WELL · 42-329-34995 · DISTRICT 8

Perro Rojo 12 #2

Y

Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Perro Rojo 12 #2 (API 42-329-34995) is a well in Midland County operated by Diamondback E&P LLC, completed December 30, 2003 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2003 and 2018, permitted to 12,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

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

Its lease has reported 102K barrels of oil and 451K mcf of gas since September 2003, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Mar 29, 2018

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 29, 2018
last permit issued
Dec 30, 2003
completed
102K
cumulative oil, bbl
451K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 2003
Shut in
—
Plugged
—

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

Surface location

31.745983, -101.978152

Google Maps ↗

Permit surface location from the RRC GIS record, in Midland County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Perro Rojo "12" O-10-37219Spraberry (Trend Area)Diamondback E&P LLC2102K451KSep 2003 – Jul 2026

Gas, mcf lease total

Last 12 months 25,199 · prior 12 19,399(+30%)

01K2K3K202420252026

Oil, barrels lease total

Last 12 months 2,565 · prior 12 3,323(-23%)

0200400202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Sep 2003 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837410-99RecompletionEndeavor Energy Resources L.P.Mar 12, 2018Mar 29, 2018—11,000
537319-99DrillEndeavor Energy Resources L.P.Oct 8, 2003Oct 8, 2003Nov 1, 200312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-37219————

Formation tops

As filed on W-2/G-1. Subsea from 2,676 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,525-4,849
SpraberryLOWER SPRABERRY8,085-5,409
U. Wolfcamp9,525-6,849
L. Wolfcamp10,250-7,574
Strawn10,725-8,049
Strawn10,750-8,074
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
8,24210,477Perforated
8,24210,903Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7535017.5330 S
8.6255,00011425 S
4.511,0007.8751,270 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
00Jun 15, 2018May 10, 2018—
00May 6, 2004Mar 12, 2004Yes
00Apr 8, 2004——

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). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

TXL 11 Unit 4 141842-329-43514

0.4 KM · XTO Energy Inc. · Section with this well →

Santa Rosa7941,891
Yates2,59293
Seven Rivers2,925-240
Queen3,572-887
Grayburg4,213-1,528
San Andres4,367-1,682
Glorieta4,972-2,287
Clear Fork6,596-3,911

10 TOPS · FIRST 8

TXL 11 Unit 4 141842-329-43510

0.4 KM · XTO Energy Inc. · Section with this well →

Santa Rosa7961,888
Yates2,59589
Seven Rivers2,924-240
Queen3,571-887
Grayburg4,215-1,531
San Andres4,369-1,685
Glorieta4,975-2,291
Clear Fork6,599-3,915

10 TOPS · FIRST 8

Perro Rojo 12A42-329-35089

0.5 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,525-4,807
Spraberry8,100-5,382
Wolfcamp9,475-6,757
Wolfcamp10,250-7,532
Strawn10,759-8,041
Atoka—

Perro Rojo '12'42-329-34894

0.6 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,400-4,724
Spraberry8,100-5,424
U. Wolfcamp9,500-6,824
L. Wolfcamp10,225-7,549
Strawn10,725-8,049
Atoka—

Perro Rojo 12A42-329-35141

0.8 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,575-4,857
Spraberry8,150-5,432
U. Wolfcamp9,500-6,782
L. Wolfcamp10,275-7,557
Strawn10,750-8,032
Atoka—

BTB U2-GC U2 12B42-329-48177

0.9 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,2371,486
Rustler1,6091,114
Yates2,608115
Seven Rivers2,915-192
Queen3,662-939
Grayburg4,257-1,534
San Andres4,362-1,639
Clear Fork6,650-3,927

10 TOPS · FIRST 8

BTB U2-GC U2 12A42-329-48176

0.9 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,2371,486
Rustler1,6091,114
Yates2,609114
Seven Rivers2,912-189
Queen3,662-939
Grayburg4,263-1,540
San Andres4,357-1,634
Clear Fork6,641-3,918

10 TOPS · FIRST 8

Midland AX Fee B42-329-41533

1.0 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa7651,921
Yates2,565121
Seven Rivers2,955-269
Queen3,742-1,056
Grayburg4,438-1,752
San Andres4,948-2,262
Glorieta5,832-3,146
Clear Fork6,645-3,959

10 TOPS · FIRST 8

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/32934995, documented in the API reference.