WELL · 42-317-33232 · DISTRICT 8

Cedars #1

Plugged

Martin County · Cedars (Pennsylvanian Lime) field  · Vertical

Cedars #1 (API 42-317-33232) is a plugged well in Martin County, plugged September 7, 1987, last operated by Conquest Exploration Company.

The RRC has issued 2 drilling permits between 1985 and 2010, permitted to 11,800 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Conquest Exploration Company on the wellbore schedule.

Completion filings report 15 formation tops, including Yates, San Andres, Clear Fork, Spraberry.

Its lease has reported 177K barrels of oil and 305K mcf of gas since March 2011, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Conquest Exploration Company

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 3, 1992 · 145 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleConquest Exploration Company
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Oct 28, 2010

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

11,800
total depth, ft
2
permits on file
Oct 28, 2010
last permit issued
Dec 2, 1985
completed
177K
cumulative oil, bbl
305K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 2, 1985
Shut in
—
Plugged
Sep 7, 1987

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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Perry "14" O-10-41065Spraberry (Trend Area)Diamondback E&P LLC4177K305KMar 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 14,234 · prior 12 6,020(+136%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 40,480 · prior 12 0

010K20K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Mar 2011 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
702829-99ReenterEndeavor Energy Resources L.P.Sep 27, 2010Oct 28, 2010Nov 12, 201011,000
284063-99DrillConquest Exploration CompanyAug 28, 1985Aug 29, 1985Sep 20, 198511,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41065————

Formation tops

As filed on W-2/G-1. Subsea from 2,550 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,042508
San Andres3,520-970
Clear ForkCLEARFORK5,319-2,769
Spraberry6,872-4,322
SpraberrySPRABERRY (TREND AREA)6,872-4,322
U. Spraberry6,872-4,322
L. Spraberry7,374-4,824
Dean8,190-5,640
Wolfcamp8,390-5,840
Strawn9,940-7,390
Strawn9,942-7,392
Strawn9,950-7,400
Mississippian10,097-7,547
U. Miss.10,097-7,547
L. Miss.10,466-7,916
Woodford10,742-8,192
Fusselman10,872-8,322
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
7,6459,900Perforated
7,64510,646Perforated
9,4319,441Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
204026135 S
2040—135 S
13.37541017.5425 S
5.53,5818.75845 S
9.6253,65012.251,615 S
710,1918.75850 S
4.510,7726.125540 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 25, 2018May 25, 2018—
00Jan 18, 2012Apr 25, 2011—
00Jan 29, 1986Dec 20, 1985Yes
00Jan 3, 1986——

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.

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/31733232, documented in the API reference.