TALCO STATE LEASE

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

Oil lease lease 1695District 06Field 88207001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.4 M
Jan 1993 – Oct 2011
Value, last 12 filed months
$138 k
at the published price for each month
Months reported
226
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 229 leases and 1,675 wells, and the rule below applies to all of them.

Discovered
1936-03-16
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
233 ft
minimum

A drilling unit in this field needs at least 5 acres. The field rule took effect on 2012-11-06.

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: NON-CURRENT RESTR.REMOVED ALSO FOR API#(159-30200,30572)-HAGANSPOR

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
OilDisposition65,228 bbl$2,359,862
Casinghead gasProduction23 Mcf$0
Total$2,359,862

23 Mcf of this lease's gas, across 23 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 33.3334, -95.1889. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

33.33321, -95.18882 · 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
33.3%
1 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
4,485 ft
2 wells filed one
Completion to plug
3.2 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
133.3%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
NeitherNo plug date, and not on the schedule.
266.7%

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 4,470 and 4,500 ft, median 4,485 ft, over the 2 wells that filed a depth.

Completions filed
Feb 1969 – Nov 1983
2 of 3 wells; 1 filed none
Plug dates filed
Jan 1987
1 of 3 wells; 2 filed none

Last completion to plug: a median of 3.2 years across the 1 well that filed both dates, with the middle half between 3.2 years and 3.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-159001031
42-1593033434,470 ftNov 1983Jan 1987Yes
42-1592003424,500 ftFeb 1969

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 (226)

