COSEKA/SAXON-KEENEY "A"

Operated by CHEVRON MIDCONTINENT, L.P. (P-5 147862) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10547District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.5 M
Jan 1993 – Jun 2013
Value, last 12 filed months
$5 k
at the published price for each month
Months reported
246
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition62,106 bbl$2,146,247
Casinghead gasProduction216,751 Mcf$375,656
Total$2,521,903

130,455 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 (3)

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 31.6183, -101.9484. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.61844, -101.94863 · 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%
3 of 3 wells
With a plug date
100.0%
3 of 3 wells
Median depth
9,250 ft
3 wells filed one
Completion to plug
11.0 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
3100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
3100.0%
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 9,200 and 10,050 ft, median 9,250 ft, over the 3 wells that filed a depth.

Completions filed
Jan 1984 – Dec 2001
3 of 3 wells
Plug dates filed
Aug 1997 – Dec 2012
3 of 3 wells

Last completion to plug: a median of 11.0 years across the 3 wells that filed both dates, with the middle half between 6.3 years and 14.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-46134114310,050 ftDec 2001Dec 2012Yes
42-4613210129,250 ftFeb 1996Aug 1997Yes
42-4613209919,200 ftJan 1984Mar 2001Yes

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 (246)

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

246 months

Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 201356091.233.42$5,109
Jan 20130091.603.42$0
Dec 20120186.773.42$3
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120185.133.02$3
Jun 201201179.822.52$28
May 20120591.612.49$12
Apr 2012357285101.652.00$36,858
Mar 2012373411105.052.22$40,097
Feb 2012363330101.102.57$37,547
Jan 2012012798.092.73$347
Dec 20110196.873.24$3
Nov 2011016595.723.31$546
Oct 201103184.983.65$113
Sep 20110383.623.99$12
Aug 201118023983.404.15$16,004
Jul 201136545994.144.52$36,435
Jun 2011013792.904.64$636
May 201101698.134.40$70
Apr 2011053105.964.33$230
Mar 201101796.364.06$69
Feb 201117727485.644.18$16,304
Jan 201118439986.504.59$17,747
Dec 201017818185.734.35$16,047
Nov 201018632480.843.80$16,266
Oct 201035250778.103.51$29,270
Sep 201018254472.633.98$15,383
Aug 201054656473.684.42$42,722
Jul 2010025972.554.74$1,227
Jun 201035335070.364.91$26,556
May 201009271.124.24$390
Apr 2010013181.694.12$540
Mar 201017937578.394.39$15,678
Feb 201018126273.585.44$14,744
Jan 2010014874.365.96$883
Dec 2009178271.445.48$12,727
Nov 200918829674.593.75$15,133
Oct 200935642872.544.11$27,583
Sep 2009023565.543.06$720
Aug 200934142067.423.22$24,342
Jul 200917946361.133.46$12,546
Jun 200931423066.163.90$21,670
May 200934048154.743.93$20,500
Apr 200917629746.773.59$9,297
Mar 200904342.144.06$175
Feb 200932924232.814.63$11,916
Jan 200918446535.865.37$9,096
Dec 200837046137.105.98$16,482
Nov 200833325755.496.86$20,241
Oct 200836353275.246.92$30,995
Sep 2008344267101.767.88$37,109
Aug 20080173114.228.48$1,468
Jul 2008546621131.0811.39$78,643
Jun 2008520782131.3313.03$78,483
May 20080117123.1711.57$1,354
Apr 2008092110.3110.45$962
Mar 20080172101.909.66$1,662
Feb 200835945992.538.77$37,244
Jan 200818013590.388.21$17,376
Dec 200718222088.337.30$17,682
Nov 200716834391.677.29$17,902
Oct 200735432382.856.92$31,565
Sep 200717640075.846.24$15,846
Aug 200717620069.066.39$13,432
Jul 20070970.906.39$57
Jun 200703962.007.55$294
May 200701558.747.85$118
Apr 20070759.617.81$55
Mar 200717720956.927.30$11,601
Feb 200736016355.108.22$21,175
Jan 200735340750.306.73$20,494
Dec 2006025356.656.92$1,750
Nov 2006030554.207.62$2,323
Oct 2006026754.906.01$1,606
Sep 200633223160.085.04$21,110
Aug 200617839568.717.34$15,130
Jul 200635849169.376.34$27,949
Jun 2006021666.286.38$1,379
May 20060066.016.42$0
Apr 200683064.397.36$5,344
Mar 2006010156.707.08$715
Feb 200614710057.597.75$9,241
Jan 200618334760.598.93$14,188
Dec 200502754.9413.42$362
Nov 200503554.6910.59$371
Oct 2005010458.3413.80$1,435
Sep 200535546561.4512.08$27,431
Aug 200535152161.519.80$26,694
Jul 200517335155.697.84$12,387
Jun 200518231752.337.38$11,864
May 200535849845.226.65$19,501
Apr 200518130149.207.36$11,121
Mar 200518330050.377.15$11,364
Feb 200517821345.226.31$9,394
Jan 200517826043.166.32$9,326
Dec 200436432639.866.75$16,710
Nov 200418243745.286.33$11,007
