TUBB ESTATE

Operated by HERITAGE STANDARD CORPORATION (P-5 379777) in the CRITTENDON (SILURIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 112118District 08Field 21752875GasSaveExport
Value, all time
$16.1 M
Jan 1993 – Jun 2009
Value, last 12 filed months
$807 k
at the published price for each month
Months reported
198
no gaps in the span
Streams
1
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 1 leases and 1 wells, and the rule below applies to all of them.

Discovered
1984-02-24
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: TEMPORARY RULES RESCINDED 5/20/91 PER #8-95660

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
GasProduction5,015,498 Mcf$16,127,095
Total$16,127,095

1,577,096 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 (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 31.9592, -103.3011. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.95921, -103.30113 · 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
22,180 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 22,180 ft.

Completions filed
Jun 2009
1 of 1 wells

1 well

42-49510811122,180 ftJun 2009Yes

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 (198)

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

198 months

Jun 2009066.163.90$0
May 2009054.743.93$0
Apr 2009046.773.59$0
Mar 200924242.144.06$982
Feb 20095,89932.814.63$27,330
Jan 20098,39835.865.37$45,106
Dec 200819,87137.105.98$118,772
Nov 200816,15055.496.86$110,795
Oct 200819,96175.246.92$138,170
Sep 200816,326101.767.88$128,601
Aug 20089,992114.228.48$84,762
Jul 200813,363131.0811.39$152,197
Jun 200816,555131.3313.03$215,755
May 200814,420123.1711.57$166,901
Apr 200814,544110.3110.45$152,055
Mar 200816,059101.909.66$155,195
Feb 200814,58392.538.77$127,901
Jan 20087,09090.388.21$58,179
Dec 20079,69988.337.30$70,822
Nov 200711,92991.677.29$86,983
Oct 20076,94582.856.92$48,073
Sep 20075,71675.846.24$35,692
Aug 20079,74269.066.39$62,231
Jul 20077,61170.906.39$48,619
Jun 200713,80262.007.55$104,184
May 200710,33758.747.85$81,107
Apr 200717,21759.617.81$134,382
Mar 200712,63756.927.30$92,275
Feb 20079,24355.108.22$75,940
Jan 20078,40550.306.73$56,539
Dec 20068,38256.656.92$57,990
Nov 200611,85854.207.62$90,328
Oct 20068,77054.906.01$52,741
Sep 200614,17360.085.04$71,392
Aug 200613,16468.717.34$96,623
Jul 200620,61569.376.34$130,756
Jun 200623,64566.286.38$150,947
May 200624,75366.016.42$159,038
Apr 200620,98664.397.36$154,467
Mar 200621,07156.707.08$149,244
Feb 200626,59557.597.75$206,141
Jan 200619,45160.598.93$173,762
Dec 2005854.9413.42$107
Nov 200522,65454.6910.59$239,870
Oct 200510,53758.3413.80$145,366
Sep 200523,04161.4512.08$278,312
Aug 200520,86761.519.80$204,431
Jul 200516,70155.697.84$130,997
Jun 200520,32752.337.38$150,034
May 200515,80845.226.65$105,142
Apr 200517,89049.207.36$131,679
Mar 200516,95350.377.15$121,297
Feb 200511,81745.226.31$74,588
Jan 200534,75643.166.32$219,734
Dec 200413,30439.866.75$89,816
Nov 200414,15145.286.33$89,582
Oct 200428,72249.706.52$187,127
Sep 200428,26743.245.28$149,360
Aug 200427,76742.375.55$154,125
Jul 200426,27538.286.08$159,862
Jun 200429,45536.106.43$189,485
May 200419,58237.486.49$127,177
Apr 200419,67734.475.86$115,277
Mar 200420,58734.365.53$113,849
Feb 200416,69332.455.51$91,972
Jan 200418,79532.036.30$118,402
Dec 200320,71030.266.30$130,507
Nov 200330,07128.804.60$138,181
Oct 200335,95328.174.76$171,123
Sep 20037,70726.314.75$36,603
Aug 200332,63829.765.13$167,424
Jul 200340,80929.415.17$211,017
Jun 200347,22228.565.98$282,527
May 200333,13726.595.97$197,917
Apr 200329,02826.675.41$156,963
Mar 200328,56231.146.10$174,115
Feb 200343,72633.487.93$346,567
Jan 200341,42730.315.58$231,247
