TEXAS · WELLS · MARTIN COUNTY · WELLS '35A' LEASE · API 42-317-38483 · DISTRICT 7B

Wells 35A #2

Shut in

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

Fields on the latest permit · any of 4
Hill Ranch (Miss) · Paul Page (Atoka) · Spraberry (Trend Area) · Tom Ranch (Strawn)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Wells 35a #2 (API 42-317-38483) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed May 23, 2013 and listed as shut in on the RRC schedule, shut in October 1, 2026.

The RRC has issued one drilling permit, issued February 28, 2013, permitted to 10,765 ft.

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

Its lease has reported 110K barrels of oil and 295K mcf of gas since May 2013, last reporting volume in June 2026. The lease carries 2 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
15,637
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 Jun 2026
Latest permitPioneer Natural Res. USA, Inc.Feb 28, 2013
10,765
total depth, ft
1
permits on file
Feb 28, 2013
last permit issued
May 23, 2013
completed
110K
cumulative oil, bbl
295K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUN 2013 THROUGH JUN 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2013
Shut in
Oct 1, 2026
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.

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wells '35A' O-10-44041Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.2110K295KMay 2013 – Jun 2026

Oil, barrels lease total

Last 12 months 1,254 · prior 12 4,027(-69%)

05001K202420252026

Gas, mcf lease total

Last 12 months 6,685 · prior 12 13,843(-52%)

01K2K202420252026

Wells named Wells 35A

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

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Pioneer Natural Res. USA, Inc.May 23, 2013today

Reporting production

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

  1. 1Pioneer Natural Res. USA, Inc.Jun 2013 → May 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
757486-99DrillPioneer Natural Res. USA, Inc.Feb 26, 2013Feb 28, 2013Apr 5, 201311,175

Completions

CompletedLeaseFieldOperatorStatusDepth
May 23, 2013Wells 35A O-10-44041Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in Oct 1, 202610,765

Formation tops

As filed on W-2/G-1. Subsea from 2,653 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,030-4,377
SpraberryTOP LOWER SPRABERRY7,520-4,867
DeanTOP OF DEAN8,320-5,667
WolfcampTOP OF WOLFCAMP8,510-5,857
StrawnTOP OF STRAWN10,114-7,461
AtokaTOP OF ATOKA10,288-7,635

Perforations

Perforated and open-hole intervals.

FromToType
7,0608,227Perforated
8,3398,466Perforated
8,53010,022Perforated
10,12410,248Perforated
10,30210,514Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37532717.5370 S
8.6254,522111,010 S
5.510,7657.875930 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
00Feb 24, 2014Jul 31, 2013Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 18, 2014. Neutron.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Dean, Wolfcamp, Strawn, AtokaTIFF3,570 to 10,740Mar 18, 2014run May 2, 20135.36

"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.

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.

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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/31738483, documented in the API reference.