TEXAS · WELLS · ZAPATA COUNTY · HAYNES LEASE · API 42-505-35009 · DISTRICT 04
Haynes #35
Zapata County · Haynes (Middle Wilcox Cons.) field · Producing · Vertical
- Fields on the latest permit · any of 3
- Haynes (Hinnant Cons.) · Haynes (Middle Wilcox Cons.) · Munoz (Lobo)
- Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.
Haynes #35 (API 42-505-35009) is a well in Zapata County operated by Hilcorp Energy Company, completed August 4, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 21, 2004, permitted to 14,116 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Its lease has reported 2.36M mcf of gas since August 2004, last reporting volume in April 2026.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.May 21, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,116
- total depth, ft
- 1
- permits on file
- May 21, 2004
- last permit issued
- Aug 4, 2004
- completed
- 0
- cumulative oil, bbl
- 2.36M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2004 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 4, 2004
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Haynes G-4-205447 | Haynes (Middle Wilcox Cons.) | Hilcorp Energy Company | 1 | 0 | 2.36M | Aug 2004 – Apr 2026 |
Gas, mcf lease total
Last 12 months 10,339 · prior 12 11,339(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Aug 2004 → Jul 2014
- 2Linn Operating, Inc.Aug 2014 → Apr 2017
- 3Linn Operating, LLCMay 2017 → Jul 2017
- 4Hilcorp Energy CompanyAug 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 546017-99 | Drill | Devon Energy Production Co, L.P. | May 21, 2004 | May 21, 2004 | Jul 5, 2004 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 4, 2004 | Haynes G-4-205447 | Haynes (Middle Wilcox Cons.) | Hilcorp Energy Company | Producing | 14,116 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,434 | 10,438 | Perforated |
| 10,476 | 10,496 | Perforated |
| 10,504 | 10,510 | Perforated |
| 10,549 | 10,556 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 838 | 12.25 | 380 S |
| 7 | 9,415 | 8.75 | 435 S |
| 3.5 | 14,100 | 6 | 565 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 5, 2005 | Nov 9, 2004 | Yes |
| 00 | Jan 20, 2005 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received May 30, 2008. Density, Gamma ray, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| Combination: Resistivity/Neutron Density PorosityARRAY INDUCTION GR COMP. NEUTRON LITHO DENSITY SLIM EXTREME | TIFF | 9,411 to 14,131 | May 30, 2008run Jul 26, 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.
- Wellbore filings for 42-505-35009 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35009 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/50535009, documented in the API reference.