NEFF, A. R. "B"

Operated by WHITING OIL AND GAS CORPORATION (P-5 920478) in the GAYLE field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 144033District 7BField 34288001CondensateGasSaveExport
Value, all time
$121 k
Feb 1993 – Feb 2013
Value, last 12 filed months
$0
at the published price for each month
Months reported
241
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 15 leases and 32 wells, and the rule below applies to all of them.

Discovered
1940-01-04
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
466 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1978-01-30.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 08/01/2000.

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
CondensateDisposition876 bbl$56,373
GasProduction22,403 Mcf$64,630
Total$121,003

10,278 Mcf of this lease's gas, across 47 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 31.9109, -99.3020. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.91094, -99.30199 · 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
3,266 ft
1 wells filed one
Completion to plug
28.6 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 3,266 ft.

Completions filed
Jul 1984
1 of 1 wells
Plug dates filed
Feb 2013
1 of 1 wells

Last completion to plug: a median of 28.6 years across the 1 well that filed both dates, with the middle half between 28.6 years and 28.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0833413453,266 ftJul 1984Feb 2013Yes

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 (241)

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

241 months

Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
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 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20091032.814.63$33
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20087075.246.92$527
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 2008320123.1711.57$3,941
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 2008562092.538.77$5,357
Jan 2008024490.388.21$2,002
Dec 200701588.337.30$110
Nov 2007010491.677.29$758
Oct 20075929982.856.92$6,958
Sep 2007029175.846.24$1,817
Aug 200705669.066.39$358
Jul 20075619670.906.39$5,222
Jun 2007019962.007.55$1,502
May 2007023558.747.85$1,844
Apr 20075831559.617.81$5,916
Mar 2007025156.927.30$1,833
Feb 2007026755.108.22$2,194
Jan 20075832350.306.73$5,090
Dec 2006034156.656.92$2,359
Nov 20066027654.207.62$5,354
Oct 2006027054.906.01$1,624
Sep 20065725960.085.04$4,729
Aug 2006027468.717.34$2,011
Jul 20065918169.376.34$5,241
Jun 200609266.286.38$587
May 200607866.016.42$501
Apr 200604664.397.36$339
Mar 200608556.707.08$602
Feb 2006548357.597.75$3,753
Jan 20065813860.598.93$4,747
Dec 2005014354.9413.42$1,918
Nov 20055811254.6910.59$4,358
Oct 2005014658.3413.80$2,014
Sep 20056011461.4512.08$5,064
Aug 200508061.519.80$784
Jul 2005532955.697.84$3,179
Jun 200503752.337.38$273
May 2005442345.226.65$2,143
Apr 2005461749.207.36$2,388
Mar 200502250.377.15$157
Feb 200504245.226.31$265
Jan 2005010943.166.32$689
Dec 2004014239.866.75$959
Nov 200409945.286.33$627
Oct 200403649.706.52$235
Sep 20040043.245.28$0
Aug 20040142.375.55$6
Jul 20040138.286.08$6
Jun 20040036.106.43$0
May 200402437.486.49$156
Apr 200403434.475.86$199
Mar 200403534.365.53$194
Feb 200404032.455.51$220
Jan 200404732.036.30$296
Dec 200303330.266.30$208
Nov 200305828.804.60$267
Oct 200306928.174.76$328
