WELL · 42-255-35587 · DISTRICT 2

Roos Unit #4H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Roos Unit #4H (API 42-255-35587) is a horizontal well in Karnes County operated by Murphy Expl. & Prod. CO. - USA, completed April 28, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 29, 2017, permitted to 13,000 ft.

Completion filings report 10 formation tops, including Frio, Carrizo, Reklaw, Yegua.

Its lease has reported 2.36M barrels of oil and 3.73M mcf of gas since August 2012, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Murphy Expl. & Prod. Co. - USA

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 15, 2026
Permits on file
1,458
Phone
(281) 675-9000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMurphy Expl. & Prod. Co. - USA
Production reportsMurphy Expl. & Prod. Co. - USAthrough Apr 2026
Latest permitMurphy Expl. & Prod. Co. - USAAug 29, 2017
13,000
total depth, ft
1
permits on file
Aug 29, 2017
last permit issued
Apr 28, 2018
completed
2.36M
cumulative oil, bbl
3.73M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 28, 2018
Shut in
—
Plugged
—

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

Surface location

28.928735, -97.874742

Google Maps ↗

Permit surface location from the RRC GIS record, in Karnes 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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roos Unit O-2-10229Eagleville (Eagle Ford-2)Murphy Expl. & Prod. Co. - USA82.36M3.73MAug 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 48,554 · prior 12 29,752(+63%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 77,428 · prior 12 72,855(+6%)

05K10K15K202420252026

Chain of custody

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

  1. 1Murphy Expl. & Prod. Co. - USASep 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
830254-99DrillMurphy Expl. & Prod. Co. - USAAug 23, 2017Aug 29, 2017Feb 7, 201813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10229————

Formation tops

As filed on W-2/G-1. Subsea from 270 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,930
Carrizo3,450-3,180
Reklaw3,960-3,690
YeguaYEGUA - DISPOSAL4,000-3,730
Queen City6,440-6,170
WilcoxWILCOX - DISPOSAL7,972-7,702
WilcoxWILCOX - DISPOSAL7,973-7,703
Austin ChalkAUSTIN CHALK - H2S11,644-11,374
Eagle FordEAGLE FORD - H2S11,892-11,622
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,40518,367Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,99112.25980 S
5.518,5328.53,320 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
00Sep 17, 2018Jul 30, 2018Yes
00Jul 5, 2018Feb 28, 2018Yes

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 →

Patton Unit42-255-35585

0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,930
Carrizo3,450-3,180
Reklaw3,960-3,690
Yegua4,000-3,730
Queen City6,440-6,170
Wilcox7,970-7,700
Austin Chalk11,673-11,403
Eagle Ford11,924-11,654

10 TOPS · FIRST 8

Patton Unit42-255-35586

0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,930
Carrizo3,450-3,180
Reklaw3,960-3,690
Yegua4,000-3,730
Queen City6,440-6,170
Wilcox7,974-7,704
Austin Chalk11,658-11,388
Eagle Ford11,907-11,637

10 TOPS · FIRST 8

Roos Unit42-255-35592

0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,930
Carrizo3,450-3,180
Reklaw3,960-3,690
Yegua4,000-3,730
Queen City6,440-6,170
Wilcox7,953-7,683
Midway8,726-8,456
Navarro9,660-9,390

14 TOPS · FIRST 8

Roos Unit42-255-35590

0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,930
Carrizo3,450-3,180
Reklaw3,960-3,690
Yegua4,000-3,730
Queen City6,440-6,170
Wilcox7,955-7,685
Austin Chalk11,625-11,355
Eagle Ford11,876-11,606

10 TOPS · FIRST 8

Bellah Patton Wilson Psa A42-255-37145

0.2 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,940
Carrizo3,450-3,190
Reklaw3,960-3,700
Yegua4,000-3,740
Wilcox5,938-5,678
Queen City6,440-6,180
Austin Chalk11,754-11,494
Eagle Ford11,917-11,657

10 TOPS · FIRST 8

Bellah Patton Wilson Psa B42-255-37143

0.2 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,940
Carrizo3,450-3,190
Reklaw3,960-3,700
Yegua4,000-3,740
Wilcox5,930-5,670
Queen City6,440-6,180
Austin Chalk11,648-11,388
Eagle Ford11,890-11,630

10 TOPS · FIRST 8

Bellah Patton Wilson Psa C42-255-37122

0.2 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,940
Carrizo3,450-3,190
Reklaw3,960-3,700
Yegua4,000-3,740
Wilcox5,922-5,662
Queen City6,440-6,180
Austin Chalk11,655-11,395
Eagle Ford11,886-11,626

10 TOPS · FIRST 8

Bellah Unit42-255-37107

0.2 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →

Frio3,200-2,940
Carrizo3,450-3,190
Reklaw3,960-3,700
Yegua4,000-3,740
Wilcox5,929-5,669
Queen City6,440-6,180
Austin Chalk11,659-11,399
Eagle Ford11,894-11,634

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/25535587, documented in the API reference.