WELL · 42-211-35231 · DISTRICT 10
Brex 102 HMH #1H
Hemphill County · Achilles (Tonkawa) field · Horizontal
Brex 102 Hmh #1H (API 42-211-35231) is a horizontal well in Hemphill County operated by Chesapeake Operating L.L.C., completed March 18, 2014.
The RRC has issued one drilling permit, issued August 7, 2013, permitted to 10,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Chesapeake Operating L.L.C. on the wellbore schedule.
Completion filings report 4 formation tops, including Pennsylvanian, Heebner Shale, Tonkawa, Tonkwawa.
Its 2 leases have reported 116K barrels of oil and 3.08M mcf of gas since March 2014, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Delinquent (D)
- P-5 last filed
- Sep 16, 2024
- Permits on file
- 1,645
- Phone
- (405) 935-3100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating L.L.C. |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | Chesapeake Operating, Inc.Aug 7, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Aug 7, 2013
- last permit issued
- Mar 18, 2014
- completed
- 116K
- cumulative oil, bbl
- 3.08M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 18, 2014
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Brex 102 HMH G-14-280002 | Achilles (Tonkawa) | Unbridled Resources, LLC | 1 | 0 | 2.38M | Apr 2015 – Jul 2026 |
| Brex 102 HMH O-14-9143 | Achilles (Tonkawa) | Chesapeake Operating, L.L.C. | 1 | 116K | 700K | Mar 2014 – Jun 2016 |
Gas, mcf lease total
Last 12 months 106,040 · prior 12 116,315(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Mar 2014 → Sep 2014
- 2Chesapeake Operating, L.L.C.Oct 2014 → Jun 2016
- 34P Energy Texas, LLCJul 2016 → Oct 2020
- 4Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767556-99 | Drill | Chesapeake Operating, Inc. | Aug 2, 2013 | Aug 7, 2013 | Nov 6, 2013 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-280002 | — | — | — | — |
| — | — O-14-9143 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,296 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PennsylvanianPENN SHALE | 6,204 | -3,908 |
| Heebner Shale | 7,567 | -5,271 |
| Tonkawa | 8,293 | -5,997 |
| Tonkwawa | 8,293 | -5,997 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,400 | 13,102 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 419 | 17.5 | 419 S |
| 9.625 | 1,508 | 12.25 | 606 S |
| 7 | 7,876 | 8.75 | 366 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 31, 2016 | Apr 29, 2015 | — |
| 00 | Nov 14, 2014 | Apr 10, 2014 | 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 42-211-35231 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-35231 → 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/21135231, documented in the API reference.