WELL · 42-003-10883 · DISTRICT 8

Cox Estate #1

N

Andrews County · Boydell S. (Wichita-Albany) field  · Vertical

Cox Estate #1 (API 42-003-10883) is a well in Andrews County operated by Texland Petroleum L.P., completed October 29, 2010.

The RRC has issued 2 drilling permits between 2010 and 2018, permitted to 8,475 ft.

Completion filings report 7 formation tops, including Yates, Queens, Grayburg, Sp/Grayburg.

Its 2 leases have reported 106K barrels of oil and 117K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 40K barrels injected in the 12 months reported through February 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Texland Petroleum L.P.

Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · 694 permits on file · (817) 797-6970

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexland Petroleum L.P.
Production reportsTexland Petroleum, L.P.through Apr 2026
Latest permitTexland Petroleum, L.P.Jun 1, 2018
8,475
total depth, ft
2
permits on file
Jun 1, 2018
last permit issued
Oct 29, 2010
completed
106K
cumulative oil, bbl
117K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 29, 2010
Shut in
—
Plugged
—

Surface location

32.515081, -102.919917

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews 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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cox Estate O-10-20611Boydell, S. (Clear Fork, Lo.)Texland Petroleum, L.P.5104K117KJan 1993 – Jul 2026
Cox Estate O-10-40676Boydell, S. (Wichita-Albany)Texland Petroleum, L.P.11.31K0Oct 2010 – Jul 2019

Oil, barrels lease total

Last 12 months 426 · prior 12 388(+10%)

0204060202420252026

Chain of custody

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

  1. 1Lynx Petroleum Consultants Inc.Jan 1993 → Jul 2001
  2. 2Permian Resources, Inc.Aug 2001 → Apr 2004
  3. 3Chesapeake Operating, Inc.May 2004 → Aug 2009
  4. 4Boyd & McWilliams Energy GroupSep 2009 → Nov 2014
  5. 5Texland Petroleum, L.P.Dec 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
840301-99RecompletionTexland Petroleum, L.P.May 21, 2018Jun 1, 2018Feb 20, 20198,475
702420-99RecompletionBoyd & McWilliams Energy GroupSep 20, 2010Sep 23, 2010Sep 27, 20108,475

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20611————
—— O-10-20611————
—— O-10-40676————

Formation tops

As filed on W-2/G-1. Subsea from 3,404 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,700704
Queens3,600-196
Grayburg4,200-796
SP/Grayburg4,200-796
Clear ForkCLEARFORK6,900-3,496
Wichita-Albany7,200-3,796
Wicita-Albany7,200-3,796

Perforations

Perforated and open-hole intervals.

FromToType
6,9307,079Perforated
6,9347,077Perforated
7,3277,350Perforated
—7,089Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37528017.5280 S
8.6254,394113,350 S
5.57,5937.875465 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
00Jul 1, 2019May 2, 2019—
00May 23, 2011Nov 9, 2010Yes
00May 12, 2011——
00Apr 24, 2008Mar 27, 2008—
00Jan 12, 1984Aug 1, 1967—

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) and the University Lands library. 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 →

Jasper 3D42-003-47893

0.2 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,877547
Seven Rivers3,38539
Queen3,705-281
Grayburg4,019-595
San Andres4,332-908
Glorieta5,507-2,083
Clear Fork5,789-2,365
Tubb6,604-3,180

10 TOPS · FIRST 8

Allberg42-003-45185

0.7 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,877549
Seven Rivers3,38442
San Andres4,315-889
Glorieta5,717-2,291
Tubb6,592-3,166
Clear Fork6,931-3,505
Spraberry—
Wichita-Albany—

16 TOPS · FIRST 8

Allberg42-003-45651

0.9 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,862555
Seven Rivers3,37146
Queen3,690-273
San Andres4,305-888
Tubb6,591-3,174
Clear Fork6,901-3,484
Dean—
Glorieta—

16 TOPS · FIRST 8

Bella42-003-48392

1.1 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,858555
Seven Rivers3,36944
Queen3,691-278
Grayburg4,001-588
San Andres4,300-887
Clear Fork—
Glorieta—
Tubb—

10 TOPS · FIRST 8

Jasper B42-003-47843

1.1 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,860555
Seven Rivers3,37342
Queen3,694-279
Grayburg4,017-602
San Andres4,304-889
Clear Fork—
Glorieta—
Tubb—

10 TOPS · FIRST 8

Twilight42-003-44013

1.1 KM · Texland Petroleum, L.P. · Section with this well →

Rustler1,6471,755
Yates2,857545
San Andres4,305-903
Clear Fork6,943-3,541

Jasper42-003-47701

1.2 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,860554
Seven Rivers3,37044
Queen3,690-276
Grayburg4,008-594
San Andres4,310-896
Tubb—
Glorieta—
Holt—

10 TOPS · FIRST 8

Twilight42-003-47680

1.3 KM · Texland Petroleum, L.P. · Section with this well →

Yates2,867540
Seven Rivers3,37829
Queen3,700-293
Grayburg3,969-562
San Andres4,318-911
Permian (undifferentiated)—
Holt—
Clear Fork—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

40K
bbl, last 12 reported months
291K
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000117209H-1 InjectionActive2,0002,2006,800–7,100

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

Last 12 months 40,008 · prior 12 43,983(-9%)

02K4K6K20252026

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/00310883, documented in the API reference.