TUBB, J.B. STATE

Operated by CIMAREX ENERGY CO. OF COLORADO (P-5 153429) in the SAND HILLS (TUBB) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30596District 08Field 80473682Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$716 k
Jan 1993 – Nov 2010
Value, last 12 filed months
$0
at the published price for each month
Months reported
215
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 177 leases and 1,443 wells, and the rule below applies to all of them.

Discovered
1930-12-31
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 10 acres. The field rule took effect on 2024-12-18.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: PRORATION ACRES PLATS AT THEIR OPTION

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
NGPA1none

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
OilDisposition9,668 bbl$315,660
Casinghead gasProduction144,281 Mcf$400,592
Total$716,252

59,195 Mcf of this lease's gas, across 43 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 (1)

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 31.4798, -102.6691. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.47980, -102.66914 · 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%
1 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
4,650 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
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

The one well that filed a depth was drilled to 4,650 ft.

Completions filed
Jul 2012
1 of 1 wells

1 well

42-10333749214,650 ftJul 2012Yes

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 (215)

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

215 months

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 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 2008150123.1711.57$1,848
Apr 200876592110.3110.45$14,573
Mar 200863453101.909.66$10,798
Feb 20085536292.538.77$8,264
Jan 20086746090.388.21$9,830
Dec 20078251288.337.30$10,982
Nov 20076647091.677.29$9,477
Oct 20077553382.856.92$9,903
Sep 20077446975.846.24$8,541
Aug 20075944969.066.39$6,943
Jul 20073137970.906.39$4,619
Jun 20073032562.007.55$4,313
May 20073852458.747.85$6,344
Apr 20073947259.617.81$6,009
Mar 20075955056.927.30$7,374
Feb 20076847055.108.22$7,608
Jan 20075751250.306.73$6,311
Dec 20065753456.656.92$6,924
Nov 20066869054.207.62$8,942
Oct 20065948954.906.01$6,180
Sep 20064643060.085.04$4,930
Aug 20064342068.717.34$6,037
Jul 20064548269.376.34$6,179
Jun 20063744266.286.38$5,274
May 20065148366.016.42$6,470
Apr 20065745764.397.36$7,034
Mar 20064648456.707.08$6,036
Feb 20065644257.597.75$6,651
Jan 20065546360.598.93$7,469
Dec 20055944654.9413.42$9,225
Nov 20056145154.6910.59$8,111
Oct 20056245558.3413.80$9,894
Sep 20055537761.4512.08$7,934
Aug 20055041261.519.80$7,112
Jul 20054946255.697.84$6,353
Jun 20055652052.337.38$6,769
May 20055357445.226.65$6,214
Apr 20054561849.207.36$6,763
Mar 2005631,34050.377.15$12,761
Feb 20056160745.226.31$6,590
Jan 20055167043.166.32$6,437
Dec 20046659339.866.75$6,634
Nov 20046357245.286.33$6,474
Oct 20047774349.706.52$8,668
Sep 20044468543.245.28$5,522
Aug 20043164142.375.55$4,871
Jul 20043965438.286.08$5,472
Jun 20045162436.106.43$5,855
May 20045973237.486.49$6,965
Apr 20045878534.475.86$6,598
Mar 20046080134.365.53$6,491
Feb 20045267332.455.51$5,395
Jan 20045974232.036.30$6,564
Dec 20034968330.266.30$5,787
Nov 20035064428.804.60$4,399
Oct 20035258628.174.76$4,254
Sep 20033853426.314.75$3,536
Aug 20035055729.765.13$4,345
Jul 20034872629.415.17$5,166
Jun 20036667028.565.98$5,894
May 200311263026.595.97$6,741
Apr 20038158826.675.41$5,340
Mar 20036167531.146.10$6,014