Dec 200218,70926.914.85$90,809
Nov 200211,57524.664.14$47,885
Oct 200230,30626.464.23$128,168
Sep 200226,85527.443.64$97,623
Aug 200221,73525.963.16$68,773
Jul 200235,41724.583.06$108,438
Jun 200213,27123.733.34$44,302
May 200215,32724.663.58$54,932
Apr 200218,31423.653.51$64,325
Mar 200220,14422.003.10$62,501
Feb 200216,87918.222.38$40,099
Jan 200227,76417.172.38$65,958
Dec 200122,35916.932.36$52,866
Nov 200116,89818.072.41$40,648
Oct 200125,72919.782.53$65,066
Sep 200129,53924.262.25$66,502
Aug 200131,09824.873.05$94,947
Jul 200134,22423.933.20$109,417
Jun 200131,69124.563.82$121,191
May 200133,61925.524.31$144,808
Apr 200119,96924.685.34$106,541
Mar 200138,19624.545.38$205,359
Feb 200136,94727.755.77$213,076
Jan 200119,34127.478.40$162,440
Dec 200033,11126.889.12$302,055
Nov 200036,87632.215.66$208,644
Oct 200028,48131.235.15$146,549
Sep 200022,63431.875.19$117,391
Aug 200030,22229.644.54$137,231
Jul 200032,09128.534.09$131,244
Jun 200033,06729.304.40$145,404
May 200026,07727.263.68$95,957
Apr 200030,37724.513.12$94,655
Mar 200026,58428.422.86$76,024
Feb 200025,75227.622.73$70,213
Jan 200024,31025.272.48$60,301
Dec 199930,85224.282.42$74,777
Nov 199928,89523.192.43$70,330
Oct 199925,69320.982.80$72,036
Sep 199931,10821.752.62$81,467
Aug 199931,19819.262.88$89,713
Jul 199928,25517.892.37$67,031
Jun 199926,40215.942.36$62,364
May 199931,52415.792.32$73,168
Apr 199921,76615.102.21$48,060
Mar 199932,76212.471.84$60,227
Feb 199928,3269.981.82$51,491
Jan 199931,67410.381.90$60,179
Dec 199831,0199.201.77$55,007
Nov 199832,57510.892.19$71,200
Oct 199831,49912.421.97$62,028
Sep 199835,70912.592.08$74,368
Aug 199828,06811.301.91$53,536
Jul 199829,60511.742.24$66,234
Jun 199828,73711.242.24$64,292
May 199831,61412.622.21$69,751
Apr 199833,22113.042.51$83,230
Mar 199831,85212.802.31$73,560
Feb 199824,37213.952.30$56,034
Jan 199836,91914.702.15$79,553
Dec 199730,42016.322.41$73,346
Nov 199729,10918.193.09$89,896
Oct 199736,38519.253.15$114,606
Sep 199736,26017.742.95$107,144
Aug 199734,74017.862.55$88,752
Jul 199727,56817.582.25$61,944
Jun 199722,68517.242.26$51,205
May 199731,98618.972.31$73,840
Apr 199732,38317.882.08$67,447
Mar 199732,56318.951.94$63,144
Feb 199730,76620.492.21$67,867
Jan 199728,58123.483.54$101,168
Dec 199627,05923.32$0
Nov 199631,82621.97$0
Oct 199632,51323.31$0
Sep 199634,35722.22$0
Aug 199628,65720.26$0
Jul 199630,74319.55$0
Jun 199632,51718.73$0
May 199632,30019.43$0
Apr 199631,61221.51$0
Mar 199633,37519.38$0
Feb 199630,58616.98$0
Jan 199632,39817.07$0
Dec 199529,33417.19$0
Nov 199534,14416.00$0
Oct 199536,27615.43$0
Sep 199531,83416.18$0
Aug 199536,61215.92$0
Jul 199531,74015.24$0
Jun 199534,72216.41$0
May 199530,91817.56$0
Apr 199528,12317.73$0
Mar 199536,95816.44$0
Feb 199530,16316.58$0
Jan 199534,14215.92$0
Dec 199436,03215.03$0
Nov 199435,99915.90$0
Oct 199433,68515.58$0
Sep 199431,47315.29$0
Aug 199428,46616.13$0
Jul 199429,78117.56$0
Jun 199435,58917.09$0
May 199437,68415.88$0
Apr 199437,07214.14$0
Mar 199434,09312.46$0
Feb 199433,66912.50$0
Jan 199442,75912.66$0
Dec 199329,63812.33$0
Nov 199351,86914.49$0
Oct 199318,67215.85$0
Sep 199350,30115.03$0
Aug 19934,45915.66$0
Jul 199334,07115.46$0
Jun 199330,31816.79$0
May 199335,01717.68$0
Apr 199334,13418.05$0
Mar 199334,92418.14$0
Feb 199332,54317.90$0
Jan 199331,93916.93$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.

Mar 2009 — as filed, then multipliedworked
Gas                  242 Mcf  × $  4.06 =       $982

────────────────────────────────────────────────────
Month total                                     $982

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/G/112118 is the state's own key, not one this site invented.