MAYO, B. L.

Operated by R & R WELL SERVICE (P-5 687465) in the JOYCE ANN (LOWER GARDNER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9007District 7CField 47388500NGPA filingOilCasinghead gasSaveExport
Value, all time
$152 k
Jan 1993 – Apr 2003
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
124
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 2 leases and 6 wells, and the rule below applies to all of them.

Discovered
1981-07-12
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

The Commission's schedule remark for this field reads: NET GAS OIL RATIO-MAX. GAS LIMIT 910 MCF

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA3none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition9,147 bbl$151,420
Casinghead gasProduction4,794 Mcf$93
Total$151,513

4,756 Mcf of this lease's gas, across 46 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 (5)

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 31.9361, -100.1111. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.93596, -100.11132 · 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%
5 of 5 wells
With a plug date
100.0%
5 of 5 wells
Median depth
4,900 ft
5 wells filed one
Completion to plug
7.8 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
5100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
5100.0%
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

Between 4,886 and 5,050 ft, median 4,900 ft, over the 5 wells that filed a depth.

Completions filed
Jul 1981 – Jun 1991
5 of 5 wells
Plug dates filed
Oct 1985 – Apr 2002
5 of 5 wells

Last completion to plug: a median of 7.8 years across the 5 wells that filed both dates, with the middle half between 6.1 years and 8.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-399341471A4,900 ftJun 1991Apr 2002Yes
42-3993241434,886 ftApr 1985Oct 1985Yes
42-3993334454,905 ftApr 1985May 1991Yes
42-3993279344,900 ftJul 1983May 1991Yes
42-3993197515,050 ftJul 1981Aug 1989Yes

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 (124)

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

124 months

Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 2003136030.315.58$4,122
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
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 20000129.304.40$4
May 20000127.263.68$4
Apr 20000024.513.12$0
Mar 20000128.422.86$3
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990123.192.43$2
Oct 19990120.982.80$3
Sep 19990121.752.62$3
Aug 19990119.262.88$3
Jul 19990117.892.37$2
Jun 19990115.942.36$2
May 19990115.792.32$2
Apr 1999152115.102.21$2,297
Mar 19990112.471.84$2
Feb 1999019.981.82$2
Jan 19990110.381.90$2
Dec 1998019.201.77$2
Nov 19980110.892.19$2
Oct 19980112.421.97$2
Sep 1998158112.592.08$1,991
Aug 19980111.301.91$2
Jul 19980111.742.24$2
Jun 19980111.242.24$2
May 19980112.622.21$2
Apr 1998157113.042.51$2,050
Mar 19980112.802.31$2
Feb 19980113.952.30$2
Jan 19980114.702.15$2
Dec 1997171116.322.41$2,793
Nov 19970118.193.09$3
Oct 19970119.253.15$3
Sep 1997155117.742.95$2,753
Aug 19970117.862.55$3
Jul 1997166117.582.25$2,921
Jun 19970117.242.26$2
May 19970118.972.31$2
Apr 19970117.882.08$2
Mar 1997158118.951.94$2,996
Feb 19970120.492.21$2
Jan 19970123.483.54$4
Dec 1996103123.32$2,402
Nov 199661121.97$1,340
Oct 199644123.31$1,026
Sep 19960122.22$0
Aug 1996113120.26$2,289
Jul 19960119.55$0
Jun 1996293118.73$5,488
May 19963219.43$58
Apr 1996150021.51$3,227
Mar 19960019.38$0
Feb 199601416.98$0
Jan 199604517.07$0
Dec 199502617.19$0
Nov 19951513616.00$2,416
Oct 199505915.43$0
Sep 19951626416.18$2,621
Aug 199504615.92$0
Jul 199502915.24$0
Jun 19951763816.41$2,888
May 199507017.56$0
Apr 19951669217.73$2,943
Mar 19951664616.44$2,729
Feb 199516911316.58$2,802
Jan 199517512715.92$2,786
Dec 199418011415.03$2,705
Nov 199416214515.90$2,576
Oct 199417515815.58$2,727
Sep 199434114715.29$5,214
Aug 199416815716.13$2,710
Jul 199417314917.56$3,038
Jun 199433912817.09$5,794
May 199417414215.88$2,763
Apr 199434313614.14$4,850
Mar 199417412712.46$2,168
Feb 199433511412.50$4,188
Jan 199417216412.66$2,178
Dec 199334115412.33$4,205
Nov 199317516314.49$2,536
Oct 199317112415.85$2,710
Sep 199303615.03$0
Aug 199309615.66$0
Jul 199314810315.46$2,288
Jun 199333124116.79$5,557
May 199317115417.68$3,023
Apr 199334219518.05$6,173
Mar 199334126518.14$6,186
Feb 199350829717.90$9,093
Jan 199369843316.93$11,817

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.

Jan 2003 — as filed, then multipliedworked
Oil                  136 bbl  × $ 30.31 =     $4,122
Casinghead gas         0 Mcf  × $  5.58 =         $0

────────────────────────────────────────────────────
Month total                                   $4,122

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/O/9007 is the state's own key, not one this site invented.