COX, J.R. "A"

Operated by DEVON ENERGY PRODUCTION CO, L.P. (P-5 216378) in the MORRIS (CONSOLIDATED CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 28389District 09Field 62970700OilCasinghead gasSaveExport
Value, all time
$1.4 M
Jan 1993 – May 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
185
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 432 leases and 514 wells, and the rule below applies to all of them.

Discovered
1974-07-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres.

The Commission's schedule remark for this field reads: SAME.

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
OilDisposition14,024 bbl$240,735
Casinghead gasProduction1,091,012 Mcf$1,150,413
Total$1,391,148

703,305 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

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 33.2038, -97.6209. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

33.20376, -97.62091 · 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%
2 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
6,315 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 6,204 and 6,425 ft, median 6,315 ft, over the 2 wells that filed a depth.

Completions filed
Jul 1992 – Feb 1995
2 of 2 wells

2 wells

42-497020172 U6,204 ftFeb 1995Yes
42-4973372216,425 ftJul 1992Yes

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 (185)

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

185 months

May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 200219023.653.51$449
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 200177016.932.36$1,304
Nov 20010018.072.41$0
Oct 200165019.782.53$1,286
Sep 200102,70724.262.25$6,094
Aug 200102,86024.873.05$8,732
Jul 200102,84923.933.20$9,108
Jun 200102,93624.563.82$11,228
May 200102,92225.524.31$12,586
Apr 200103,10324.685.34$16,556
Mar 20011482,78324.545.38$18,595
Feb 200103,02027.755.77$17,417
Jan 200106,53927.478.40$54,919
Dec 200006,02626.889.12$54,972
Nov 200006,67032.215.66$37,739
Oct 20001297,60631.235.15$43,165
Sep 200006,60631.875.19$34,262
Aug 200007,53229.644.54$34,201
Jul 200009,54128.534.09$39,020
Jun 20001293,14529.304.40$17,609
May 200005,20627.263.68$19,157
Apr 200003,51324.513.12$10,947
Mar 200006,41528.422.86$18,345
Feb 200006,47527.622.73$17,654
Jan 200006,77025.272.48$16,793
Dec 19991506,44024.282.42$19,251
Nov 199906,18623.192.43$15,057
Oct 199906,14020.982.80$17,215
Sep 19991747,01621.752.62$22,158
Aug 199907,06019.262.88$20,302
Jul 199907,14417.892.37$16,948
Jun 199907,29815.942.36$17,239
May 199907,05115.792.32$16,366
Apr 199907,30015.102.21$16,119
Mar 19991467,32712.471.84$15,290
Feb 199906,9209.981.82$12,579
Jan 199908,64210.381.90$16,419
Dec 199807,1609.201.77$12,697
Nov 19981507,98410.892.19$19,084
Oct 199808,43112.421.97$16,602
Sep 199807,41012.592.08$15,432
Aug 199806,78411.301.91$12,939
Jul 199809,43111.742.24$21,100
Jun 199814110,19211.242.24$24,387
May 199808,76912.622.21$19,347
Apr 199804,51513.042.51$11,312
Mar 19981527,21212.802.31$18,601
Feb 199805,39513.952.30$12,404
Jan 199805,94414.702.15$12,808
Dec 199709,30016.322.41$22,423
Nov 19971556,17118.193.09$21,877
Oct 199707,91319.253.15$24,925
Sep 199708,64917.742.95$25,557
Aug 19972948,91617.862.55$28,029
Jul 199709,00817.582.25$20,240
Jun 199709,11117.242.26$20,565
May 199709,85718.972.31$22,755
Apr 19971419,68717.882.08$22,697
Mar 1997010,46318.951.94$20,289
Feb 19971489,62420.492.21$24,262
Jan 199715410,03323.483.54$39,130
Dec 199609,91623.32$0
Nov 1996010,94021.97$0
Oct 1996011,71023.31$0
Sep 199626912,82722.22$5,977
Aug 199615414,53220.26$3,120
Jul 199616916,65619.55$3,304
Jun 199614813,51918.73$2,772
May 199615117,38319.43$2,934
Apr 199627518,69521.51$5,915
Mar 199616520,22119.38$3,198
Feb 199627322,06116.98$4,636
Jan 199630227,30917.07$5,155
Dec 199544932,75917.19$7,718
Nov 199581838,91016.00$13,088
Oct 19951508,36415.43$2,315
Sep 199566834,27316.18$10,808
Aug 199584237,98415.92$13,405
Jul 199583439,78315.24$12,710
Jun 19951,00136,27516.41$16,426
May 199533929,42917.56$5,953
Apr 199506,01717.73$0
Mar 199506,07216.44$0
Feb 19951536,24016.58$2,537
Jan 199506,68715.92$0
Dec 19941356,31715.03$2,029
Nov 199407,98915.90$0
Oct 19941518,56615.58$2,353
Sep 1994010,60515.29$0
Aug 199413610,33816.13$2,194
Jul 199414312,67317.56$2,511
Jun 199429514,22617.09$5,042
May 199430411,32315.88$4,828
Apr 19941518,53914.14$2,135
Mar 199427410,71812.46$3,414
Feb 19941348,65612.50$1,675
Jan 1994086512.66$0
Dec 19931352,21812.33$1,665
Nov 199303,34714.49$0
Oct 199305,65115.85$0
Sep 199316011,51015.03$2,405
Aug 1993864,60515.66$1,347
Jul 199347511,83715.46$7,344
Jun 199308,97716.79$0
May 199333813,21317.68$5,976
Apr 199331014,83718.05$5,596
Mar 199331910,10218.14$5,787
Feb 199333112,63917.90$5,925
Jan 199361514,99216.93$10,412

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.

Apr 2002 — as filed, then multipliedworked
Oil                   19 bbl  × $ 23.65 =       $449
Casinghead gas         0 Mcf  × $  3.51 =         $0

────────────────────────────────────────────────────
Month total                                     $449

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. 09/O/28389 is the state's own key, not one this site invented.