TEXAS · WELLS · CULBERSON COUNTY · HORN SPLITTER STATE UNIT LEASE · API 42-109-32736 · DISTRICT 7B
Horn Splitter State Unit #1002H
Culberson County · Sandbar (Bone Spring) field · Producing · Horizontal
Horn Splitter State Unit #1002H (API 42-109-32736) is a horizontal well in Culberson County operated by Cog Operating LLC, completed July 20, 2015 and listed as producing on the RRC schedule, shut in June 1, 2026.
The RRC has issued one drilling permit, issued August 28, 2014, permitted to 7,577 ft.
Completion filings report 9 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.
Its lease has reported 233K barrels of oil and 2.73M mcf of gas since July 2015, last reporting volume in January 2026.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Jan 2026 |
| Latest permit | COG Operating LLCAug 28, 2014 |
- 7,577
- total depth, ft
- 1
- permits on file
- Aug 28, 2014
- last permit issued
- Jul 20, 2015
- completed
- 233K
- cumulative oil, bbl
- 2.73M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 20, 2015
- Shut in
- Jun 1, 2026
- 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 |
|---|---|---|---|---|---|---|
| Horn Splitter State Unit G-10-278771 | Sandbar (Bone Spring) | COG Operating LLC | 1 | 233K | 2.73M | Jul 2015 – Jan 2026 |
Gas, mcf lease total
Last 12 months 4,210 · prior 12 7,977(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCJul 2015 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 792574-99 | Drill | COG Operating LLC | Jul 25, 2014 | Aug 28, 2014 | Jun 8, 2015 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 20, 2015 | Horn Splitter State Unit G-10-278771 | Sandbar (Bone Spring) | COG Operating LLC | Producing · shut in Jun 1, 2026 | 7,577 |
Formation tops
As filed on W-2/G-1. Subsea from 3,184 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 215 | 2,969 |
| Delaware | 2,204 | 980 |
| DelawareFORD-DELAWARE | 2,204 | 980 |
| Cherry Canyon | 3,086 | 98 |
| Bone SpringBONE SPRINGS | 5,903 | -2,719 |
| Atoka | — | — |
| Mississippian | — | — |
| Morrow | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,701 | 11,710 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 305 | 17.5 | 250 S |
| 9.625 | 2,239 | 12.25 | 625 S |
| 5.5 | 11,764 | 8.75 | 2,350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 8, 2016 | Nov 12, 2015 | 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 42-109-32736 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-109-32736 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/10932736, documented in the API reference.