WELL · 42-227-37511 · DISTRICT 8
Guitar South 1-4 #1H
Howard County · Spraberry (Trend Area) field · Producing · Horizontal
Guitar South 1-4 #1H (API 42-227-37511) is a horizontal well in Howard County operated by Pioneer Natural Res. USA Inc., completed January 2, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 10, 2013, permitted to 12,000 ft.
It was permitted by Parsley Energy Operations, LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Cline.
Its lease has reported 202K barrels of oil and 718K mcf of gas since January 2014, last reporting in July 2026.
Operator of record
Permitted by Parsley Energy Operations, LLC; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150
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 | Endeavor Energy Resources L.P.Jul 10, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Jul 10, 2013
- last permit issued
- Jan 2, 2014
- completed
- 202K
- cumulative oil, bbl
- 718K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 2, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.228239, -101.553275
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Howard County.
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 1-4 O-10-45428 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 202K | 718K | Jan 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,383 · prior 12 5,369(-18%)
Gas, mcf lease total
Last 12 months 23,353 · prior 12 28,662(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Jan 2014 → Apr 2016
- 2Qstar Operating LLCMay 2016 → Dec 2016
- 3SM Energy CompanyJan 2017 → Mar 2017
- 4DE Operating LLCApr 2017 → Apr 2017
- 5Parsley Energy Operations, LLCMay 2017 → Jan 2021
- 6Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 764319-98 | Drill | Parsley Energy Operations, LLC | Jan 15, 2018 | Jul 10, 2013 | Aug 15, 2013 | 12,000 |
| 764319-99 | Drill | Endeavor Energy Resources L.P. | Jun 10, 2013 | Jul 10, 2013 | Aug 15, 2013 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45428 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,488 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,580 | 18,543 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 376 | 17.5 | 420 S |
| 9.625 | 7,444 | 12.25 | 920 S |
| 7 | 8,447 | 8.5 | 1,940 S |
| 5.5 | 18,563 | 8.5 | 1,940 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 | Oct 8, 2019 | Apr 11, 2019 | — |
| 00 | Nov 24, 2014 | Jun 11, 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 42-227-37511 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-37511 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Frazier Stallings 040242-227-39166
1.0 KM · OXY USA Inc. · Section with this well →
| Yates | 1,740 | 779 |
| Seven Rivers | 1,845 | 674 |
| San Andres | 3,525 | -1,006 |
| Glorieta | 4,225 | -1,706 |
| Clear Fork | 4,745 | -2,226 |
| Spraberry | 6,095 | -3,576 |
| Dean | 7,285 | -4,766 |
| Wolfcamp | 7,380 | -4,861 |
10 TOPS · FIRST 8
Frazier Stallings 040442-227-39167
1.0 KM · OXY USA Inc. · Section with this well →
| Yates | 1,740 | 779 |
| Seven Rivers | 1,845 | 674 |
| San Andres | 3,525 | -1,006 |
| Glorieta | 4,225 | -1,706 |
| Clear Fork | 4,745 | -2,226 |
| Spraberry | 6,070 | -3,551 |
| Dean | 7,275 | -4,756 |
| Wolfcamp | 7,360 | -4,841 |
10 TOPS · FIRST 8
Cross Ell SWD42-227-38313
1.1 KM · Saguaro Petroleum, LLC · Section with this well →
| Yates | 1,705 | 818 |
| Seven Rivers | 1,913 | 610 |
| San Andres | 3,220 | -697 |
| Glorieta | 4,430 | -1,907 |
| Clear Fork | 5,540 | -3,017 |
| Spraberry | 6,076 | -3,553 |
| Leonard | 6,110 | -3,587 |
| Dean | 7,213 | -4,690 |
10 TOPS · FIRST 8
Green Creighton 040142-227-39227
1.2 KM · OXY USA Inc. · Section with this well →
| Yates | 1,790 | 739 |
| Seven Rivers | 1,960 | 569 |
| San Andres | 3,255 | -726 |
| Clear Fork | 4,780 | -2,251 |
| Spraberry | 6,088 | -3,559 |
| Dean | 7,230 | -4,701 |
| Wolfcamp | 7,383 | -4,854 |
| Glorieta | — |
10 TOPS · FIRST 8
Guitar South 4-7-E42-227-40309
1.5 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 2,939 | -431 |
| Clear Fork | 4,797 | -2,289 |
| Spraberry | 6,118 | -3,610 |
| Dean | 7,414 | -4,906 |
| Wolfcamp | 7,549 | -5,041 |
| Yates | — | |
| Seven Rivers | — | |
| Leonard | — |
10 TOPS · FIRST 8
Guitar South 4-7-C42-227-40308
1.5 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 2,969 | -461 |
| Clear Fork | 4,812 | -2,304 |
| Spraberry | 5,131 | -2,623 |
| Dean | 7,443 | -4,935 |
| Wolfcamp | 7,555 | -5,047 |
| Coleman Junction | — | |
| Yates | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Rock Springs 2981CP42-227-42444
1.5 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,044 | 1,403 |
| Yates | 1,659 | 788 |
| Seven Rivers | 1,904 | 543 |
| San Andres | 3,180 | -733 |
| Clear Fork | 4,654 | -2,207 |
| Spraberry | 5,967 | -3,520 |
| Leonard | 6,946 | -4,499 |
| Dean | 7,259 | -4,812 |
10 TOPS · FIRST 8
Guitar South 1-5-G42-227-39924
1.5 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 2,936 | -440 |
| Clear Fork | 4,768 | -2,272 |
| Spraberry | 6,104 | -3,608 |
| Dean | 7,385 | -4,889 |
| Wolfcamp | 7,479 | -4,983 |
| Leonard | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
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/22737511, documented in the API reference.