WELL · 42-049-31976 · DISTRICT 7
Jolliff #1
Brown County · Brown County Regular field · Vertical
Jolliff #1 (API 42-049-31976) is a well in Brown County operated by Hailey Energy Corporation, completed August 10, 1979.
The RRC has issued one drilling permit, issued March 12, 1979, permitted to 3,100 ft.
It was permitted by Hailey Oil CO., Inc. and has since transferred to Hailey Energy Corporation on the wellbore schedule.
Completion filings report 2 formation tops, including Marble Falls, Duffer.
Its 2 leases have reported 7.54K barrels of oil and 122K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Hailey Oil Co., Inc.; the EWA schedule now lists a different operator.
Wesson, MS · P-5 Y, filed Mar 3, 1995 · 55 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hailey Energy Corporation |
| Production reports | Paratus Petroleum LLCthrough Apr 2026 |
| Latest permit | Hailey Oil Co., Inc.Mar 12, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,100
- total depth, ft
- 1
- permits on file
- Mar 12, 1979
- last permit issued
- Aug 10, 1979
- completed
- 7.54K
- cumulative oil, bbl
- 122K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 1979
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jolliff, J. O-8-26423 | Brown County Regular | Paratus Petroleum LLC | 1 | 7.54K | 122K | Jan 1993 – Jul 2026 |
| — G-8-118565 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 2,614 · prior 12 1,605(+63%)
Oil, barrels lease total
Last 12 months 86 · prior 12 104(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anderson, E. D.Jan 1993 → Nov 1994
- 2Southwest Gas Systems, Inc.Dec 1994 → Jan 2013
- 3CWC Oil & Gas, LLCFeb 2013 → May 2019
- 4Xplore Operating, LLCJun 2019 → Dec 2025
- 5Paratus Petroleum LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 44054-99 | Drill | Hailey Oil Co., Inc. | Mar 12, 1979 | Mar 12, 1979 | Mar 16, 1979 | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-118565 | — | — | — | — |
| — | — O-8-26423 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,996 | 2,000 | Perforated |
| 2,778 | 2,796 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 150 | 12.25 | 90 S |
| 2.375 | 2,745 | — | — |
| 4.5 | 2,974 | 7.875 | 100 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 4, 1992 | Jan 6, 1992 | — |
| 00 | Feb 4, 1992 | — | — |
| 00 | Dec 2, 1985 | Oct 16, 1985 | — |
| 00 | Nov 2, 1985 | — | — |
| 00 | Jan 12, 1984 | Sep 5, 1979 | — |
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 42-049-31976 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-31976 → 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/04931976, documented in the API reference.