MURPHY, ELTA B

Operated by ATROPOS EXPLORATION COMPANY (P-5 36618) in the BAKER RANCH (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 75928District 7CField 05143300CondensateGasSaveExport
Value, all time
$415 k
Jan 1993 – Nov 2010
Value, last 12 filed months
$9 k
at the published price for each month
Months reported
215
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 132 leases and 192 wells, and the rule below applies to all of them.

Discovered
1976-03-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The Commission's schedule remark for this field reads: THE TOLERANCE ACREAGE OF 40 WAS REMOVED PER DOCKET 7C-0231629.

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
CondensateDisposition6,620 bbl$193,087
GasProduction102,093 Mcf$221,888
Total$414,975

44,684 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 31.1372, -100.8862. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.13724, -100.88621 · 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
7,835 ft
1 wells filed one
Completion to plug
33.3 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 7,835 ft.

Completions filed
Jul 1977
1 of 1 wells
Plug dates filed
Nov 2010
1 of 1 wells

Last completion to plug: a median of 33.3 years across the 1 well that filed both dates, with the middle half between 33.3 years and 33.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2353015017,835 ftJul 1977Nov 2010Yes

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 (215)

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

215 months

Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 2010123072.633.98$8,933
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 200901771.445.48$93
Nov 200905074.593.75$188
Oct 200908172.544.11$333
Sep 2009010965.543.06$334
Aug 2009011067.423.22$354
Jul 2009010161.133.46$350
Jun 200908366.163.90$323
May 200907354.743.93$287
Apr 200905446.773.59$194
Mar 200905142.144.06$207
Feb 200904432.814.63$204
Jan 200905035.865.37$269
Dec 200805537.105.98$329
Nov 200804955.496.86$336
Oct 20081885575.246.92$14,526
Sep 2008050101.767.88$394
Aug 2008061114.228.48$517
Jul 200819054131.0811.39$25,520
Jun 2008057131.3313.03$743
May 2008058123.1711.57$671
Apr 2008050110.3110.45$523
Mar 2008050101.909.66$483
Feb 200804092.538.77$351
Jan 200813890.388.21$402
Dec 200704988.337.30$358
Nov 20071755091.677.29$16,407
Oct 200715982.856.92$491
Sep 200705775.846.24$356
Aug 200706369.066.39$402
Jul 200706370.906.39$402
Jun 200706862.007.55$513
May 200705158.747.85$400
Apr 200704959.617.81$382
Mar 200704756.927.30$343
Feb 200703355.108.22$271
Jan 200704050.306.73$269
Dec 200604456.656.92$304
Nov 200603954.207.62$297
Oct 20061544654.906.01$8,731
Sep 200604560.085.04$227
Aug 200605368.717.34$389
Jul 200606269.376.34$393
Jun 200607066.286.38$447
May 200604766.016.42$302
Apr 200603664.397.36$265
Mar 200603256.707.08$227
Feb 200601457.597.75$109
Jan 20060460.598.93$36
Dec 200501254.9413.42$161
Nov 200501854.6910.59$191
Oct 200502358.3413.80$317
Sep 200501261.4512.08$145
Aug 200502861.519.80$274
Jul 200505655.697.84$439
Jun 200507152.337.38$524
May 200507045.226.65$466
Apr 200505949.207.36$434
Mar 200506750.377.15$479
Feb 200507445.226.31$467
Jan 200508043.166.32$506
Dec 200407539.866.75$506
Nov 200407545.286.33$475
Oct 200408649.706.52$560
Sep 20041778443.245.28$8,097
Aug 2004031442.375.55$1,743
Jul 2004060038.286.08$3,651
Jun 2004061236.106.43$3,937
May 2004063537.486.49$4,124
Apr 2004061334.475.86$3,591
Mar 200418964734.365.53$10,072
Feb 2004060132.455.51$3,311
Jan 2004064032.036.30$4,032
Dec 2003061830.266.30$3,894
Nov 2003061228.804.60$2,812
Oct 200318564728.174.76$8,291
Sep 2003062426.314.75$2,964
Aug 2003066629.765.13$3,416
Jul 200318764029.415.17$8,809
