TEXAS · WELLS · LIVE OAK COUNTY · API 42-297-33954 · DISTRICT 02

Block 85 Unit #4

Y

Live Oak County · Clayton (Wilcox 7360) field · Producing  · Vertical

Block 85 Unit #4 (API 42-297-33954) is a well in Live Oak County operated by Hedrick Production Inc., completed May 13, 1991 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 1990 and 1993, permitted to 8,600 ft.

It was permitted by Parker & Parsley Development CO. and has since transferred to Hedrick Production Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Queen City, Slick, Wilcox, Block 72 Sand.

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

Operator of record

Hedrick Production Inc.

Permitted by Parker & Parsley Development Co.; the EWA schedule now lists a different operator.

Based in
Corpus Chrsti, TX
P-5 status
Active (A)
P-5 last filed
Jul 21, 2026
Permits on file
2
Phone
(361) 816-8680

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHedrick Production Inc.through Mar 2026
Latest permitParker & Parsley Development Co.Apr 6, 1993
8,600
total depth, ft
3
permits on file
Apr 6, 1993
last permit issued
May 13, 1991
completed
0
cumulative oil, bbl
215K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 13, 1991
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 2 leases this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block 85 Unit G-2-139134Clayton (Wilcox 7360)Hedrick Production Inc.10215KJan 1993 – Jul 2026
— G-2-136518——000—

Gas, mcf lease total

Last 12 months 4,610 · prior 12 5,331(-14%)

0200400600202420252026

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 → Apr 2002
  6. 6Calpine Natural Gas Company L.P.May 2002 → Jul 2002
  7. 7Calpine Natural Gas L.P.Aug 2002 → Dec 2005
  8. 8Rosetta Resources Operating LPJan 2006 → Jul 2010
  9. 9Vistatex Energy LLCAug 2010 → May 2011
  10. 10Hedrick Production Inc.Jun 2011 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
410531-99OtherParker & Parsley Development Co.Apr 6, 1993Apr 6, 1993—8,800
388704-99RecompletionMobil Producing TX. & N.M. Inc.Jun 6, 1991Jun 11, 1991May 8, 19918,800
375255-99DrillMobil Producing TX. & N.M. Inc.Jul 6, 1990Jul 11, 1990Sep 9, 19908,800

Completions

CompletedLeaseFieldOperatorStatusDepth
May 13, 1991Block 85 Unit G-2-139134Clayton (Wilcox 7360)Hedrick Production Inc.Producing8,600
May 13, 1991Block 85 Unit G-2-136518Clayton (Block 86 SD)Parker & Parsley Development Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City5,036-4,999
Slick6,478-6,441
WilcoxWILCOX 73607,390-7,353
Block 72 Sand7,592-7,555
Block 86 Sand8,226-8,189
Block 86 Sand8,336-8,299

Perforations

Perforated and open-hole intervals.

FromToType
7,3907,400Perforated
7,3907,441Perforated
7,4067,424Perforated
7,4347,441Perforated
8,3368,352Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,00512.25810 S
4.53,6007.8751,460 S
4.58,6007.8751,460 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
00Sep 30, 1992Aug 6, 1992—
00Oct 10, 1991Jul 17, 1991Yes
00Sep 9, 1991——
00Mar 12, 1991Oct 30, 1990Yes
00Jan 18, 1991——

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/29733954, documented in the API reference.