STATE-MARSHALL

Operated by EXXON MOBIL CORPORATION (P-5 257128) in the KELSEY (FRIO CONSOL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13112District 04Field 48630030OilCasinghead gasSaveExport
Value, all time
$12.8 M
Jul 2002 – Nov 2012
Value, last 12 filed months
$162 k
at the published price for each month
Months reported
125
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 157 leases and 236 wells, and the rule below applies to all of them.

Discovered
1999-12-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1999-12-21.

The Commission's schedule remark for this field reads: FORMULA WAS APPROVED PER DOC. NO. 04-0235957.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition77,424 bbl$4,307,224
Casinghead gasProduction1,244,213 Mcf$8,540,077
Total$12,847,301

Wells on this lease (5)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 26.8386, -98.3999. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

26.83807, -98.40018 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
5 of 5 wells
With a plug date
40.0%
2 of 5 wells
Median depth
7,500 ft
5 wells filed one
Completion to plug
21 months
median over 2 wells

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
240.0%
BothOn the schedule and plugged. Neither fact cancels the other.
240.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 6,955 and 7,700 ft, median 7,500 ft, over the 5 wells that filed a depth.

Completions filed
Feb 2006 – Sep 2012
5 of 5 wells
Plug dates filed
Nov 2011
2 of 5 wells; 3 filed none

Last completion to plug: a median of 21 months across the 2 wells that filed both dates, with the middle half between 20 months and 22 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-04731994477,500 ftSep 2012Yes
42-0473216556 F7,700 ftOct 2011Yes
42-04732058516,955 ftApr 2010Nov 2011Yes
42-0473215055D7,500 ftDec 2009Nov 2011Yes
42-0473205550 D7,300 ftFeb 2006Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (125)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

125 months

Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20126094.672.92$568
Aug 20121015,43592.662.91$25,165
Jul 20121324,85685.133.02$25,906
Jun 20121404,05679.822.52$21,392
May 20122824,28691.612.49$36,499
Apr 20122191,018101.652.00$24,294
Mar 201222,993105.052.22$6,861
Feb 201201,494101.102.57$3,840
Jan 201225,20198.092.73$14,416
Dec 20111058296.873.24$2,854
Nov 2011496,26895.723.31$25,445
Oct 201102,85284.983.65$10,406
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20092074.593.75$149
Oct 200934072.544.11$2,466
Sep 2009971,60565.543.06$11,276
Aug 20091652,10867.423.22$17,909
Jul 2009172,30261.133.46$9,014
Jun 2009732,07966.163.90$12,927
May 20091932,99254.743.93$22,311
Apr 20092964,28346.773.59$29,209
Mar 20099785,74042.144.06$64,512
Feb 20091,2704,55332.814.63$62,763
Jan 20091,1485,41235.865.37$70,235
Dec 20081,4816,15437.105.98$91,728
Nov 20081,7691,91655.496.86$111,306
Oct 20087372,34775.246.92$71,698
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20081142,62892.538.77$33,598
Jan 20081,2645,27890.388.21$157,550
Dec 20071,5175,05688.337.30$170,915
Nov 20071,5104,19791.677.29$169,025
Oct 20071,2153,93082.856.92$127,866
Sep 20071,5914,54075.846.24$149,010
Aug 20071,5966,31369.066.39$150,547
Jul 20071,9566,33170.906.39$179,122
Jun 20071,8367,39162.007.55$169,623
May 20071,8476,98258.747.85$163,276
Apr 20071,60710,43759.617.81$177,256
Mar 200757411,26956.927.30$114,958
Feb 20071037,07355.108.22$63,787
Jan 20071777,48150.306.73$59,227
Dec 20062538,12956.656.92$70,572
Nov 2006957,35554.207.62$61,176
Oct 2006887,05454.906.01$47,253
Sep 20061568,73760.085.04$53,383
Aug 20062237,33268.717.34$69,139
Jul 200686610,43969.376.34$126,286
Jun 200637711,84266.286.38$100,585
May 200648313,11766.016.42$116,160
Apr 20061,02627,97964.397.36$272,003
Mar 20062,57825,35956.707.08$325,788
Feb 20063,08632,82757.597.75$432,169
Jan 20062,43834,85660.598.93$459,098
Dec 20052,24826,17454.9413.42$474,640
Nov 20052,61636,78854.6910.59$532,595
Oct 20053,51031,54058.3413.80$639,892
Sep 20053,28427,65961.4512.08$535,895
Aug 20056,65636,54061.519.80$767,387
Jul 200561420,96255.697.84$198,612
Jun 20051,53919,81152.337.38$226,762
May 20051,0148,35245.226.65$101,404
Apr 20051,2724,40549.207.36$95,005
Mar 2005556,10550.377.15$46,451
Feb 20052845,95745.226.31$50,443
Jan 20051,13317,12343.166.32$157,155
Dec 20049468,44539.866.75$94,720
Nov 20042059,48745.286.33$69,339
Oct 200495814,11949.706.52$139,599
Sep 200461719,05343.245.28$127,353
Aug 200466914,29742.375.55$107,703
Jul 200490623,26738.286.08$176,242
Jun 20041,14426,22936.106.43$210,030
May 20041,74032,94337.486.49$279,166
Apr 20041,04634,03634.475.86$235,454
Mar 2004018,22634.365.53$100,792
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 2003319030.266.30$9,653
Nov 2003123028.804.60$3,542
Oct 2003423028.174.76$11,916
Sep 200370227,14026.314.75$147,367
Aug 20031,75010,93429.765.13$108,168
Jul 200335836,31129.415.17$198,287
Jun 20034435,52528.565.98$213,801
May 20036942,86426.595.97$257,848
Apr 200329043,17826.675.41$241,210
Mar 200327450,81431.146.10$318,297
Feb 200343548,40233.487.93$398,192
Jan 200351154,71630.315.58$320,915
Dec 200287359,79226.914.85$313,708
Nov 20021,01828,55524.664.14$143,235
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Sep 2012 — as filed, then multipliedworked
Oil                    6 bbl  × $ 94.67 =       $568
Casinghead gas         0 Mcf  × $  2.92 =         $0

────────────────────────────────────────────────────
Month total                                     $568

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 04/O/13112 is the state's own key, not one this site invented.