Jun 2003056228.565.98$3,362
May 2003055126.595.97$3,291
Apr 2003030126.675.41$1,628
Mar 2003025331.146.10$1,542
Feb 2003033033.487.93$2,616
Jan 2003052530.315.58$2,931
Dec 2002059926.914.85$2,907
Nov 200217562024.664.14$6,880
Oct 2002070826.464.23$2,994
Sep 2002056627.443.64$2,058
Aug 2002064525.963.16$2,041
Jul 200218861924.583.06$6,516
Jun 2002029723.733.34$991
May 2002020924.663.58$749
Apr 2002052923.653.51$1,858
Mar 2002066522.003.10$2,063
Feb 2002060618.222.38$1,440
Jan 2002066917.172.38$1,589
Dec 2001067816.932.36$1,603
Nov 2001066218.072.41$1,592
Oct 200118670319.782.53$5,457
Sep 2001068824.262.25$1,549
Aug 2001064424.873.05$1,966
Jul 2001058923.933.20$1,883
Jun 2001068624.563.82$2,623
May 200118769825.524.31$7,779
Apr 2001068924.685.34$3,676
Mar 2001065524.545.38$3,522
Feb 2001062827.755.77$3,622
Jan 2001069627.478.40$5,846
Dec 200035367926.889.12$15,683
Nov 2000062632.215.66$3,542
Oct 2000064931.235.15$3,339
Sep 2000058131.875.19$3,013
Aug 2000053529.644.54$2,429
Jul 2000049128.534.09$2,008
Jun 2000037629.304.40$1,653
May 2000022327.263.68$821
Apr 200038614524.513.12$9,913
Mar 2000025228.422.86$721
Feb 2000022027.622.73$600
Jan 2000054325.272.48$1,347
Dec 1999061224.282.42$1,483
Nov 1999061723.192.43$1,502
Oct 1999072120.982.80$2,021
Sep 1999069621.752.62$1,823
Aug 1999075119.262.88$2,160
Jul 1999072817.892.37$1,727
Jun 199917770015.942.36$4,475
May 1999081515.792.32$1,892
Apr 1999071615.102.21$1,581
Mar 1999075112.471.84$1,381
Feb 199907149.981.82$1,298
Jan 1999077710.381.90$1,476
Dec 199806699.201.77$1,186
Nov 1998070310.892.19$1,537
Oct 199817976612.421.97$3,732
Sep 1998068912.592.08$1,435
Aug 1998059211.301.91$1,129
Jul 1998075211.742.24$1,682
Jun 1998070411.242.24$1,575
May 199817885212.622.21$4,126
Apr 1998059513.042.51$1,491
Mar 1998053412.802.31$1,233
Feb 199817955313.952.30$3,768
Jan 1998074514.702.15$1,605
Dec 1997077216.322.41$1,861
Nov 1997066818.193.09$2,063
Oct 199718174519.253.15$5,831
Sep 1997071417.742.95$2,110
Aug 1997257017.862.55$1,492
Jul 1997057217.582.25$1,285
Jun 1997050517.242.26$1,140
May 1997041218.972.31$951
Apr 1997017917.882.08$373
Mar 1997514718.951.94$380
Feb 199718117820.492.21$4,101
Jan 1997068523.483.54$2,425
Dec 1996088023.32$0
Nov 1996085421.97$0
Oct 1996079823.31$0
Sep 1996079522.22$0
Aug 1996089620.26$0
Jul 1996079819.55$0
Jun 1996092818.73$0
May 199601,00219.43$0
Apr 199642495121.51$9,120
Mar 1996093619.38$0
Feb 1996089716.98$0
Jan 199617997617.07$3,056
Dec 199501,05717.19$0
Nov 199501,00016.00$0
Oct 199517858515.43$2,747
Sep 1995085616.18$0
Aug 1995097215.92$0
Jul 199518386815.24$2,789
Jun 1995093816.41$0
May 1995097117.56$0
Apr 199518082517.73$3,191
Mar 1995095616.44$0
Feb 1995086716.58$0
Jan 199517977915.92$2,850
Dec 1994076815.03$0
Nov 1994051115.90$0
Oct 1994036315.58$0
Sep 1994043715.29$0
Aug 1994095116.13$0
Jul 19941791,01217.56$3,143
Jun 1994096517.09$0
May 1994091915.88$0
Apr 199401,03314.14$0
Mar 19941861,11912.46$2,318
Feb 199418186112.50$2,263
Jan 199401,05412.66$0
Dec 199301,09812.33$0
Nov 199301,12814.49$0
Oct 199301,11015.85$0
Sep 19931811,12915.03$2,720
Aug 199301,00515.66$0
Jul 1993096415.46$0
Jun 199301,09916.79$0
May 199301,20117.68$0
Apr 199301,14818.05$0
Mar 199301,24318.14$0
Feb 19934431,01317.90$7,930
Jan 199301,16816.93$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.

Sep 2010 — as filed, then multipliedworked
Condensate           123 bbl  × $ 72.63 =     $8,933
Gas                    0 Mcf  × $  3.98 =         $0

────────────────────────────────────────────────────
Month total                                   $8,933

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. 7C/G/75928 is the state's own key, not one this site invented.