WELL · 42-227-39102 · DISTRICT 8
Guitar South 4-7 #4213H
Howard County · Spraberry (Trend Area) field · Producing · Horizontal
Guitar South 4-7 #4213H (API 42-227-39102) is a horizontal well in Howard County operated by Pioneer Natural Res. USA Inc., completed October 10, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 26, 2017, permitted to 8,500 ft.
It was permitted by De Operating LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 11 formation tops, including San Andres, Clear Fork, Spraberry, Dean.
Its lease has reported 360K barrels of oil and 492K mcf of gas since July 2017, last reporting in July 2026.
Operator of record
Permitted by DE Operating LLC; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,628
- Phone
- (972) 444-4001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | DE Operating LLCApr 26, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Apr 26, 2017
- last permit issued
- Oct 10, 2017
- completed
- 360K
- cumulative oil, bbl
- 492K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 10, 2017
- 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 |
|---|---|---|---|---|---|---|
| Guitar South '4-7' O-10-49663 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 360K | 492K | Jul 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15,662 · prior 12 17,727(-12%)
Gas, mcf lease total
Last 12 months 42,001 · prior 12 38,274(+10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parsley Energy Operations, LLCOct 2017 → Jan 2021
- 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 825400-99 | Drill | DE Operating LLC | Apr 11, 2017 | Apr 26, 2017 | Jun 13, 2017 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-49663 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,489 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,252 | -763 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 4,753 | -2,264 |
| Spraberry | 6,028 | -3,539 |
| Dean | 7,379 | -4,890 |
| Wolfcamp | 7,494 | -5,005 |
| Cisco | — | — |
| Coleman Junction | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Seven Rivers | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,115 | 18,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 326 | 17.5 | 385 S |
| 9.625 | 7,565 | 12.25 | 769 S |
| 5.5 | 18,441 | 8.5 | 2,613 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 | Sep 4, 2018 | Jun 16, 2018 | Yes |
| 00 | Apr 10, 2018 | Nov 22, 2017 | 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 42-227-39102 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-39102 → 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/22739102, documented in the API reference.