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TEXAS · WELLS · BROOKS COUNTY · API 42-047-31428 · DISTRICT 04

Mariposa Field Gas Unit #C 16

Plugged

Brooks County · Mariposa (C11-N6 Cons. Gas) field  · Vertical

Mariposa Field Gas Unit #C 16 (API 42-047-31428) is a plugged well in Brooks County, plugged February 23, 2000, last operated by Exxon Mobil Corporation.

The RRC has issued 6 drilling permits between 1985 and 1996, permitted to 10,300 ft.

It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.

Completion filings report one formation top, including Sand & Gumbo.

Operator of record

Exxon Mobil Corporation

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 15, 2026
Permits on file
1,223
Phone
(346) 474-9142
Watch this operatorWatch Brooks County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsExxon Corp.through Aug 1994
Latest permitExxon Corp.Aug 13, 1996
10,300
total depth, ft
6
permits on file
Aug 13, 1996
last permit issued
Jul 1, 1999
completed
0
cumulative oil, bbl
23.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2000

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 1, 1999
Shut in
—
Plugged
Feb 23, 2000

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 6 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mariposa Field Gas Unit G-4-166470Mariposa (Frio E-4)Exxon Corp.100Jan 1998 – Feb 2000
Mariposa Field Gas Unit G-4-166321Mariposa (M-6)Exxon Corp.100Dec 1997 – Jun 1999
Mariposa Field Gas Unit G-4-137383Mariposa (N-4)Exxon Corp.100Jan 1993 – Dec 1997
Mariposa Field Gas Unit G-4-149619Mariposa (M-12)Exxon Corp.1023.5KFeb 1994 – Jan 1997
Mariposa Field Gas Unit G-4-130260Mariposa (N-6)Exxon Corp.100Jan 1993 – Feb 1994
— G-4-117938——000—

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. 1Exxon Corp.Mar 1994 → Aug 1994

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
451447-99RecompletionExxon Corp.Aug 13, 1996Aug 13, 1996Sep 17, 19968,816
420570-99RecompletionExxon Corp.Jan 26, 1994Jan 26, 1994Feb 22, 19948,858
367888-99RecompletionExxon Corp.Dec 21, 1989Dec 27, 1989Nov 7, 19909,300
338149-99RecompletionExxon Corp.Oct 30, 1987Nov 3, 1987—10,300
320733-99RecompletionExxon Corp.Sep 18, 1986Sep 22, 1986—10,300
268244-99DrillExxon Corp.Feb 26, 1985Mar 1, 1985Mar 9, 198510,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 1, 1999Mariposa Field Gas Unit G-4-166470Mariposa (C11-N6 Cons. Gas)Exxon Mobil CorporationPlugged—
Dec 3, 1997Mariposa Field Gas Unit G-4-166321Mariposa (M-6)Exxon Corp.Plugged—
Feb 23, 1994Mariposa Field Gas Unit G-4-149619Mariposa (M-12)Exxon Corp.Plugged—
Nov 14, 1990Mariposa Field Gas Unit G-4-137383Mariposa (N-4)Exxon Corp.Plugged—
Mar 5, 1989Mariposa Field Gas Unit G-4-130260Mariposa (N-6)Exxon Corp.Plugged—
Jul 9, 1985Mariposa Field Gas Unit G-4-117849Mariposa (O-8 W)Exxon Corp.Plugged—
Apr 22, 1985Mariposa Field Gas Unit G-4-117938Mariposa (N-8 C)Exxon Corp.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 107 ft elevation.Download CSV →

FormationMD ftSubsea
Sand & Gumbo2,035-1,928

Perforations

Perforated and open-hole intervals.

FromToType
6,5806,586Perforated
8,6768,681Perforated
8,8008,808Perforated
8,9178,928Perforated
8,9408,945Perforated
8,9768,681Perforated
9,0009,010Perforated
9,1709,174Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,17312.25610 S
8.6251,17412.251,400 S
2.8759,2947.875880 S
2.8759,2957.875980 S
2.8759,300——

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 15, 1999Jul 26, 1999—
00Feb 23, 1998Jan 26, 1998Yes
00Feb 17, 1998Jan 9, 1998Yes
00Feb 12, 1998—Yes
00Feb 5, 1998——
00Sep 21, 1994Apr 22, 1994Yes
00Jun 24, 1994——
00Nov 5, 1991Sep 20, 1991Yes
00Mar 27, 1991——
00May 22, 1989Mar 29, 1989Yes
00Apr 7, 1989——
00Sep 23, 1985Aug 9, 1985—
00Sep 14, 1985——
00Sep 13, 1985Aug 8, 1985—
00Sep 10, 1985——

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/04731428, documented in the API reference.