WELL · 42-505-34820 · DISTRICT 4

Haynes #28

Y

Zapata County · Haynes (Hinnant Cons.) field · SWR-10-Well  · Directional

Haynes #28 (API 42-505-34820) is a well in Zapata County operated by Hilcorp Energy Company, completed February 23, 2006 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 2003 and 2005, permitted to 15,500 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

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

Operator of record

Hilcorp Energy Company

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Feb 2023
Latest permitDevon Energy Production Co, L.P.Nov 14, 2005

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

15,500
total depth, ft
4
permits on file
Nov 14, 2005
last permit issued
Feb 23, 2006
completed
0
cumulative oil, bbl
2.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 23, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Haynes G-4-199117Haynes (Middle Wilcox Cons.)Hilcorp Energy Company102.53MDec 2003 – Jul 2026
Haynes G-4-214198Haynes (Hinnant Cons.)Hilcorp Energy Company10379KOct 2005 – Jul 2026

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. 1Legend Natural Gas, LPDec 2003 → Aug 2004
  2. 2Chesapeake Operating, Inc.Sep 2004 → Mar 2005
  3. 3Devon Energy Production Co, L.P.Apr 2005 → Jul 2014
  4. 4Linn Operating, Inc.Aug 2014 → Apr 2016
  5. 5Hilcorp Energy CompanyOct 2017 → Feb 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609362-99RecompletionDevon Energy Production Co, L.P.Nov 10, 2005Nov 14, 2005Oct 11, 200514,355
535704-97DrillLegend Natural Gas, LPNov 25, 2003Aug 25, 2003Sep 29, 200315,500
535704-98DrillLegend Natural Gas, LPSep 22, 2003Aug 25, 2003—15,500
535704-99DrillLegend Natural Gas, LPAug 25, 2003Aug 25, 2003—15,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-199117————
—— G-4-214198————

Perforations

Perforated and open-hole intervals.

FromToType
8,2648,702Perforated
8,26411,144Perforated
8,5138,523Perforated
8,6738,678Perforated
8,6988,702Perforated
10,97010,990Perforated
10,99011,020Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,01917.5750 S
9.6256,49812.25440 S
3.514,3456.125870 S
3.514,3456.25870 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
00Apr 14, 2007Jun 30, 2006—
00Mar 19, 2007Jun 30, 2006—
00Jun 20, 2006Nov 22, 2005Yes
00Feb 27, 2006——
00Mar 19, 2004Jan 20, 2004Yes
00Feb 12, 2004——

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/50534820, documented in the API reference.