TEXAS · WELLS · MARTIN COUNTY · MIDDLETON LEASE · API 42-317-34827 · DISTRICT 7B

Middleton #4

Shut in

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

Middleton #4 (API 42-317-34827) is a well in Martin County operated by Ovintiv USA Inc., completed April 27, 2007 and listed as shut in on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit, issued December 29, 2006, permitted to 10,588 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 55.8K barrels of oil and 47.6K mcf of gas since March 2007, last reporting volume in December 2025. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Dec 12, 2025
Permits on file
1,391
Phone
(720) 876-5176

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Dec 2025
Latest permitPioneer Natural Res. USA, Inc.Dec 29, 2006

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

10,588
total depth, ft
1
permits on file
Dec 29, 2006
last permit issued
Apr 27, 2007
completed
55.8K
cumulative oil, bbl
47.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Dec 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 27, 2007
Shut in
Apr 1, 2020
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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Middleton O-10-38237Spraberry (Trend Area)Ovintiv USA Inc.355.8K47.6KMar 2007 – Dec 2025

Oil, barrels lease total

Last 12 months 785 · prior 12 1,306(-40%)

0100200202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Mar 2007 → May 2017
  2. 2Petrolegacy Energy II, LLCJun 2017 → May 2023
  3. 3Ovintiv USA Inc.Jun 2023 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
631173-99DrillPioneer Natural Res. USA, Inc.Dec 28, 2006Dec 29, 2006Mar 16, 200711,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 27, 2007Middleton O-10-38237Spraberry (Trend Area)Ovintiv USA Inc.Shut In · shut in Apr 1, 202010,588

Formation tops

As filed on W-2/G-1. Subsea from 2,692 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,196-4,504
SpraberryTOP LOWER SPRABERRY7,732-5,040
DeanBASE DEAN8,768-6,076

Perforations

Perforated and open-hole intervals.

FromToType
7,3347,348Perforated
7,8748,150Perforated
8,6238,962Perforated
9,3009,629Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7535617.5475 S
4.510,5687.8751,100 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
00Jan 4, 2008Sep 10, 2007Yes
00Dec 12, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Jun 12, 2008. Cased hole, Gamma ray, 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 PorosityCOMPENSATED NEUTRON GAMMA RAY CCL LOGSpans Spraberry, DeanTIFF3,500 to 10,505Jun 12, 2008run Apr 6, 2007—

"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/31734827, documented in the API reference.