Sep 200308126.314.75$385
Aug 200306529.765.13$333
Jul 200305629.415.17$290
Jun 200306428.565.98$383
May 2003010326.595.97$615
Apr 200307226.675.41$389
Mar 200303231.146.10$195
Feb 200305133.487.93$404
Jan 200306830.315.58$380
Dec 200204626.914.85$223
Nov 200202924.664.14$120
Oct 200203226.464.23$135
Sep 200202327.443.64$84
Aug 200202625.963.16$82
Jul 200202424.583.06$73
Jun 20020823.733.34$27
May 200201324.663.58$47
Apr 200202423.653.51$84
Mar 20020922.003.10$28
Feb 200201218.222.38$29
Jan 20020317.172.38$7
Dec 20010016.932.36$0
Nov 200102118.072.41$51
Oct 200103819.782.53$96
Sep 200104824.262.25$108
Aug 200105424.873.05$165
Jul 200104423.933.20$141
Jun 200105424.563.82$207
May 200102125.524.31$90
Apr 200102124.685.34$112
Mar 200102924.545.38$156
Feb 200102127.755.77$121
Jan 200102627.478.40$218
Dec 200004226.889.12$383
Nov 200002832.215.66$158
Oct 200001631.235.15$82
Sep 200001631.875.19$83
Aug 200001829.644.54$82
Jul 200001928.534.09$78
Jun 200002129.304.40$92
May 200002827.263.68$103
Apr 200002924.513.12$90
Mar 200003528.422.86$100
Feb 200004527.622.73$123
Jan 200005325.272.48$131
Dec 199904824.282.42$116
Nov 199905423.192.43$131
Oct 199906320.982.80$177
Sep 199906821.752.62$178
Aug 199906819.262.88$196
Jul 199907017.892.37$166
Jun 199907015.942.36$165
May 1999015315.792.32$355
Apr 1999013615.102.21$300
Mar 1999013712.471.84$252
Feb 199901049.981.82$189
Jan 1999017510.381.90$332
Dec 199801809.201.77$319
Nov 1998018410.892.19$402
Oct 1998014912.421.97$293
Sep 1998014212.592.08$296
Aug 1998015411.301.91$294
Jul 1998013711.742.24$307
Jun 1998013911.242.24$311
May 1998019312.622.21$426
Apr 1998014413.042.51$361
Mar 1998017012.802.31$393
Feb 1998013013.952.30$299
Jan 199806914.702.15$149
Dec 1997012616.322.41$304
Nov 1997019618.193.09$605
Oct 19970019.253.15$0
Sep 1997012717.742.95$375
Aug 1997014517.862.55$370
Jul 199706717.582.25$151
Jun 1997011817.242.26$266
May 199708318.972.31$192
Apr 1997010517.882.08$219
Mar 199707318.951.94$142
Feb 199706120.492.21$135
Jan 199708823.483.54$311
Dec 199609623.32$0
Nov 199609321.97$0
Oct 1996012723.31$0
Sep 199609822.22$0
Aug 1996011820.26$0
Jul 1996011419.55$0
Jun 1996010118.73$0
May 1996011719.43$0
Apr 1996010621.51$0
Mar 199607719.38$0
Feb 199606016.98$0
Jan 1996011717.07$0
Dec 1995012617.19$0
Nov 1995013416.00$0
Oct 1995013115.43$0
Sep 1995013116.18$0
Aug 1995012015.92$0
Jul 1995021415.24$0
Jun 1995021416.41$0
May 1995021717.56$0
Apr 1995025017.73$0
Mar 1995034316.44$0
Feb 1995036316.58$0
Jan 1995026815.92$0
Dec 1994031815.03$0
Nov 1994031415.90$0
Oct 1994038215.58$0
Sep 1994015115.29$0
Aug 1994018916.13$0
Jul 1994015417.56$0
Jun 1994023417.09$0
May 1994033115.88$0
Apr 1994013914.14$0
Mar 1994019312.46$0
Feb 1994026812.50$0
Jan 1994033612.66$0
Dec 1993039712.33$0
Nov 1993036714.49$0
Oct 1993039515.85$0
Sep 1993031915.03$0
Aug 1993034715.66$0
Jul 1993032615.46$0
Jun 1993022216.79$0
May 1993025717.68$0
Apr 1993027518.05$0
Mar 1993032718.14$0
Feb 1993030217.90$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.

Feb 2009 — as filed, then multipliedworked
Condensate             1 bbl  × $ 32.81 =        $33
Gas                    0 Mcf  × $  4.63 =         $0

────────────────────────────────────────────────────
Month total                                      $33

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. 7B/G/144033 is the state's own key, not one this site invented.