RATLIFF 46 -B-

Operated by NORTHSTAR OPERATING COMPANY (P-5 614609) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31848District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$495 k
Jan 1993 – Jan 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
193
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition17,056 bbl$412,995
Casinghead gasProduction22,644 Mcf$82,388
Total$495,383

2,967 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 31.8411, -101.7145. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.84115, -101.71449 · 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
10,430 ft
1 wells filed one
Completion to plug
20.4 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 10,430 ft.

Completions filed
May 1988
1 of 1 wells
Plug dates filed
Oct 2008
1 of 1 wells

Last completion to plug: a median of 20.4 years across the 1 well that filed both dates, with the middle half between 20.4 years and 20.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17331969110,430 ftMay 1988Oct 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 (193)

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

193 months

Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
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 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 2007164059.617.81$9,776
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 200606156.656.92$422
Nov 200609054.207.62$686
Oct 200607054.906.01$421
Sep 20061656060.085.04$10,215
Aug 200606068.717.34$440
Jul 20061636369.376.34$11,707
Jun 200607266.286.38$460
May 200607866.016.42$501
Apr 20061627664.397.36$10,991
Mar 20061658856.707.08$9,979
Feb 200607357.597.75$566
Jan 2006011260.598.93$1,001
Dec 200516711554.9413.42$10,718
Nov 2005014454.6910.59$1,525
Oct 200516518558.3413.80$12,178
Sep 2005017861.4512.08$2,150
Aug 200516519161.519.80$12,020
Jul 200516522155.697.84$10,922
Jun 2005012952.337.38$952
May 2005015945.226.65$1,058
Apr 200516315349.207.36$9,146
Mar 2005017250.377.15$1,231
Feb 2005018245.226.31$1,149
Jan 200516716643.166.32$8,257
Dec 200416719339.866.75$7,960
Nov 2004017945.286.33$1,133
Oct 2004014049.706.52$912
Sep 200416411843.245.28$7,715
Aug 2004017042.375.55$944
Jul 2004016638.286.08$1,010
Jun 200416512836.106.43$6,780
May 2004018737.486.49$1,214
Apr 200417314334.475.86$6,801
Mar 200406934.365.53$382
Feb 20041657632.455.51$5,773
Jan 20041639032.036.30$5,788
Dec 200306030.266.30$378
Nov 200336128.804.60$367
Oct 20031686128.174.76$5,023
Sep 200306326.314.75$299
Aug 20031726029.765.13$5,427
Jul 200306629.415.17$341
Jun 20031776028.565.98$5,414
May 200309926.595.97$591
Apr 2003013626.675.41$735
Mar 200316615531.146.10$6,114
Feb 2003613533.487.93$1,271
Jan 200332812930.315.58$10,662
Dec 2002014726.914.85$714
Nov 2002012024.664.14$496
Oct 2002011726.464.23$495
Sep 200218810527.443.64$5,540
Aug 2002011025.963.16$348
Jul 200218919824.583.06$5,252
Jun 2002022023.733.34$734
May 200218422324.663.58$5,337
Apr 2002020123.653.51$706
Mar 2002021522.003.10$667
Feb 200218319018.222.38$3,786
Jan 2002019917.172.38$473
Dec 200118818416.932.36$3,618
Nov 200117016818.072.41$3,476
Oct 2001017219.782.53$435
Sep 2001017024.262.25$383
Aug 200118712324.873.05$5,026
Jul 20011766623.933.20$4,423
Jun 200116024.563.82$254
May 2001019125.524.31$823
Apr 200118719824.685.34$5,672
Mar 2001217824.545.38$1,006
Feb 200118617027.755.77$6,142
Jan 2001218027.478.40$1,567
Dec 200019618226.889.12$6,929
Nov 200017017332.215.66$6,455
Oct 2000012631.235.15$648
Sep 2000012031.875.19$622
Aug 2000010729.644.54$486
Jul 20001666028.534.09$4,981
Jun 200006429.304.40$281
May 200015713327.263.68$4,769
Apr 2000014724.513.12$458
Mar 200018715128.422.86$5,746
Feb 200018613327.622.73$5,500
Jan 2000011225.272.48$278
Dec 19991868124.282.42$4,712
Nov 1999013723.192.43$333
Oct 1999017320.982.80$485
Sep 199917623821.752.62$4,451
Aug 199918823819.262.88$4,305
Jul 1999023917.892.37$567
Jun 199918825515.942.36$3,599
May 1999024215.792.32$562
Apr 1999025515.102.21$563
Mar 199917130112.471.84$2,686
Feb 19991792539.981.82$2,246
Jan 1999026310.381.90$500
Dec 19981842049.201.77$2,055
Nov 1998023610.892.19$516
Oct 199817227012.421.97$2,668
Sep 199817427912.592.08$2,772
Aug 1998030311.301.91$578
Jul 199818730611.742.24$2,880
Jun 1998027211.242.24$609
May 199817630512.622.21$2,894
Apr 1998023413.042.51$586
Mar 199817124912.802.31$2,764
Feb 199818422713.952.30$3,089
Jan 1998024514.702.15$528
Dec 199719123816.322.41$3,691
Nov 1997024418.193.09$754
Oct 199718623919.253.15$4,333
Sep 1997020417.742.95$603
Aug 199718117117.862.55$3,670
Jul 199718220317.582.25$3,656
Jun 1997028517.242.26$643
May 199718629818.972.31$4,216
Apr 1997026017.882.08$542
Mar 199718525618.951.94$4,002
Feb 199719925220.492.21$4,633
Jan 1997016723.483.54$591
Dec 199617014623.32$3,964
Nov 1996024021.97$0
Oct 199619924823.31$4,639
Sep 199619225922.22$4,266
Aug 199618727220.26$3,789
Jul 1996022319.55$0
Jun 199618917718.73$3,540
May 1996313319.43$58
Apr 199615442621.51$3,313
Mar 199619024619.38$3,682
Feb 1996022716.98$0
Jan 19961811017.07$3,090
Dec 19951761017.19$3,025
Nov 199541016.00$64
Oct 19951861015.43$2,870
Sep 19951891016.18$3,058
Aug 199501015.92$0
Jul 19951931015.24$2,941
Jun 19951931016.41$3,167
May 199501017.56$0
Apr 19951881017.73$3,333
Mar 19951711016.44$2,811
Feb 19951901016.58$3,150
Jan 199531015.92$48
Dec 19941921015.03$2,886
Nov 19941871015.90$2,973
Oct 19941871015.58$2,913
Sep 19941831015.29$2,798
Aug 199411016.13$16
Jul 19941831017.56$3,213
Jun 19941841017.09$3,145
May 19941841015.88$2,922
Apr 19941851014.14$2,616
Mar 19941841012.46$2,293
Feb 19941921012.50$2,400
Jan 19943781012.66$4,785
Dec 19933751012.33$4,624
Nov 199301014.49$0
Oct 19931821015.85$2,885
Sep 199301015.03$0
Aug 19931791015.66$2,803
Jul 199301015.46$0
Jun 19931821016.79$3,056
May 199311017.68$18
Apr 19931861018.05$3,357
Mar 19931901018.14$3,447
Feb 199301017.90$0
Jan 19931841016.93$3,115

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.

Apr 2007 — as filed, then multipliedworked
Oil                  164 bbl  × $ 59.61 =     $9,776
Casinghead gas         0 Mcf  × $  7.81 =         $0

────────────────────────────────────────────────────
Month total                                   $9,776

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/31848 is the state's own key, not one this site invented.