-3,866
Gray5,992-3,981
Odom6,129-4,118
Ellenburger6,319-4,308

Odom, Sallie E42-081-00450

5.1 KM · L.C.S. Production Company · Section with this well →

Dog Bend4,600-2,652
Morris4,670-2,722
Capps4,732-2,784
Goen4,945-2,997
Jennings5,060-3,112
Garnder5,195-3,247
Gardner5,195-3,247
Odom5,382-3,434

Fcolu42-399-34866

5.7 KM · Mak-J Energy Partners(tx),ltd. · Section with this well →

Canyon3,879-1,900
Upper Capps4,739-2,760
Goen4,969-2,990
Jennings5,134-3,155
Gardner5,209-3,230
Odom5,404-3,425

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
736K
bbl, all reported
Feb 2009
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000085553H-1 InjectionCanceled May 2, 20131,2001,0005,332–5,400

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120082009

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/08100440, documented in the API reference.