WELL · 42-251-31196 · DISTRICT 9
Heffner #2H
Johnson County · Newark East (Barnett Shale) field · Horizontal
Heffner #2H (API 42-251-31196) is a plugged horizontal well in Johnson County, plugged April 1, 2019, last operated by Enervest Operating L.L.C..
The RRC has issued one drilling permit, issued September 15, 2006, permitted to 8,000 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.
Completion filings report 6 formation tops, including Strawn, Atoka, Bend, Hood.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2026
- Permits on file
- 1,249
- Phone
- (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enervest Operating L.L.C. |
| Production reports | EOG Resources, Inc.through Jul 2016 |
| Latest permit | EOG Resources, Inc.Sep 15, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Sep 15, 2006
- last permit issued
- Dec 13, 2006
- completed
- 0
- cumulative oil, bbl
- 3.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Mar 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 13, 2006
- Shut in
- —
- Plugged
- Apr 1, 2019
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 |
|---|---|---|---|---|---|---|
| Heffner G-13-233778 | Newark, East (Barnett Shale) | Enervest Operating, L.L.C. | 1 | 0 | 3.26M | Dec 2006 – Mar 2019 |
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.
- 1EOG Resources, Inc.Jan 2007 → Jul 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 625989-99 | Drill | EOG Resources, Inc. | Sep 14, 2006 | Sep 15, 2006 | Sep 11, 2006 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-233778 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 875 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,635 | 12,055 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,524 | 12.25 | 420 S |
| 5.5 | 12,215 | 8.75 | 1,270 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 | Mar 19, 2008 | Mar 1, 2007 | Yes |
| 00 | Mar 13, 2008 | — | — |
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 42-251-31196 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-31196 → scanned completion filings
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/25131196, documented in the API reference.