WELL · 42-317-33221 · DISTRICT 8

Estes -C- #2

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Estes -C- #2 (API 42-317-33221) is a plugged well in Martin County, plugged January 19, 2000, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued July 30, 1985, permitted to 9,400 ft.

It was permitted by Parker & Parsley, Inc. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including T. Upper Spraberry, T. Lower Spraberry, T. Dean.

Its lease has reported 16.8K barrels of oil and 30K mcf of gas since January 1993, last reporting in February 2000. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley, Inc.; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 1999
Latest permitParker & Parsley, Inc.Jul 30, 1985

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

9,400
total depth, ft
1
permits on file
Jul 30, 1985
last permit issued
Oct 25, 1985
completed
16.8K
cumulative oil, bbl
30K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2000

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 25, 1985
Shut in
—
Plugged
Jan 19, 2000

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Estes -C- O-10-30218Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.216.8K30KJan 1993 – Feb 2000

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. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
281429-99DrillParker & Parsley, Inc.Jul 29, 1985Jul 30, 1985—9,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-30218————

Formation tops

As filed on W-2/G-1. Subsea from 2,847 ft elevation.Download CSV →

FormationMD ftSubsea
T. Upper Spraberry7,713-4,866
T. Lower Spraberry8,166-5,319
T. Dean9,005-6,158

Perforations

Perforated and open-hole intervals.

FromToType
7,9928,362Perforated
8,4328,724Perforated
9,0149,234Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7535517.5300 S
8.6254,22511250 S
4.59,5007.8751,040 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
00Nov 22, 1985Nov 5, 1985Yes
00Nov 16, 1985——

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/31733221, documented in the API reference.