WELL · 42-237-39499 · DISTRICT 9
Jolliff #1H
Jack County · KRS (Marble Falls) field · Horizontal
Jolliff #1H (API 42-237-39499) is a horizontal well in Jack County operated by FX Energy Operating LLC, completed March 29, 2012.
The RRC has issued 2 drilling permits between 2011 and 2016, permitted to 5,220 ft.
It was permitted by Newark E&P Operating, LLC and has since transferred to FX Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Bryson, Marble Falls, Pregnant Shale.
Its 2 leases have reported 15.3K barrels of oil and 756K mcf of gas since March 2012, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Newark E&P Operating, LLC; the EWA schedule now lists a different operator.
Canadian, TX · P-5 Y, filed Jan 4, 2026 · 23 permits on file · (844) 394-7687
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | FX Energy Operating LLC |
| Production reports | FX Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Newark E&P Operating, LLCApr 19, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,220
- total depth, ft
- 2
- permits on file
- Apr 19, 2016
- last permit issued
- Mar 29, 2012
- completed
- 15.3K
- cumulative oil, bbl
- 756K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 29, 2012
- 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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jolliff G-13-279956 | KRS (Marble Falls) | FX Energy Operating, LLC | 1 | 0 | 208K | Apr 2016 – Jul 2026 |
| Jolliff O-13-32212 | KRS (Marble Falls) | FX Energy Operating, LLC | 2 | 15.3K | 548K | Mar 2012 – Nov 2024 |
Gas, mcf lease total
Last 12 months 3,740 · prior 12 7,962(-53%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cobra Oil & Gas CorporationApr 2012 → Oct 2013
- 2Newark E&P Operating, LLCNov 2013 → Jun 2017
- 3White Knight Production LLCJul 2017 → Feb 2024
- 4FX Energy Operating, LLCMar 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815012-99 | Reclass | Newark E&P Operating, LLC | Apr 12, 2016 | Apr 19, 2016 | Dec 26, 2011 | 5,220 |
| 729775-99 | Drill | Cobra Oil & Gas Corporation | Dec 9, 2011 | Dec 14, 2011 | Dec 26, 2011 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-279956 | — | — | — | — |
| — | — O-13-32212 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,203 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BrysonBRYSON LIME | — | — |
| BrysonBRYSON SS | — | — |
| Marble Falls | — | — |
| Marble FallsMARBLE FALLS CONGLOMERATES | — | — |
| Pregnant Shale | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,376 | 7,064 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 500 | 12.25 | 250 S |
| 5.5 | 3,989 | 7.875 | 400 S |
| 5.5 | 7,145 | 7.875 | 500 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 | May 24, 2016 | Apr 27, 2016 | — |
| 00 | Oct 4, 2012 | Apr 23, 2012 | Yes |
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 42-237-39499 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-39499 → 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/23739499, documented in the API reference.