TEXAS · WELLS · UPTON COUNTY · NEAL LEASE · API 42-461-37166 · DISTRICT 6E

Neal #306

Shut in

Upton County · Spraberry (Trend Area) field · Shut In  · Vertical

Fields on the latest permit · any of 4
Blue Danube (Strawn) · Davis (Pennsylvanian) · King Mountain, S. (Atoka) · Spraberry (Trend Area)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Neal #306 (API 42-461-37166) is a well in Upton County operated by Saxum Opco LLC, completed April 25, 2013 and listed as shut in on the RRC schedule, shut in February 1, 2016.

The RRC has issued one drilling permit (amended once), issued January 7, 2011, permitted to 10,758 ft.

It was permitted by Callon Petroleum Operating CO and has since transferred to Saxum Opco LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 6.02M barrels of oil and 19.6M mcf of gas since June 2010, last reporting volume in April 2026. The lease carries 66 wells, so these are lease totals, not this well alone.

Operator of record

Saxum Opco LLC

Permitted by Callon Petroleum Operating Co; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Oct 10, 2025
Permits on file
8
Phone
(432) 901-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSaxum Opco LLC
Production reportsSaxum Opco, LLCthrough Apr 2026
Latest permitCallon Petroleum Operating CoJan 7, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,758
total depth, ft
2
permits on file
Jan 7, 2011
last permit issued
Apr 25, 2013
completed
6.02M
cumulative oil, bbl
19.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 25, 2013
Shut in
Feb 1, 2016
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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; they carry 66 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Neal O-9-17203Spraberry (Trend Area)Saxum Opco, LLC666.02M19.6MJun 2010 – Apr 2026

Oil, barrels lease total

Last 12 months 132,468 · prior 12 161,297(-18%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 852,345 · prior 12 808,174(+5%)

050K100K202420252026

Chain of custody

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

  1. 1Callon Petroleum Operating CoJun 2010 → May 2019
  2. 2Sem Operating Company LLCJun 2019 → Dec 2025
  3. 3Saxum Opco, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
707808-98DrillCallon Petroleum Operating CoJun 1, 2011Jan 7, 2011May 29, 201111,600
707808-99DrillCallon Petroleum Operating CoJan 3, 2011Jan 7, 2011May 29, 201110,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 25, 2013Neal O-9-17203Spraberry (Trend Area)Saxum Opco LLCShut In · shut in Feb 1, 201610,758

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK5,545-2,845
Spraberry6,868-4,168
Dean8,195-5,495
Wolfcamp8,352-5,652
Strawn10,150-7,450

Perforations

Perforated and open-hole intervals.

FromToType
6,70010,364Perforated
7,00210,364Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,33112.25690 S
5.510,7307.8751,330 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 15, 2014Jan 17, 2014Yes
00Dec 21, 2012Dec 19, 2011Yes
00Oct 17, 2012Oct 5, 2011Yes

Well logs

4 logs loaded from the RRC's log index, the latest received Dec 10, 2019. Density, Gamma ray, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Clear Fork, Spraberry, Dean, Wolfcamp, StrawnTIFF4,000 to 10,610Dec 10, 201911.1
NEUTRON POROSITYSpans Clear Fork, Spraberry, Dean, Wolfcamp, StrawnTIFF4,000 to 10,612Nov 1, 2017run Jul 18, 20114.22
NEUTRON POROSITYSpans Clear Fork, Spraberry, Dean, Wolfcamp, StrawnTIFF4,000 to 10,612Aug 18, 2014run Jul 18, 20113.79
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Clear Fork, Spraberry, Dean, Wolfcamp, StrawnTIFF6,000 to 10,328Aug 18, 2014run Jun 21, 20115.67

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search 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/46137166, documented in the API reference.