WESTERN COOPER

Operated by LADD OIL & GAS CORPORATION (P-5 480956) in the COBRA (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 35214District 08Field 19235700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$841 k
Jan 1997 – Jul 2005
Value, last 12 filed months
$118 k
at the published price for each month
Months reported
103
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 78 leases and 89 wells, and the rule below applies to all of them.

Discovered
1984-06-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1985-03-01.

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: FIELD CHANGED FROM ONE WELL TO PRORATED 04/29/2017

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
OilDisposition26,131 bbl$696,348
Casinghead gasProduction34,168 Mcf$145,122
Total$841,470

Wells on this lease (2)

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 31.9678, -101.6600. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.96776, -101.65999 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
8,195 ft
2 wells filed one
Completion to plug
2.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 8,189 and 8,200 ft, median 8,195 ft, over the 2 wells that filed a depth.

Completions filed
Jul 2002
1 of 2 wells; 1 filed none
Plug dates filed
May 2005
2 of 2 wells

Last completion to plug: a median of 2.8 years across the 1 well that filed both dates, with the middle half between 2.8 years and 2.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1733268828,189 ftMay 2005Yes
42-1733304648,200 ftJul 2002May 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 (103)

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

103 months

Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 200505845.226.65$386
Apr 200504549.207.36$331
Mar 20051233350.377.15$6,432
Feb 200535761645.226.31$20,032
Jan 200518267143.166.32$12,097
Dec 200434258939.866.75$17,609
Nov 200418579045.286.33$13,378
Oct 200418173849.706.52$13,804
Sep 200431867243.245.28$17,301
Aug 200432358742.375.55$16,944
Jul 200417854838.286.08$10,148
Jun 200416350136.106.43$9,107
May 200445265837.486.49$21,214
Apr 200435962334.475.86$16,025
Mar 200431363834.365.53$14,283
Feb 200433347432.455.51$13,417
Jan 200434947332.036.30$14,158
Dec 200335645930.266.30$13,665
Nov 200317647528.804.60$7,252
Oct 200343061528.174.76$15,040
Sep 200346760626.314.75$15,165
Aug 200350163529.765.13$18,167
Jul 200351150629.415.17$17,645
Jun 200318038228.565.98$7,426
May 200335428926.595.97$11,139
Apr 200333626226.675.41$10,378
Mar 200366740931.146.10$23,264
Feb 200335937133.487.93$14,960
Jan 200371350530.315.58$24,430
Dec 200267142926.914.85$20,139
Nov 200251242324.664.14$14,376
Oct 200254738026.464.23$16,081
Sep 200254228627.443.64$15,912
Aug 200236021525.963.16$10,026
Jul 200217815624.583.06$4,853
Jun 200217913723.733.34$4,705
May 200254119624.663.58$14,044
Apr 200253129123.653.51$13,580
Mar 20020022.003.10$0
Feb 200205618.222.38$133
Jan 200206117.172.38$145
Dec 200103716.932.36$87
Nov 200136617018.072.41$7,023
Oct 200117846519.782.53$4,697
Sep 200118321324.262.25$4,919
Aug 20011,06585024.873.05$29,082
Jul 2001012423.933.20$396
Jun 200136127624.563.82$9,922
May 200101,23125.524.31$5,302
Apr 200135911224.685.34$9,458
Mar 20013687824.545.38$9,450
Feb 200107827.755.77$450
Jan 20013761727.478.40$10,472
Dec 200009326.889.12$848
Nov 200036111732.215.66$12,290
Oct 2000019231.235.15$988
Sep 200034425631.875.19$12,291
Aug 20000829.644.54$36
Jul 200018015828.534.09$5,782
Jun 200035926929.304.40$11,702
May 200036867327.263.68$12,508
Apr 200018440624.513.12$5,775
Mar 200036822228.422.86$11,093
Feb 200036614327.622.73$10,499
Jan 200037720925.272.48$10,045
Dec 199907924.282.42$191
Nov 199974114923.192.43$17,546
Oct 1999016820.982.80$471
Sep 199971024621.752.62$16,087
Aug 19991,04822119.262.88$20,820
Jul 199904517.892.37$107
Jun 1999016215.942.36$383
May 1999025415.792.32$590
Apr 199904615.102.21$102
Mar 199901412.471.84$26
Feb 19990159.981.82$27
Jan 1999012510.381.90$237
Dec 1998089.201.77$14
Nov 19981701810.892.19$1,891
Oct 199872425612.421.97$9,496
Sep 199835424112.592.08$4,959
Aug 1998018811.301.91$359
Jul 19980211.742.24$4
Jun 1998016711.242.24$374
May 199808712.622.21$192
Apr 19980013.042.51$0
Mar 199835234812.802.31$5,309
Feb 1998024813.952.30$570
Jan 1998050314.702.15$1,084
Dec 199717537416.322.41$3,758
Nov 199717691918.193.09$6,040
Oct 199701,04419.253.15$3,288
Sep 199735797017.742.95$9,199
Aug 199752150417.862.55$10,593
Jul 1997025017.582.25$562
Jun 199701,90917.242.26$4,309
May 19973435018.972.31$6,622
Apr 199733495117.882.08$7,953
Mar 199769414418.951.94$13,431
Feb 1997012120.492.21$267
Jan 199708723.483.54$308

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 2005 — as filed, then multipliedworked
Oil                    0 bbl  × $ 45.22 =         $0
Casinghead gas        58 Mcf  × $  6.65 =       $386

────────────────────────────────────────────────────
Month total                                     $386

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/35214 is the state's own key, not one this site invented.