MONTALVO, I.V. -C-

Operated by KERR-MCGEE OIL & GAS ONSHORE LLC (P-5 457809) in the SUN, NORTH (5810) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11649District 04Field 87124878OilCasinghead gasSaveExport
Value, all time
$2.0 M
Jan 1993 – Sep 2005
Value, last 12 filed months
$0
at the published price for each month
Months reported
153
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 9 leases and 10 wells, and the rule below applies to all of them.

Discovered
1989-06-25
as the register files it
Field class
Oil and 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: AOF-1 AND AOF-2 EFFECTIVE 05/01/2015.

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
OilDisposition110,850 bbl$1,967,183
Casinghead gasProduction103,368 Mcf$67,379
Total$2,034,562

79,672 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 26.7131, -98.4853. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

26.71315, -98.48534 · 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
100.0%
1 of 1 wells
Median depth
7,524 ft
1 wells filed one
Completion to plug
16.2 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 7,524 ft.

Completions filed
Jun 1989
1 of 1 wells
Plug dates filed
Aug 2005
1 of 1 wells

Last completion to plug: a median of 16.2 years across the 1 well that filed both dates, with the middle half between 16.2 years and 16.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-42700597297,524 ftJun 1989Aug 2005Yes

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 (153)

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

153 months

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 200339029.415.17$1,147
Jun 2003259028.565.98$7,397
May 20037616826.595.97$3,024
Apr 20031083326.675.41$3,059
Mar 2003317731.146.10$1,435
Feb 2003205033.487.93$6,863
Jan 200351411830.315.58$16,238
Dec 200232412826.914.85$9,340
Nov 200225713124.664.14$6,880
Oct 20027027626.464.23$18,896
Sep 2002362427.443.64$9,948
Aug 200257128125.963.16$15,712
Jul 200247327824.583.06$12,478
Jun 200254121323.733.34$13,549
May 200253323224.663.58$13,975
Apr 200226021023.653.51$6,887
Mar 2002227022.003.10$4,994
Feb 2002217018.222.38$3,954
Jan 2002507017.172.38$8,705
Dec 2001540016.932.36$9,142
Nov 2001512018.072.41$9,252
Oct 2001629019.782.53$12,442
Sep 2001178024.262.25$4,318
Aug 2001525324.873.05$897
Jul 20011313,47523.933.20$14,245
Jun 200161024.563.82$1,498
May 20013573525.524.31$9,261
Apr 20013714224.685.34$9,380
Mar 200142316624.545.38$11,273
Feb 200123513927.755.77$7,323
Jan 20013879927.478.40$11,462
Dec 200057311826.889.12$16,479
Nov 200043414132.215.66$14,777
Oct 20004809531.235.15$15,479
Sep 20002953331.875.19$9,573
Aug 20004255529.644.54$12,847
Jul 200059217828.534.09$17,618
Jun 200039517029.304.40$12,321
May 200043517327.263.68$12,495
Apr 200043221024.513.12$11,243
Mar 200060130328.422.86$17,947
Feb 200050326627.622.73$14,618
Jan 200064738525.272.48$17,305
Dec 199956740424.282.42$14,746
Nov 199945317423.192.43$10,929
Oct 199959928720.982.80$13,372
Sep 199939135721.752.62$9,439
Aug 199970844519.262.88$14,916
Jul 199963443117.892.37$12,365
Jun 199936413515.942.36$6,121
May 199945025915.792.32$7,707
Apr 199954130315.102.21$8,838
Mar 199973925312.471.84$9,680
Feb 19994152019.981.82$4,507
Jan 199966732410.381.90$7,539
Dec 19985093009.201.77$5,215
Nov 199863836410.892.19$7,743
Oct 199876840212.421.97$10,330
Sep 199884836012.592.08$11,426
Aug 199831159811.301.91$4,655
Jul 199877925111.742.24$9,707
Jun 199857958411.242.24$7,815
May 199868653812.622.21$9,844
Apr 199870057913.042.51$10,579
Mar 199887157012.802.31$12,465
Feb 199862135013.952.30$9,468
Jan 199850427514.702.15$8,001
Dec 199767253516.322.41$12,257
Nov 199775856118.193.09$15,521
Oct 199755143319.253.15$11,971
Sep 199781349717.742.95$15,891
Aug 199774955917.862.55$14,805
Jul 199774850717.582.25$14,289
Jun 199779951917.242.26$14,946
May 199789576718.972.31$18,749
Apr 199770349717.882.08$13,605
Mar 199779668318.951.94$16,409
Feb 199771851620.492.21$15,850
Jan 199785059323.483.54$22,057
Dec 199682958623.32$19,332
Nov 199684554221.97$18,565
Oct 199684957123.31$19,790
Sep 199678746022.22$17,487
Aug 199694266420.26$19,085
Jul 199674768619.55$14,604
Jun 199670654618.73$13,223
May 199686068219.43$16,710
Apr 199661139821.51$13,143
Mar 199698174219.38$19,012
Feb 199681462616.98$13,822
Jan 199689564317.07$15,278
Dec 199595067217.19$16,331
Nov 199599470016.00$15,904
Oct 199594082915.43$14,504
Sep 199596969816.18$15,678
Aug 19951,14362915.92$18,197
Jul 19951,43985915.24$21,930
Jun 19951,02184316.41$16,755
May 19951,01078817.56$17,736
Apr 19951,20373917.73$21,329
Mar 19951,1551,03716.44$18,988
Feb 19951,00378916.58$16,630
Jan 19951,10499515.92$17,576
Dec 19941,2631,44815.03$18,983
Nov 19941,1141,06215.90$17,713
Oct 19941,2091,04815.58$18,836
Sep 19941,2681,16615.29$19,388
Aug 19941,2171,22316.13$19,630
Jul 19941,2591,25317.56$22,108
Jun 19941,2721,34517.09$21,738
May 19941,4121,24115.88$22,423
Apr 19941,4101,20814.14$19,937
Mar 19941,21397112.46$15,114
Feb 19941,1201,12512.50$14,000
Jan 19942,2512,91812.66$28,498
Dec 19932,6833,81212.33$33,081
Nov 19932,5563,29514.49$37,036
Oct 19933,1274,52315.85$49,563
Sep 19932,3124,70515.03$34,749
Aug 19933,1125,73515.66$48,734
Jul 19932,0464,39515.46$31,631
Jun 19933,0355,20016.79$50,958
May 19932,7534,15917.68$48,673
Apr 19932,6702,98818.05$48,194
Mar 19933,2083,08418.14$58,193
Feb 19932,6622,61817.90$47,650
Jan 19932,6402,42616.93$44,695

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.

Jul 2003 — as filed, then multipliedworked
Oil                   39 bbl  × $ 29.41 =     $1,147
Casinghead gas         0 Mcf  × $  5.17 =         $0

────────────────────────────────────────────────────
Month total                                   $1,147

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. 04/O/11649 is the state's own key, not one this site invented.