TEXAS · WELLS · MARTIN COUNTY · CASAGA LEASE · API 42-317-35893 · DISTRICT 7B

Casaga #2

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Fields on the latest permit · any of 2
Sale Ranch (Strawn) · Spraberry (Trend Area)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Casaga #2 (API 42-317-35893) is a plugged well in Martin County, plugged March 11, 2025, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued March 10, 2010, permitted to 11,000 ft.

Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 275K barrels of oil and 432K mcf of gas since April 2010, last reporting volume in November 2023. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,633
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Nov 2023
Latest permitPioneer Natural Res. USA, Inc.Mar 10, 2010
11,000
total depth, ft
1
permits on file
Mar 10, 2010
last permit issued
Jul 1, 2024
completed
275K
cumulative oil, bbl
432K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2010 THROUGH NOV 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 1, 2024
Shut in
—
Plugged
Mar 11, 2025

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Casaga O-10-39839Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.5275K432KApr 2010 – Nov 2023

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0100200300202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05001K1.5K202420252026

Wells named Casaga

Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Martin County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Apr 2010 → Nov 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
692165-99DrillPioneer Natural Res. USA, Inc.Mar 3, 2010Mar 10, 2010Apr 10, 201011,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 1, 2024Casaga O-10-39839Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,727 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP OF UPPER SPRABERRY7,458-4,731
SpraberryTOP UPPER SPRABERRY7,458-4,731
SpraberryUPPER SPRABERRY7,458-4,731
SpraberryLOWER SPRABERRY7,968-5,241
SpraberryTOP LOWER SPRABERRY7,968-5,241
SpraberryTOP OF UPPER SPRABERRY7,968-5,241
Dean8,746-6,019
DeanTOP DEAN8,746-6,019
DeanTOP OF DEAN8,746-6,019
WolfcampTOP OF WOLFCAMP8,998-6,271
WolfcampTOP WOLFCAMP8,998-6,271
StrawnTOP OF STRAWN10,356-7,629
StrawnTOP STRAWN10,356-7,629

Perforations

Perforated and open-hole intervals.

FromToType
7,4767,584Perforated
8,2268,348Perforated
8,9359,030Perforated
9,1049,222Perforated
9,10410,243Perforated
9,3089,912Perforated
10,08410,243Perforated
10,41410,422Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62536011200 S
4.510,4767.8751,395 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
00Oct 24, 2024Aug 8, 2024—
00Feb 20, 2018Dec 13, 2017—
00Jan 11, 2017Jan 9, 2017—
00Nov 15, 2010Jul 14, 2010Yes

Well logs

1 log loaded from the RRC's log index, the latest received Dec 6, 2010. Neutron. 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
NEUTRON POROSITYSpans Spraberry, Dean, Wolfcamp, StrawnTIFF4,050 to 10,437Dec 6, 2010run Apr 27, 20105.20

"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/31735893, documented in the API reference.