TEXAS · WELLS · PECOS COUNTY · TREES STATE 50 LEASE · API 42-371-37696 · DISTRICT 7B

Trees State 50 #3

Plugged

Pecos County · Trees Ranch (Detrital) field  · Vertical

Trees State 50 #3 (API 42-371-37696) is a plugged well in Pecos County, plugged June 5, 2016, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit (amended once), issued March 27, 2006, permitted to 12,000 ft.

It was permitted by Samson Lone Star LP and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Cherry Canyon, Bone Spring, Detrital, Barnett.

Its lease has reported 15.3K barrels of oil and 131K mcf of gas since November 2006, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Samson Lone Star LP; 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 schedulePioneer Natural Res. USA Inc.
Production reportsJagged Peak Energy LLCthrough Aug 2014
Latest permitSamson Lone Star LPMar 27, 2006

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
Mar 27, 2006
last permit issued
Nov 10, 2006
completed
15.3K
cumulative oil, bbl
131K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 10, 2006
Shut in
—
Plugged
Jun 5, 2016

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Trees State 50 O-10-38079Trees Ranch (Detrital)Pioneer Natural Res. USA, Inc.115.3K131KNov 2006 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Samson Lone Star LPNov 2006 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Jul 2010
  3. 3Nordstrand Engineering, Inc.Aug 2010 → Sep 2011
  4. 4Whiting Oil and Gas CorporationOct 2011 → Feb 2014
  5. 5Jagged Peak Energy LLCMar 2014 → Aug 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
616169-98DrillSamson Lone Star LPJul 28, 2006Mar 27, 2006May 11, 200612,000
616169-99DrillSamson Lone Star LPMar 21, 2006Mar 27, 2006May 11, 200610,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 10, 2006Trees State 50 O-10-38079Trees Ranch (Detrital)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,263 ft elevation.Download CSV →

FormationMD ftSubsea
Cherry Canyon5,177-1,914
Bone SpringBONE SPRINGS LIMESTONE6,776-3,513
Detrital9,552-6,289
Barnett11,342-8,079

Perforations

Perforated and open-hole intervals.

FromToType
9,56010,966Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,05012.25890 S
77,6568.75180 S
7—8.75500 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 17, 2007Nov 20, 2006Yes
00Apr 26, 2007——

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37137696, documented in the API reference.