WELL · 42-505-30229 · DISTRICT 4

Haynes #4

N

Zapata County  · Vertical

Haynes #4 (API 42-505-30229) is a permitted well in Zapata County filed by Devon Energy Production CO, L.P.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2000 and 2001, permitted to 10,480 ft.

Completion filings report 5 formation tops, including Crockett, Queen City, Wilcox, 8600.

Operator of record

Devon Energy Production Co, L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsDevon Energy Production Co, L.P.through Oct 2012
Latest permitDevon Energy Production Co, L.P.Feb 8, 2001
10,480
total depth, ft
2
permits on file
Feb 8, 2001
last permit issued
—
completed
0
cumulative oil, bbl
2.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Haynes G-4-58511COMITAS(8600)Hilcorp Energy Company10722KJan 1993 – Jul 2026
Haynes G-4-177755Comitas (8450)Hilcorp Energy Company10894KMar 2000 – Jul 2026
Haynes G-4-58430Comitas (8900)Pennzenergy Exp. & Prod., L.L.C.101.29MJan 1993 – Mar 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. 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
  2. 2Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  3. 3Devon Energy Production Co, L.P.Mar 2000 → Oct 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
505080-99RecompletionDevon Energy Production Co, L.P.Feb 8, 2001Feb 8, 2001—10,480
493653-99RecompletionPennzenergy Exp. & Prod., L.L.C.Mar 30, 2000Mar 30, 2000Mar 7, 20008,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-58430————
—— G-4-58511————
—— G-4-177755————

Formation tops

As filed on W-2/G-1. Subsea from 432 ft elevation.Download CSV →

FormationMD ftSubsea
Crockett2,529-2,097
Queen City3,429-2,997
Wilcox6,919-6,487
86008,583-8,151
89009,027-8,595

Perforations

Perforated and open-hole intervals.

FromToType
8,2698,305Perforated
8,2738,309Perforated
8,5868,628Perforated
9,0609,070Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37553317.5—
9.6256,20012.25—
2.8759,4928.625—

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 15, 2000Oct 9, 2000—
00Nov 6, 2000Apr 14, 2000Yes
00Oct 4, 2000Apr 14, 2000—
00Jul 31, 2000——
00Jan 12, 1984May 16, 1974—

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/50530229, documented in the API reference.