MAYFIELD, R. W.

Operated by WESTRIDGE OIL & GAS PROPERTIES (P-5 912942) in the STEPHENS (ATOKA CONGLOMERATE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13881District 09Field 85934500OilCasinghead gasSaveExport
Value, all time
$105 k
Jan 1993 – Oct 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
190
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 6 leases and 7 wells, and the rule below applies to all of them.

Discovered
1964-03-18
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition2,759 bbl$72,407
Casinghead gasProduction15,282 Mcf$33,086
Total$105,493

6,424 Mcf of this lease's gas, across 44 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 33.6190, -98.1456. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.61899, -98.14555 · 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
6,720 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
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 6,720 ft.

Plug dates filed
Sep 2008
1 of 1 wells

1 well

42-0770028616,720 ftSep 2008Yes

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 (190)

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

190 months

Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 2007162070.906.39$11,486
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 200602354.906.01$138
Sep 200602460.085.04$121
Aug 200602868.717.34$206
Jul 200603069.376.34$190
Jun 2006623066.286.38$4,301
May 200603166.016.42$199
Apr 200603064.397.36$221
Mar 200601856.707.08$127
Feb 200601857.597.75$140
Jan 200603260.598.93$286
Dec 200503254.9413.42$429
Nov 200503154.6910.59$328
Oct 200504158.3413.80$566
Sep 200504961.4512.08$592
Aug 200504161.519.80$402
Jul 20051214055.697.84$7,052
Jun 2005010652.337.38$782
May 20050045.226.65$0
Apr 200504049.207.36$294
Mar 200504850.377.15$343
Feb 200504745.226.31$297
Jan 200504743.166.32$297
Dec 200404439.866.75$297
Nov 200405045.286.33$317
Oct 20040049.706.52$0
Sep 200406343.245.28$333
Aug 20041205042.375.55$5,362
Jul 200405038.286.08$304
Jun 200407136.106.43$457
May 20040037.486.49$0
Apr 200406834.475.86$398
Mar 200406434.365.53$354
Feb 200406432.455.51$353
Jan 200407132.036.30$447
Dec 200306830.266.30$429
Nov 20031307128.804.60$4,070
Oct 200306928.174.76$328
Sep 200307926.314.75$375
Aug 200308429.765.13$431
Jul 200305729.415.17$295
Jun 200304928.565.98$293
May 200308926.595.97$532
Apr 200308526.675.41$460
Mar 200304731.146.10$287
Feb 20031316933.487.93$4,933
Jan 200308330.315.58$463
Dec 200208326.914.85$403
Nov 200209024.664.14$372
Oct 200209826.464.23$414
Sep 2002010727.443.64$389
Aug 20021409725.963.16$3,941
Jul 2002010924.583.06$334
Jun 2002010723.733.34$357
May 200209424.663.58$337
Apr 200209423.653.51$330
Mar 2002011622.003.10$360
Feb 2002010818.222.38$257
Jan 2002011617.172.38$276
Dec 200113911816.932.36$2,632
Nov 200109218.072.41$221
Oct 2001012719.782.53$321
Sep 2001013824.262.25$311
Aug 2001019924.873.05$608
Jul 200113913123.933.20$3,745
Jun 2001015024.563.82$574
May 2001018425.524.31$793
Apr 200115318124.685.34$4,742
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 1999014621.752.62$382
Aug 1999014619.262.88$420
Jul 1999014617.892.37$346
Jun 1999161015.942.36$2,566
May 1999014615.792.32$339
Apr 1999014615.102.21$322
Mar 1999014612.471.84$268
Feb 19991009.981.82$100
Jan 199919010.381.90$197
Dec 199801469.201.77$259
Nov 1998014610.892.19$319
Oct 1998014612.421.97$288
Sep 1998014612.592.08$304
Aug 1998014611.301.91$278
Jul 1998014611.742.24$327
Jun 1998014611.242.24$327
May 1998014612.622.21$322
Apr 1998157013.042.51$2,047
Mar 19981114612.802.31$478
Feb 1998014613.952.30$336
Jan 1998014614.702.15$315
Dec 1997014616.322.41$352
Nov 1997014618.193.09$451
Oct 1997014619.253.15$460
Sep 1997014617.742.95$431
Aug 1997014617.862.55$373
Jul 1997014617.582.25$328
Jun 199716214617.242.26$3,122
May 1997014618.972.31$337
Apr 1997014617.882.08$304
Mar 199720018.951.94$379
Feb 1997014620.492.21$322
Jan 1997014623.483.54$517
Dec 1996014623.32$0
Nov 1996014621.97$0
Oct 1996014623.31$0
Sep 1996014622.22$0
Aug 1996014620.26$0
Jul 1996014619.55$0
Jun 1996014618.73$0
May 199615114619.43$2,934
Apr 1996014621.51$0
Mar 199622019.38$426
Feb 1996014616.98$0
Jan 1996014617.07$0
Dec 1995014617.19$0
Nov 1995014616.00$0
Oct 1995014615.43$0
Sep 1995014616.18$0
Aug 1995162015.92$2,579
Jul 1995014615.24$0
Jun 1995014616.41$0
May 1995014617.56$0
Apr 1995014617.73$0
Mar 1995014616.44$0
Feb 1995014616.58$0
Jan 199514014615.92$2,229
Dec 1994014615.03$0
Nov 1994014615.90$0
Oct 1994014615.58$0
Sep 1994014615.29$0
Aug 1994014616.13$0
Jul 1994014617.56$0
Jun 199414114617.09$2,410
May 19940015.88$0
Apr 1994014614.14$0
Mar 1994014612.46$0
Feb 1994014612.50$0
Jan 1994014612.66$0
Dec 1993014612.33$0
Nov 199315614614.49$2,260
Oct 1993014615.85$0
Sep 1993014615.03$0
Aug 1993014615.66$0
Jul 1993014615.46$0
Jun 1993014616.79$0
May 1993014617.68$0
Apr 199315014618.05$2,708
Mar 1993014618.14$0
Feb 1993014617.90$0
Jan 19930016.93$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.

Jul 2007 — as filed, then multipliedworked
Oil                  162 bbl  × $ 70.90 =    $11,486
Casinghead gas         0 Mcf  × $  6.39 =         $0

────────────────────────────────────────────────────
Month total                                  $11,486

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. 09/O/13881 is the state's own key, not one this site invented.