Feb 20035961933.487.93$6,881
Jan 20038977830.315.58$7,040
Dec 20027863226.914.85$5,167
Nov 20028458024.664.14$4,471
Oct 20027160126.464.23$4,420
Sep 20027451027.443.64$3,885
Aug 20026125325.963.16$2,384
Jul 20024439824.583.06$2,300
Jun 20024144623.733.34$2,462
May 20027187224.663.58$4,876
Apr 20026782223.653.51$4,472
Mar 20027487522.003.10$4,343
Feb 20025159018.222.38$2,331
Jan 20028052817.172.38$2,628
Dec 20017956616.932.36$2,676
Nov 20014861918.072.41$2,356
Oct 20016552019.782.53$2,601
Sep 20016546324.262.25$2,619
Aug 20017566824.873.05$3,905
Jul 20016168223.933.20$3,640
Jun 20016482324.563.82$4,719
May 20015170725.524.31$4,347
Apr 20015165624.685.34$4,759
Mar 20014867624.545.38$4,812
Feb 20017548027.755.77$4,849
Jan 20015664427.478.40$6,947
Dec 20005357026.889.12$6,624
Nov 20005058232.215.66$4,903
Oct 20008041031.235.15$4,608
Sep 20009061731.875.19$6,068
Aug 200012367429.644.54$6,706
Jul 200011980228.534.09$6,675
Jun 20009250529.304.40$4,916
May 20009141827.263.68$4,019
Apr 20007947324.513.12$3,410
Mar 20004166128.422.86$3,056
Feb 20005675927.622.73$3,616
Jan 2000161,01825.272.48$2,929
Dec 1999141,03324.282.42$2,844
Nov 1999151,00623.192.43$2,796
Oct 1999161,02120.982.80$3,198
Sep 1999161,03921.752.62$3,069
Aug 1999141,02719.262.88$3,223
Jul 19991550917.892.37$1,476
Jun 19991398015.942.36$2,522
May 1999141,01915.792.32$2,586
Apr 1999131,01715.102.21$2,442
Mar 1999161,04912.471.84$2,128
Feb 1999158459.981.82$1,686
Jan 1999141,00710.381.90$2,059
Dec 1998169949.201.77$1,910
Nov 19982097510.892.19$2,349
Oct 19981798112.421.97$2,143
Sep 19981597012.592.08$2,209
Aug 1998141,04011.301.91$2,142
Jul 19981398711.742.24$2,361
Jun 19981699411.242.24$2,404
May 19981586912.622.21$2,107
Apr 19981538113.042.51$1,150
Mar 1998151,14712.802.31$2,841
Feb 19981386113.952.30$2,161
Jan 19983170414.702.15$1,973
Dec 19972567916.322.41$2,045
Nov 19972661618.193.09$2,375
Oct 19972872019.253.15$2,807
Sep 19971472917.742.95$2,402
Aug 19971576717.862.55$2,227
Jul 19971380517.582.25$2,037
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19963020.26$61
Jul 19963465019.55$665
Jun 19964577418.73$843
May 19964484419.43$855
Apr 19964483721.51$946
Mar 19965386919.38$1,027
Feb 1996491,84816.98$832
Jan 1996556117.07$939
Dec 1995551,01817.19$945
Nov 19954399516.00$688
Oct 1995311,08415.43$478
Sep 19952898516.18$453
Aug 19953296915.92$509
Jul 1995431,00015.24$655
Jun 199511793616.41$1,920
May 19956094317.56$1,054
Apr 19956090017.73$1,064
Mar 1995641,07016.44$1,052
Feb 1995671,50116.58$1,111
Jan 1995801,69515.92$1,274
Dec 1994761,50415.03$1,142
Nov 1994711,56815.90$1,129
Oct 1994811,66215.58$1,262
Sep 1994641,71715.29$979
Aug 1994761,78116.13$1,226
Jul 1994731,97217.56$1,282
Jun 1994831,47417.09$1,418
May 1994751,43315.88$1,191
Apr 1994791,46814.14$1,117
Mar 1994901,51312.46$1,121
Feb 1994901,46112.50$1,125
Jan 1994801,68512.66$1,013
Dec 1993881,27712.33$1,085
Nov 1993861,80814.49$1,246
Oct 1993891,43015.85$1,411
Sep 1993751,54415.03$1,127
Aug 19931021,90215.66$1,597
Jul 1993901,86015.46$1,391
Jun 1993931,69916.79$1,561
May 19931031,84417.68$1,821
Apr 19931131,57818.05$2,040
Mar 19931152,11118.14$2,086
Feb 1993921,92917.90$1,647
Jan 19931041,99616.93$1,761

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.

May 2008 — as filed, then multipliedworked
Oil                   15 bbl  × $123.17 =     $1,848
Casinghead gas         0 Mcf  × $ 11.57 =         $0

────────────────────────────────────────────────────
Month total                                   $1,848

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. 08/O/30596 is the state's own key, not one this site invented.