TEXAS · WELLS · MCMULLEN COUNTY · NICHOLS LEASE · API 42-311-34518 · DISTRICT 01
Nichols #A 1H
McMullen County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Nichols #A 1H (API 42-311-34518) is a horizontal well in Mcmullen County operated by Ineos USA Oil & Gas LLC, completed May 1, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 1, 2011, permitted to 11,065 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 196K barrels of oil and 303K mcf of gas since July 2011, last reporting in July 2026.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 26, 2026
- Permits on file
- 98
- Phone
- (720) 764-3473
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ineos USA Oil & Gas LLC |
| Production reports | Ineos USA Oil & Gas LLCthrough Mar 2026 |
| Latest permit | Chesapeake Operating, Inc.Apr 1, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,065
- total depth, ft
- 1
- permits on file
- Apr 1, 2011
- last permit issued
- May 1, 2012
- completed
- 196K
- cumulative oil, bbl
- 303K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 1, 2012
- 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 |
|---|---|---|---|---|---|---|
| Nichols O-1-15573 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 1 | 196K | 303K | Jul 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,392 · prior 12 4,271(-21%)
Gas, mcf lease total
Last 12 months 8,456 · prior 12 2,610(+224%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Apr 2012 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
- 3Ineos USA Oil & Gas LLCApr 2023 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 713027-99 | Drill | Chesapeake Operating, Inc. | Mar 29, 2011 | Apr 1, 2011 | Jul 1, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 1, 2012 | Nichols O-1-15573 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | Producing | 11,065 |
Formation tops
As filed on W-2/G-1. Subsea from 261 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 10,720 | -10,459 |
| Austin Chalk | 11,098 | -10,837 |
| Eagle Ford | 11,183 | -10,922 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,589 | 16,298 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,975 | 12.25 | 1,350 S |
| 5.5 | 16,404 | 8.75 | 2,416 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 | Aug 22, 2012 | Jul 5, 2012 | — |
| 00 | Feb 22, 2012 | Nov 28, 2011 | — |
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 42-311-34518 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34518 → 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/31134518, documented in the API reference.