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

226 months

Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 2011215092.904.64$19,974
May 2011168098.134.40$16,486
Apr 20112040105.964.33$21,616
Mar 2011243096.364.06$23,415
Feb 2011109085.644.18$9,335
Jan 2011135086.504.59$11,678
Dec 2010172085.734.35$14,746
Nov 2010259080.843.80$20,938
Oct 2010208078.103.51$16,245
Sep 2010243072.633.98$17,649
Aug 2010241073.684.42$17,757
Jul 2010244072.554.74$17,702
Jun 2010222070.364.91$15,620
May 2010261071.124.24$18,562
Apr 2010248081.694.12$20,259
Mar 2010264078.394.39$20,695
Feb 2010181073.585.44$13,318
Jan 2010165074.365.96$12,269
Dec 2009187071.445.48$13,359
Nov 2009245074.593.75$18,275
Oct 2009231072.544.11$16,757
Sep 2009232065.543.06$15,205
Aug 2009229067.423.22$15,439
Jul 2009250061.133.46$15,283
Jun 2009258066.163.90$17,069
May 2009266054.743.93$14,561
Apr 2009275046.773.59$12,862
Mar 2009262042.144.06$11,041
Feb 2009255032.814.63$8,367
Jan 2009224035.865.37$8,033
Dec 2008183037.105.98$6,789
Nov 2008287055.496.86$15,926
Oct 2008365075.246.92$27,463
Sep 20083610101.767.88$36,735
Aug 20083580114.228.48$40,891
Jul 20083390131.0811.39$44,436
Jun 20083490131.3313.03$45,834
May 20082990123.1711.57$36,828
Apr 20083000110.3110.45$33,093
Mar 20083540101.909.66$36,073
Feb 2008281092.538.77$26,001
Jan 2008279090.388.21$25,216
Dec 2007294088.337.30$25,969
Nov 2007234091.677.29$21,451
Oct 2007264082.856.92$21,872
Sep 2007238075.846.24$18,050
Aug 2007244069.066.39$16,851
Jul 2007243070.906.39$17,229
Jun 2007259062.007.55$16,058
May 2007235058.747.85$13,804
Apr 2007274059.617.81$16,333
Mar 2007271056.927.30$15,425
Feb 2007204055.108.22$11,240
Jan 2007284050.306.73$14,285
Dec 2006272056.656.92$15,409
Nov 2006277054.207.62$15,013
Oct 2006225054.906.01$12,353
Sep 2006247060.085.04$14,840
Aug 2006270068.717.34$18,552
Jul 2006284069.376.34$19,701
Jun 2006268066.286.38$17,763
May 2006250066.016.42$16,503
Apr 2006223064.397.36$14,359
Mar 2006214056.707.08$12,134
Feb 2006237057.597.75$13,649
Jan 2006300060.598.93$18,177
Dec 2005310054.9413.42$17,031
Nov 2005298054.6910.59$16,298
Oct 2005313058.3413.80$18,260
Sep 2005196061.4512.08$12,044
Aug 2005287061.519.80$17,653
Jul 2005242055.697.84$13,477
Jun 200590052.337.38$4,710
May 2005379045.226.65$17,138
Apr 2005300049.207.36$14,760
Mar 2005331050.377.15$16,672
Feb 2005357045.226.31$16,144
Jan 2005289043.166.32$12,473
Dec 2004242039.866.75$9,646
Nov 2004329045.286.33$14,897
Oct 2004356049.706.52$17,693
Sep 2004328043.245.28$14,183
Aug 2004389042.375.55$16,482
Jul 2004387038.286.08$14,814
Jun 2004273036.106.43$9,855
May 2004352037.486.49$13,193
Apr 2004314034.475.86$10,824
Mar 2004246034.365.53$8,453
Feb 2004318032.455.51$10,319
Jan 2004391032.036.30$12,524
Dec 2003376030.266.30$11,378
Nov 2003133028.804.60$3,830
Oct 2003283028.174.76$7,972
Sep 2003300026.314.75$7,893
Aug 2003260029.765.13$7,738
Jul 2003302029.415.17$8,882
Jun 2003306028.565.98$8,739
May 2003302026.595.97$8,030
Apr 2003285026.675.41$7,601
Mar 2003272031.146.10$8,470
Feb 2003258033.487.93$8,638
Jan 2003298030.315.58$9,032
Dec 2002289026.914.85$7,777
Nov 2002280024.664.14$6,905
Oct 2002324026.464.23$8,573
Sep 2002417027.443.64$11,442
Aug 2002360025.963.16$9,346
Jul 2002103024.583.06$2,532
Jun 200228023.733.34$664
May 2002118024.663.58$2,910
Apr 2002210023.653.51$4,967
Mar 2002228022.003.10$5,016
Feb 2002201018.222.38$3,662
Jan 2002319017.172.38$5,477
Dec 2001179016.932.36$3,030
Nov 2001262018.072.41$4,734
Oct 2001479019.782.53$9,475
Sep 20011024.262.25$24
Aug 200157024.873.05$1,418
Jul 200120023.933.20$479
Jun 200114024.563.82$344
May 2001102025.524.31$2,603
Apr 2001272024.685.34$6,713
Mar 2001221024.545.38$5,423
Feb 2001165027.755.77$4,579
Jan 2001228027.478.40$6,263
Dec 2000178026.889.12$4,785
Nov 2000194032.215.66$6,249
Oct 2000134031.235.15$4,185
Sep 2000151031.875.19$4,812
Aug 2000233029.644.54$6,906
Jul 2000165028.534.09$4,707
Jun 2000276029.304.40$8,087
May 2000151027.263.68$4,116
Apr 2000218024.513.12$5,343
Mar 2000206028.422.86$5,855
Feb 2000167027.622.73$4,613
Jan 2000216025.272.48$5,458
Dec 1999410024.282.42$9,955
Nov 1999139023.192.43$3,223
Oct 1999224020.982.80$4,700
Sep 1999181021.752.62$3,937
Aug 1999221019.262.88$4,256
Jul 1999287017.892.37$5,134
Jun 1999271015.942.36$4,320
May 1999303015.792.32$4,784
Apr 1999372015.102.21$5,617
Mar 1999377012.471.84$4,701
Feb 199935109.981.82$3,503
Jan 1999369010.381.90$3,830
Dec 199836009.201.77$3,312
Nov 1998235010.892.19$2,559
Oct 1998239012.421.97$2,968
Sep 1998298012.592.08$3,752
Aug 1998257011.301.91$2,904
Jul 1998138011.742.24$1,620
Jun 199816011.242.24$180
May 1998242012.622.21$3,054
Apr 1998258013.042.51$3,364
Mar 1998247012.802.31$3,162
Feb 1998206013.952.30$2,874
Jan 1998310014.702.15$4,557
Dec 1997227016.322.41$3,705
Nov 1997324018.193.09$5,894
Oct 1997388019.253.15$7,469
Sep 1997375017.742.95$6,653
Aug 1997305017.862.55$5,447
Jul 1997185017.582.25$3,252
Jun 1997184017.242.26$3,172
May 1997201018.972.31$3,813
Apr 1997247017.882.08$4,416
Mar 1997211018.951.94$3,998
Feb 1997161020.492.21$3,299
Jan 1997307023.483.54$7,208
Dec 1996355023.32$8,279
Nov 1996350021.97$7,690
Oct 1996324023.31$7,552
Sep 1996343022.22$7,621
Aug 1996386020.26$7,820
Jul 1996320019.55$6,256
Jun 1996364018.73$6,818
May 1996386019.43$7,500
Apr 1996277021.51$5,958
Mar 1996147019.38$2,849
Feb 1996167016.98$2,836
Jan 1996342017.07$5,838
Dec 1995332017.19$5,707
Nov 1995233016.00$3,728
Oct 1995466015.43$7,190
Sep 1995466016.18$7,540
Aug 1995458015.92$7,291
Jul 1995478015.24$7,285
Jun 1995486016.41$7,975
May 1995484017.56$8,499
Apr 1995491017.73$8,705
Mar 1995461016.44$7,579
Feb 1995667016.58$11,059
Jan 1995553015.92$8,804
Dec 1994449015.03$6,748
Nov 1994470115.90$7,473
Oct 1994589115.58$9,177
Sep 1994570115.29$8,715
Aug 1994510116.13$8,226
Jul 1994462117.56$8,113
Jun 1994459117.09$7,844
May 1994496115.88$7,876
Apr 1994480114.14$6,787
Mar 1994456112.46$5,682
Feb 1994532112.50$6,650
Jan 1994584112.66$7,393
Dec 1993553112.33$6,818
Nov 1993515114.49$7,462
Oct 1993610115.85$9,669
Sep 1993489115.03$7,350
Aug 1993559115.66$8,754
Jul 1993548115.46$8,472
Jun 1993519116.79$8,714
May 1993419117.68$7,408
Apr 1993433118.05$7,816
Mar 1993451118.14$8,181
Feb 1993419117.90$7,500
Jan 1993474116.93$8,025

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.

Jun 2011 — as filed, then multipliedworked
Oil                  215 bbl  × $ 92.90 =    $19,974
Casinghead gas         0 Mcf  × $  4.64 =         $0

────────────────────────────────────────────────────
Month total                                  $19,974

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. 06/O/1695 is the state's own key, not one this site invented.