WELL · 42-317-35855 · DISTRICT 8
Hecker #1
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Hecker #1 (API 42-317-35855) is a well in Martin County operated by Diamondback E&P LLC, completed June 12, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 17, 2010, permitted to 11,500 ft.
It was permitted by Limestone Exploration, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, U Spraberry, L Spraberry, Dean.
Its lease has reported 1.12M barrels of oil and 1.68M mcf of gas since June 2010, last reporting in July 2026. The lease carries 23 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Limestone Exploration, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Limestone Exploration, LLCFeb 17, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 2
- permits on file
- Feb 17, 2010
- last permit issued
- Jun 12, 2010
- completed
- 1.12M
- cumulative oil, bbl
- 1.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 12, 2010
- 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 lease this well is completed on; they carry 23 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hecker O-10-40213 | Spraberry (Trend Area) | Diamondback E&P LLC | 23 | 1.12M | 1.68M | Jun 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 35,784 · prior 12 33,035(+8%)
Gas, mcf lease total
Last 12 months 75,301 · prior 12 45,909(+64%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Limestone Exploration, LLCJun 2010 → Aug 2010
- 2Energen Resources CorporationSep 2010 → Jan 2019
- 3Diamondback E&P LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 691039-98 | Drill | Limestone Exploration, LLC | Apr 15, 2010 | Feb 17, 2010 | May 9, 2010 | 11,500 |
| 691039-99 | Drill | Limestone Exploration, LLC | Feb 9, 2010 | Feb 17, 2010 | May 10, 2010 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-40213 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,844 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,304 | -3,460 |
| U Spraberry | 7,672 | -4,828 |
| L Spraberry | 8,204 | -5,360 |
| Dean | 9,004 | -6,160 |
| Strawn | 10,712 | -7,868 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,680 | 8,035 | Perforated |
| 8,210 | 8,458 | Perforated |
| 8,526 | 8,789 | Perforated |
| 9,006 | 9,279 | Perforated |
| 9,340 | 9,711 | Perforated |
| 10,376 | 10,628 | Perforated |
| 10,774 | 11,006 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,043 | 12.25 | 640 S |
| 5.5 | 11,150 | 7.875 | 1,510 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 11, 2010 | Jan 30, 2010 | Yes |
| 00 | Oct 6, 2010 | — | — |
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 42-317-35855 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-35855 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31735855, documented in the API reference.