WELL · 42-297-34042 · DISTRICT 2

Block 86 Unit #4

N

Live Oak County · Clayton (Block 86 SD) field  · Vertical

Block 86 Unit #4 (API 42-297-34042) is a well in Live Oak County operated by Parker & Parsley Development L.P, completed November 22, 1992.

The RRC has issued 3 drilling permits (amended once) between 1992 and 2011, permitted to 8,600 ft.

It was permitted by Vistatex Energy LLC and has since transferred to Parker & Parsley Development L.P on the wellbore schedule.

Completion filings report 4 formation tops, including Clayton Block 75 Sd, Block 85 Sd, Block 86 Sd, Previously Submitted.

No lease production has been reported under this well’s leases.

Operator of record

Parker & Parsley Development L.P

Permitted by Vistatex Energy LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Jun 20, 2003 · 1,422 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleParker & Parsley Development L.P
Production reportsCalpine Natural Gas L.P.through Jun 2004
Latest permitVistatex Energy LLCNov 9, 2011

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

8,600
total depth, ft
4
permits on file
Nov 9, 2011
last permit issued
Nov 22, 1992
completed
0
cumulative oil, bbl
2.28M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 22, 1992
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block 86 Unit G-2-144903Clayton (Block 85 SD)Hedrick Production Inc.101.74MJan 1993 – Jul 2026
Block 86 Unit G-2-195692Clayton (Block 75 SD)Hedrick Production Inc.1055.4KDec 2001 – Jul 2026
Clayton Block 86 Unit G-2-263367Clayton (Block 72 Sd.)Hedrick Production Inc.100Nov 2011 – Jul 2026
Block 86 Unit G-2-144230Clayton (Block 86 SD)Parker & Parsley Development L.P10479KJan 1993 – Mar 1997

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 → Nov 1997
  4. 4Sheridan Energy,inc.Dec 1997 → Feb 2000
  5. 5Calpine Natural Gas CompanyMar 2000 → Dec 2001
  6. 6Calpine Natural Gas L.P.Dec 2001 → Jun 2004

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
727093-99RecompletionVistatex Energy LLCOct 26, 2011Nov 9, 2011Nov 14, 20118,500
514068-99RecompletionCalpine Natural Gas CompanyOct 1, 2001Oct 2, 2001Dec 3, 20018,290
403966-98DrillParker & Parsley Development Co.Nov 18, 1992Sep 28, 1992—8,600
403966-99DrillParker & Parsley Development Co.Sep 28, 1992Sep 28, 1992Oct 3, 19928,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-144230————
—— G-2-144903————
—— G-2-195692————
—— G-2-263367————

Formation tops

As filed on W-2/G-1. Subsea from 378 ft elevation.Download CSV →

FormationMD ftSubsea
Clayton Block 75 SD7,564-7,186
Block 85 SD7,812-7,434
Block 86 SD8,330-7,952
Previously Submitted——

Perforations

Perforated and open-hole intervals.

FromToType
7,5647,592Perforated
7,6247,642Perforated
7,8127,820Perforated
8,3308,386Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,07212.25780 S
9.6252,07214.75785 S
9.58,5008.51,135 S
5.58,5008.51,135 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
00May 9, 2012Nov 28, 2011—
00Jan 27, 2005Jun 17, 2004—
00Nov 29, 2004May 6, 2004—
00Dec 10, 2003Nov 7, 2002—
00Jul 30, 2003——
00Jun 20, 1997Mar 24, 1997—
00Apr 1, 1994Oct 25, 1993—
00Jun 11, 1993Dec 16, 1992—
00Apr 30, 1993——
00Apr 13, 1993Dec 16, 1992Yes
00Mar 11, 1993——

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/29734042, documented in the API reference.