WELL · 42-311-31141 · DISTRICT 1

Roos #1

Plugged

McMullen County · Campana SW. (1500) field  · Vertical

Roos #1 (API 42-311-31141) is a plugged well in Mcmullen County, plugged December 29, 2004, last operated by Patterson Energy Corporation.

The RRC has issued one drilling permit, issued January 11, 1979, permitted to 3,200 ft.

It was permitted by Douglas Petroleum Cons., Inc. and has since transferred to Patterson Energy Corporation on the wellbore schedule.

Operator of record

Patterson Energy Corporation

Permitted by Douglas Petroleum Cons., Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jun 4, 2026 · 23 permits on file · (806) 790-5547

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePatterson Energy Corporation
Production reportsMiller, W. C. Operating Companythrough Jul 2001
Latest permitDouglas Petroleum Cons., Inc.Jan 11, 1979

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

3,200
total depth, ft
1
permits on file
Jan 11, 1979
last permit issued
Feb 8, 1979
completed
0
cumulative oil, bbl
98.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2004

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 8, 1979
Shut in
—
Plugged
Dec 29, 2004

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roos G-1-82206Campana, SW. (1500)Patterson Energy Corporation1098.9KJan 1993 – Dec 2004

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Miller, W. C. Operating CompanyApr 1994 → Jul 2001

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
40705-99DrillDouglas Petroleum Cons., Inc.Jan 11, 1979Jan 11, 1979Jan 26, 19793,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-82206————

Perforations

Perforated and open-hole intervals.

FromToType
1,5021,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62516012.25110 S
2.3751,450——
4.51,6557.875490 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
00Jan 12, 1984Mar 14, 1979—

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.

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/31131141, documented in the API reference.