MUSTANG "D"

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the LACAFF (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 136422District 08Field 51152750Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$423 k
Jan 1993 – Jan 2007
Value, last 12 filed months
$179 k
at the published price for each month
Months reported
169
no gaps in the span
Streams
2
condensate, 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 16 leases and 22 wells, and the rule below applies to all of them.

Discovered
1978-01-19
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 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: 100% % ALLOCATION FORMULA EFFECTIVE 4/1/91

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
CondensateDisposition3,683 bbl$186,253
GasProduction101,521 Mcf$237,102
Total$423,355

44,018 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 32.4389, -102.1990. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.43885, -102.19901 · 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
10,000 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 10,000 ft.

Completions filed
Jan 2006
1 of 1 wells

1 well

42-317328871310,000 ftJan 2006Yes

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 (169)

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

169 months

Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 2006101054.906.01$5,545
Sep 200621529660.085.04$14,408
Aug 200622028268.717.34$17,186
Jul 200611940469.376.34$10,818
Jun 200632259266.286.38$25,121
May 200624739366.016.42$18,830
Apr 200648150164.397.36$34,659
Mar 200647950656.707.08$30,743
Feb 200633032657.597.75$21,532
Jan 200618320960.598.93$12,955
Dec 20050054.9413.42$0
Nov 20052523054.6910.59$3,803
Oct 2005013858.3413.80$1,904
Sep 20050061.4512.08$0
Aug 200502461.519.80$235
Jul 2005016855.697.84$1,318
Jun 2005013352.337.38$982
May 2005016545.226.65$1,097
Apr 2005015849.207.36$1,163
Mar 2005013950.377.15$995
Feb 200506445.226.31$404
Jan 2005014643.166.32$923
Dec 2004026639.866.75$1,796
Nov 2004033545.286.33$2,121
Oct 2004034849.706.52$2,267
Sep 2004035743.245.28$1,886
Aug 2004018842.375.55$1,044
Jul 2004026338.286.08$1,600
Jun 2004066036.106.43$4,246
May 20042862437.486.49$5,102
Apr 2004078934.475.86$4,622
Mar 2004076334.365.53$4,220
Feb 2004074032.455.51$4,077
Jan 2004078732.036.30$4,958
Dec 2003080230.266.30$5,054
Nov 2003080628.804.60$3,704
Oct 2003054328.174.76$2,584
Sep 2003035726.314.75$1,696
Aug 2003057529.765.13$2,950
Jul 2003059629.415.17$3,082
Jun 2003033728.565.98$2,016
May 2003052026.595.97$3,106
Apr 2003021726.675.41$1,173
Mar 2003022031.146.10$1,341
Feb 2003020433.487.93$1,617
Jan 2003021930.315.58$1,222
Dec 2002022126.914.85$1,073
Nov 2002521924.664.14$1,029
Oct 2002030926.464.23$1,307
Sep 2002030327.443.64$1,101
Aug 2002032325.963.16$1,022
Jul 2002031624.583.06$968
Jun 2002037523.733.34$1,252
May 2002044524.663.58$1,595
Apr 2002031123.653.51$1,092
Mar 2002023622.003.10$732
Feb 2002020418.222.38$485
Jan 2002026917.172.38$639
Dec 2001061216.932.36$1,447
Nov 2001064818.072.41$1,559
Oct 2001059419.782.53$1,502
Sep 2001061624.262.25$1,387
Aug 2001060724.873.05$1,853
Jul 2001066523.933.20$2,126
Jun 2001069624.563.82$2,662
May 2001068925.524.31$2,968
Apr 2001076524.685.34$4,082
Mar 2001061324.545.38$3,296
Feb 2001063127.755.77$3,639
Jan 2001074227.478.40$6,232
Dec 2000073626.889.12$6,714
Nov 2000079632.215.66$4,504
Oct 2000084931.235.15$4,369
Sep 2000072531.875.19$3,760
Aug 2000073229.644.54$3,324
Jul 2000077928.534.09$3,186
Jun 2000073829.304.40$3,245
May 2000087327.263.68$3,212
Apr 2000083224.513.12$2,593
Mar 2000080628.422.86$2,305
Feb 2000079927.622.73$2,178
Jan 20006979725.272.48$3,721
Dec 1999065824.282.42$1,595
Nov 1999067523.192.43$1,643
Oct 1999069420.982.80$1,946
Sep 1999081521.752.62$2,134
Aug 1999069119.262.88$1,987
Jul 1999063417.892.37$1,504
Jun 19993568215.942.36$2,169
May 1999025815.792.32$599
Apr 1999032015.102.21$707
Mar 1999035212.471.84$647
Feb 199903329.981.82$604
Jan 19994435810.381.90$1,137
Dec 199803779.201.77$669
Nov 1998047910.892.19$1,047
Oct 1998051312.421.97$1,010
Sep 1998031812.592.08$662
Aug 1998027711.301.91$528
Jul 1998033911.742.24$758
Jun 199807311.242.24$163
May 1998036312.622.21$801
Apr 1998048513.042.51$1,215
Mar 19981856112.802.31$1,526
Feb 19982157013.952.30$1,603
Jan 1998061614.702.15$1,327
Dec 19972264116.322.41$1,905
Nov 1997064118.193.09$1,980
Oct 19972169619.253.15$2,597
Sep 1997072917.742.95$2,154
Aug 19971974017.862.55$2,230
Jul 19972196617.582.25$2,540
Jun 1997052917.242.26$1,194
May 19972178318.972.31$2,206
Apr 1997077717.882.08$1,618
Mar 19972182318.951.94$1,994
Feb 1997074320.492.21$1,639
Jan 19972073423.483.54$3,068
Dec 19962176323.32$490
Nov 1996067521.97$0
Oct 19962677623.31$606
Sep 1996083522.22$0
Aug 19962088920.26$405
Jul 19962191419.55$411
Jun 1996086918.73$0
May 19962189419.43$408
Apr 199601,05621.51$0
Mar 19962188119.38$407
Feb 1996076716.98$0
Jan 19962282317.07$376
Dec 19952184317.19$361
Nov 1995084516.00$0
Oct 19952284915.43$339
Sep 1995085016.18$0
Aug 19952276415.92$350
Jul 1995085915.24$0
Jun 19952183016.41$345
May 19952276317.56$386
Apr 1995079217.73$0
Mar 19956187616.44$1,003
Feb 19959870716.58$1,625
Jan 1995084915.92$0
Dec 1994084515.03$0
Nov 1994083715.90$0
Oct 1994089415.58$0
Sep 1994088015.29$0
Aug 1994094416.13$0
Jul 1994091417.56$0
Jun 1994093917.09$0
May 1994097215.88$0
Apr 1994095914.14$0
Mar 199401,01812.46$0
Feb 19948792412.50$1,088
Jan 199401,02012.66$0
Dec 1993098212.33$0
Nov 199301,00714.49$0
Oct 199301,06215.85$0
Sep 199301,06815.03$0
Aug 199301,12115.66$0
Jul 1993901,13315.46$1,391
Jun 199301,10616.79$0
May 199301,11617.68$0
Apr 199301,12318.05$0
Mar 199301,18118.14$0
Feb 199301,08417.90$0
Jan 1993092016.93$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.

Oct 2006 — as filed, then multipliedworked
Condensate           101 bbl  × $ 54.90 =     $5,545
Gas                    0 Mcf  × $  6.01 =         $0

────────────────────────────────────────────────────
Month total                                   $5,545

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/136422 is the state's own key, not one this site invented.