Oct 200418536349.706.52$11,559
Sep 200435938143.245.28$17,536
Aug 200417544542.375.55$9,885
Jul 200436145938.286.08$16,612
Jun 200417852736.106.43$9,816
May 200417935937.486.49$9,040
Apr 200437249834.475.86$15,740
Mar 200436452634.365.53$15,416
Feb 200436747632.455.51$14,532
Jan 200436952532.036.30$15,126
Dec 200318249030.266.30$8,595
Nov 200336837328.804.60$12,312
Oct 200337056828.174.76$13,126
Sep 200354866026.314.75$17,552
Aug 200318067129.765.13$8,799
Jul 200354767929.415.17$19,598
Jun 200336448328.565.98$13,286
May 200336152726.595.97$12,747
Apr 200355053626.675.41$17,567
Mar 200336657431.146.10$14,896
Feb 200336960633.487.93$17,157
Jan 200355970830.315.58$20,895
Dec 200274265426.914.85$23,142
Nov 200235867124.664.14$11,604
Oct 200254691226.464.23$18,304
Sep 20023571,20227.443.64$14,166
Aug 200254585925.963.16$16,866
Jul 20027221,01824.583.06$20,864
Jun 200261198323.733.34$17,781
May 200254691124.663.58$16,729
Apr 200254774623.653.51$15,557
Mar 200255573022.003.10$14,475
Feb 200236366918.222.38$8,203
Jan 20025581,05517.172.38$12,087
Dec 20011,08195816.932.36$20,566
Nov 200136196318.072.41$8,840
Oct 200173293319.782.53$16,838
Sep 20015451,05224.262.25$15,590
Aug 20017261,26224.873.05$21,909
Jul 20015481,53223.933.20$18,012
Jun 20017191,53224.563.82$23,517
May 20019131,41125.524.31$29,377
Apr 200153896924.685.34$18,448
Mar 20011,0862,25024.545.38$38,747
Feb 20011,2612,29827.755.77$48,246
Jan 200135961527.478.40$15,027
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 200002328.534.09$94
Jun 2000060429.304.40$2,656
May 200016371927.263.68$7,089
Apr 2000036324.513.12$1,131
Mar 200018260628.422.86$6,905
Feb 2000066127.622.73$1,802
Jan 200018159725.272.48$6,055
Dec 1999056624.282.42$1,372
Nov 199917337023.192.43$4,912
Oct 1999039320.982.80$1,102
Sep 199917856021.752.62$5,338
Aug 1999070419.262.88$2,024
Jul 199917472117.892.37$4,823
Jun 1999072115.942.36$1,703
May 199918170815.792.32$4,501
Apr 1999074115.102.21$1,636
Mar 199917574212.471.84$3,546
Feb 199905289.981.82$960
Jan 199918366210.381.90$3,157
Dec 19981824939.201.77$2,549
Nov 1998035610.892.19$778
Oct 199817849212.421.97$3,180
Sep 1998069312.592.08$1,443
Aug 199818579011.301.91$3,597
Jul 199818079411.742.24$3,890
Jun 1998073511.242.24$1,644
May 199818083712.622.21$4,118
Apr 1998073513.042.51$1,841
Mar 199817273612.802.31$3,901
Feb 199817859413.952.30$3,849
Jan 1998061414.702.15$1,323
Dec 199717749716.322.41$4,087
Nov 199717820618.193.09$3,874
Oct 1997024119.253.15$759
Sep 1997039617.742.95$1,170
Aug 199718176617.862.55$5,190
Jul 1997083017.582.25$1,865
Jun 199717872417.242.26$4,703
May 1997078718.972.31$1,817
Apr 199717048617.882.08$4,052
Mar 1997064418.951.94$1,249
Feb 199717549420.492.21$4,675
Jan 199718618023.483.54$5,004
Dec 199618263523.32$4,244
Nov 1996076021.97$0
Oct 19963521,38923.31$8,205
Sep 19961772,15522.22$3,933
Aug 19961782,27320.26$3,606
Jul 19963522,24719.55$6,882
Jun 19961782,15918.73$3,334
May 19963562,19119.43$6,917
Apr 19963581,83721.51$7,701
Mar 19961731,53419.38$3,353
Feb 19961761,31316.98$2,988
Jan 19961782,17917.07$3,038
Dec 19953762,86817.19$6,463
Nov 19955432,85516.00$8,688
Oct 19951812,63215.43$2,793
Sep 19953552,48916.18$5,744
Aug 19953602,73315.92$5,731
Jul 19953652,89815.24$5,563
Jun 19953572,63816.41$5,858
May 19953732,74417.56$6,550
Apr 19953592,79617.73$6,365
Mar 19953652,94816.44$6,001
Feb 19953682,63316.58$6,101
Jan 19955463,83115.92$8,692
Dec 19943632,72615.03$5,456
Nov 19943622,81415.90$5,756
Oct 19943742,89715.58$5,827
Sep 19945412,89815.29$8,272
Aug 19943593,05316.13$5,791
Jul 19943603,01017.56$6,322
Jun 19945493,10517.09$9,382
May 19943633,19915.88$5,764
Apr 19949073,07414.14$12,825
Mar 19943783,17812.46$4,710
Feb 19947272,64812.50$9,088
Jan 19943753,15612.66$4,748
Dec 19933743,23012.33$4,611
Nov 19933473,16314.49$5,028
Oct 19935433,44615.85$8,607
Sep 19935363,45215.03$8,056
Aug 19935393,33215.66$8,441
Jul 19935323,06315.46$8,225
Jun 19935312,64316.79$8,915
May 19933653,48317.68$6,453
Apr 19936743,64118.05$12,166
Mar 19937133,69818.14$12,934
Feb 19935403,26217.90$9,666
Jan 19937403,54716.93$12,528

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.

Feb 2013 — as filed, then multipliedworked
Oil                   56 bbl  × $ 91.23 =     $5,109
Casinghead gas         0 Mcf  × $  3.42 =         $0

────────────────────────────────────────────────────
Month total                                   $5,109

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. 7C/O/10547 is the state's own key, not one this site invented.